62 files changed, 625 insertions, 0 deletions

diff --git a/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/has-package-manager/package.json b/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/has-package-manager/package.json
new file mode 100644
index 0000000..d6edac5
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/has-package-manager/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "has-package-manager",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/no-package-manager/package.json b/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/no-package-manager/package.json
new file mode 100644
index 0000000..2e28fe4
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/no-package-manager/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "no-package-manager",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {}
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/wrong-package-manager/package.json b/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/wrong-package-manager/package.json
new file mode 100644
index 0000000..f58aca2
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/add-package-manager/wrong-package-manager/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "has-package-manager",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "turbo@1.7.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/both-configs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/both-configs/package.json
new file mode 100644
index 0000000..c4606fa
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/both-configs/package.json
@@ -0,0 +1,28 @@
+{
+  "name": "both-configs",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3",
+  "turbo": {
+    "$schema": "https://turbo.build/schema.json",
+    "pipeline": {
+      "package-only": {
+        "cache": false,
+        "persistent": true
+      },
+      "build": {
+        "outputs": [
+          ".next/**",
+          "!.next/cache/**"
+        ]
+      },
+      "lint": {
+        "outputs": []
+      },
+      "dev": {
+        "cache": false
+      }
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/both-configs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/both-configs/turbo.json
new file mode 100644
index 0000000..e6eb652
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/both-configs/turbo.json
@@ -0,0 +1,18 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "turbo-only": {
+      "cache": false,
+      "persistent": true
+    },
+    "build": {
+      "outputs": [".next/**", "!.next/cache/**"]
+    },
+    "lint": {
+      "outputs": []
+    },
+    "dev": {
+      "cache": false
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-package-json-config/package.json b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-package-json-config/package.json
new file mode 100644
index 0000000..b965b7d
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-package-json-config/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "no-turbo-json-config",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-package-json-file/a-random-file.txt b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-package-json-file/a-random-file.txt
new file mode 100644
index 0000000..7488fec
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-package-json-file/a-random-file.txt
@@ -0,0 +1 @@
+Nothing exists here
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-turbo-json-config/package.json b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-turbo-json-config/package.json
new file mode 100644
index 0000000..7754c7d
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/no-turbo-json-config/package.json
@@ -0,0 +1,24 @@
+{
+  "name": "no-turbo-json-config",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3",
+  "turbo": {
+    "$schema": "https://turbo.build/schema.json",
+    "pipeline": {
+      "build": {
+        "outputs": [
+          ".next/**",
+          "!.next/cache/**"
+        ]
+      },
+      "lint": {
+        "outputs": []
+      },
+      "dev": {
+        "cache": false
+      }
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/turbo-json-config/package.json b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/turbo-json-config/package.json
new file mode 100644
index 0000000..a48d0ec
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/turbo-json-config/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "both-configs",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/turbo-json-config/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/turbo-json-config/turbo.json
new file mode 100644
index 0000000..e6eb652
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/create-turbo-config/turbo-json-config/turbo.json
@@ -0,0 +1,18 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "turbo-only": {
+      "cache": false,
+      "persistent": true
+    },
+    "build": {
+      "outputs": [".next/**", "!.next/cache/**"]
+    },
+    "lint": {
+      "outputs": []
+    },
+    "dev": {
+      "cache": false
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-deps/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-deps/package.json
new file mode 100644
index 0000000..b632eef
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-deps/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "no-turbo",
+  "version": "0.0.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-package/README.md b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-package/README.md
new file mode 100644
index 0000000..64355e7
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-package/README.md
@@ -0,0 +1 @@
+Nothing here
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-turbo/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-turbo/package.json
new file mode 100644
index 0000000..524df50
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/no-turbo/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "no-turbo",
+  "version": "0.0.0",
+  "dependencies": {},
+  "devDependencies": {}
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/normal-workspaces-dev-install/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/normal-workspaces-dev-install/package.json
new file mode 100644
index 0000000..f5b2368
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/normal-workspaces-dev-install/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "normal-workspaces",
+  "version": "0.0.0",
+  "workspaces": [
+    "apps/*",
+    "packages/*"
+  ],
+  "dependencies": {},
+  "devDependencies": {
+    "turbo": "1.0.0"
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/normal-workspaces/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/normal-workspaces/package.json
new file mode 100644
index 0000000..6344a38
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/normal-workspaces/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "normal-workspaces",
+  "version": "0.0.0",
+  "workspaces": [
+    "apps/*",
+    "packages/*"
+  ],
+  "dependencies": {
+    "turbo": "1.0.0"
+  },
+  "devDependencies": {}
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces-dev-install/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces-dev-install/package.json
new file mode 100644
index 0000000..5c12f28
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces-dev-install/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "pnpm-workspaces",
+  "version": "0.0.0",
+  "dependencies": {},
+  "devDependencies": {
+    "turbo": "1.0.0"
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces-dev-install/pnpm-workspace.yaml b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces-dev-install/pnpm-workspace.yaml
new file mode 100644
index 0000000..3ff5faa
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces-dev-install/pnpm-workspace.yaml
@@ -0,0 +1,3 @@
+packages:
+  - "apps/*"
+  - "packages/*"
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces/package.json
new file mode 100644
index 0000000..fedeb8d
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "pnpm-workspaces",
+  "version": "0.0.0",
+  "dependencies": {
+    "turbo": "1.0.0"
+  },
+  "devDependencies": {}
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces/pnpm-workspace.yaml b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces/pnpm-workspace.yaml
new file mode 100644
index 0000000..3ff5faa
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/pnpm-workspaces/pnpm-workspace.yaml
@@ -0,0 +1,3 @@
+packages:
+  - "apps/*"
+  - "packages/*"
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/single-package-dev-install/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/single-package-dev-install/package.json
new file mode 100644
index 0000000..38bd995
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/single-package-dev-install/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "single-package-dev-install",
+  "version": "0.0.0",
+  "dependencies": {},
+  "devDependencies": {
+    "turbo": "1.0.0"
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/single-package/package.json b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/single-package/package.json
new file mode 100644
index 0000000..0fd3453
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/get-turbo-upgrade-command/single-package/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "single-package",
+  "version": "0.0.0",
+  "dependencies": {
+    "turbo": "1.0.0"
+  },
+  "devDependencies": {}
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/env-dependencies/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/env-dependencies/turbo.json
new file mode 100644
index 0000000..bb3e248
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/env-dependencies/turbo.json
@@ -0,0 +1,21 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalDependencies": ["$NEXT_PUBLIC_API_KEY", "$STRIPE_API_KEY", ".env"],
+  "pipeline": {
+    "build": {
+      "outputs": [".next/**", "!.next/cache/**"],
+      "dependsOn": ["^build", "$PROD_API_KEY"]
+    },
+    "lint": {
+      "outputs": [],
+      "dependsOn": ["$IS_CI"]
+    },
+    "test": {
+      "outputs": [],
+      "dependsOn": ["$IS_CI", "test"]
+    },
+    "dev": {
+      "cache": false
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/migrated-env-dependencies/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/migrated-env-dependencies/turbo.json
new file mode 100644
index 0000000..9217af6
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/migrated-env-dependencies/turbo.json
@@ -0,0 +1,25 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalDependencies": [],
+  "globalEnv": ["NEXT_PUBLIC_API_KEY", "STRIPE_API_KEY"],
+  "pipeline": {
+    "build": {
+      "dependsOn": ["^build"],
+      "env": ["PROD_API_KEY"],
+      "outputs": [".next/**", "!.next/cache/**"]
+    },
+    "dev": {
+      "cache": false
+    },
+    "lint": {
+      "dependsOn": [],
+      "env": ["IS_CI"],
+      "outputs": []
+    },
+    "test": {
+      "dependsOn": ["test"],
+      "env": ["IS_CI"],
+      "outputs": []
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/no-turbo-json/package.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/no-turbo-json/package.json
new file mode 100644
index 0000000..83443be
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/no-turbo-json/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "no-turbo-json",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/old-config/package.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/old-config/package.json
new file mode 100644
index 0000000..6774d3c
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/old-config/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "migrate-env-var-dependencies-old-config",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3",
+  "turbo": {
+    "pipeline": {
+      "build-one": {
+        "outputs": [
+          "foo"
+        ]
+      },
+      "build-two": {
+        "outputs": []
+      },
+      "build-three": {}
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/old-config/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/old-config/turbo.json
new file mode 100644
index 0000000..b0f6150
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/old-config/turbo.json
@@ -0,0 +1,12 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "build-one": {
+      "outputs": ["foo"]
+    },
+    "build-two": {
+      "outputs": []
+    },
+    "build-three": {}
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/index.js b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/index.js
new file mode 100644
index 0000000..4de53f5
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/index.js
@@ -0,0 +1,6 @@
+export default function docs() {
+  if (process.env.ENV_1 === undefined) {
+    return "does not exist";
+  }
+  return "exists";
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/package.json
new file mode 100644
index 0000000..82f9a44
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "docs",
+  "version": "1.0.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/turbo.json
new file mode 100644
index 0000000..a3713ef
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/docs/turbo.json
@@ -0,0 +1,9 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "extends": ["//"],
+  "pipeline": {
+    "build": {
+      "env": ["ENV_3"]
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/index.js b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/index.js
new file mode 100644
index 0000000..bfd3ab8
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/index.js
@@ -0,0 +1,6 @@
+export default function web() {
+  if (!process.env.ENV_2) {
+    return "bar";
+  }
+  return "foo";
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/package.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/package.json
new file mode 100644
index 0000000..d8a83ed
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "web",
+  "version": "1.0.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/turbo.json
new file mode 100644
index 0000000..dd69c31
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/apps/web/turbo.json
@@ -0,0 +1,12 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "extends": ["//"],
+  "pipeline": {
+    "build": {
+      // old
+      "dependsOn": ["build", "$ENV_2"],
+      // new
+      "env": ["ENV_1"]
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/package.json
new file mode 100644
index 0000000..c6616a6
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/package.json
@@ -0,0 +1,14 @@
+{
+  "private": true,
+  "workspaces": [
+    "apps/*",
+    "packages/*"
+  ],
+  "scripts": {
+    "build": "turbo run build"
+  },
+  "devDependencies": {
+    "turbo": "latest"
+  },
+  "packageManager": "yarn@1.22.19"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/index.js b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/index.js
new file mode 100644
index 0000000..dee5e80
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/index.js
@@ -0,0 +1,6 @@
+export default function foo() {
+  if (!process.env.IS_SERVER) {
+    return "bar";
+  }
+  return "foo";
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/package.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/package.json
new file mode 100644
index 0000000..7cb7cf1
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "ui",
+  "version": "1.0.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/turbo.json
new file mode 100644
index 0000000..6ce7b30
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/packages/ui/turbo.json
@@ -0,0 +1,9 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "extends": ["//"],
+  "pipeline": {
+    "build": {
+      "dependsOn": ["$IS_SERVER"]
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/turbo.json
new file mode 100644
index 0000000..718e461
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate-env-var-dependencies/workspace-configs/turbo.json
@@ -0,0 +1,21 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalDependencies": ["$NEXT_PUBLIC_API_KEY", "$STRIPE_API_KEY", ".env"],
+  "pipeline": {
+    "build": {
+      "outputs": [".next/**", "!.next/cache/**"],
+      "dependsOn": ["^build", "$PROD_API_KEY"]
+    },
+    "lint": {
+      "outputs": [],
+      "dependsOn": ["$IS_TEST"]
+    },
+    "test": {
+      "outputs": [],
+      "dependsOn": ["$IS_CI", "test"]
+    },
+    "dev": {
+      "cache": false
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate/no-repo/README.md b/packages/turbo-codemod/__tests__/__fixtures__/migrate/no-repo/README.md
new file mode 100644
index 0000000..64355e7
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate/no-repo/README.md
@@ -0,0 +1 @@
+Nothing here
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/migrate/old-turbo/package.json b/packages/turbo-codemod/__tests__/__fixtures__/migrate/old-turbo/package.json
new file mode 100644
index 0000000..62959b8
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/migrate/old-turbo/package.json
@@ -0,0 +1,26 @@
+{
+  "name": "no-turbo-json",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {
+    "turbo": "1.0.0"
+  },
+  "turbo": {
+    "$schema": "https://turbo.build/schema.json",
+    "pipeline": {
+      "build": {
+        "outputs": [
+          ".next/**",
+          "!.next/cache/**"
+        ]
+      },
+      "lint": {
+        "outputs": []
+      },
+      "test": {},
+      "dev": {
+        "cache": false
+      }
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/invalid-outputs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/invalid-outputs/package.json
new file mode 100644
index 0000000..6b50aac
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/invalid-outputs/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "invalid-outputs",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/invalid-outputs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/invalid-outputs/turbo.json
new file mode 100644
index 0000000..33c2b93
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/invalid-outputs/turbo.json
@@ -0,0 +1,36 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "build-one": {
+      "outputs": ["foo"]
+    },
+    "build-two": {
+      "outputs": []
+    },
+    "build-three": {},
+    "garbage-in-numeric-0": {
+      "outputs": 0
+    },
+    "garbage-in-numeric": {
+      "outputs": 42
+    },
+    "garbage-in-string": {
+      "outputs": "string"
+    },
+    "garbage-in-empty-string": {
+      "outputs": ""
+    },
+    "garbage-in-null": {
+      "outputs": null
+    },
+    "garbage-in-false": {
+      "outputs": false
+    },
+    "garbage-in-true": {
+      "outputs": true
+    },
+    "garbage-in-object": {
+      "outputs": {}
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-outputs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-outputs/package.json
new file mode 100644
index 0000000..4e17dc1
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-outputs/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "no-outputs",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-outputs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-outputs/turbo.json
new file mode 100644
index 0000000..f5d57fc
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-outputs/turbo.json
@@ -0,0 +1,14 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "build-one": {
+      "dependsOn": ["build-two"]
+    },
+    "build-two": {
+      "cache": false
+    },
+    "build-three": {
+      "persistent": true
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-pipeline/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-pipeline/package.json
new file mode 100644
index 0000000..6e20fc8
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-pipeline/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "no-pipeline",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-pipeline/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-pipeline/turbo.json
new file mode 100644
index 0000000..0e2d6fd
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-pipeline/turbo.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalDependencies": ["$NEXT_PUBLIC_API_KEY", "$STRIPE_API_KEY", ".env"],
+  "pipeline": {}
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-turbo-json/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-turbo-json/package.json
new file mode 100644
index 0000000..cd98334
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/no-turbo-json/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "set-default-outputs-no-turbo-json",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-config/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-config/package.json
new file mode 100644
index 0000000..4c816c2
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-config/package.json
@@ -0,0 +1,20 @@
+{
+  "name": "set-default-outputs-old-config",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3",
+  "turbo": {
+    "pipeline": {
+      "build-one": {
+        "outputs": [
+          "foo"
+        ]
+      },
+      "build-two": {
+        "outputs": []
+      },
+      "build-three": {}
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-config/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-config/turbo.json
new file mode 100644
index 0000000..b0f6150
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-config/turbo.json
@@ -0,0 +1,12 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "build-one": {
+      "outputs": ["foo"]
+    },
+    "build-two": {
+      "outputs": []
+    },
+    "build-three": {}
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-outputs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-outputs/package.json
new file mode 100644
index 0000000..e4220ba
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-outputs/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "old-outputs",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {},
+  "packageManager": "npm@1.2.3"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-outputs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-outputs/turbo.json
new file mode 100644
index 0000000..b0f6150
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/old-outputs/turbo.json
@@ -0,0 +1,12 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "build-one": {
+      "outputs": ["foo"]
+    },
+    "build-two": {
+      "outputs": []
+    },
+    "build-three": {}
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/index.js b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/index.js
new file mode 100644
index 0000000..4de53f5
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/index.js
@@ -0,0 +1,6 @@
+export default function docs() {
+  if (process.env.ENV_1 === undefined) {
+    return "does not exist";
+  }
+  return "exists";
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/package.json
new file mode 100644
index 0000000..82f9a44
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "docs",
+  "version": "1.0.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/turbo.json
new file mode 100644
index 0000000..e60cdb7
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/docs/turbo.json
@@ -0,0 +1,7 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "extends": ["//"],
+  "pipeline": {
+    "build": {}
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/index.js b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/index.js
new file mode 100644
index 0000000..bfd3ab8
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/index.js
@@ -0,0 +1,6 @@
+export default function web() {
+  if (!process.env.ENV_2) {
+    return "bar";
+  }
+  return "foo";
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/package.json
new file mode 100644
index 0000000..d8a83ed
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "web",
+  "version": "1.0.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/turbo.json
new file mode 100644
index 0000000..b239cbf
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/apps/web/turbo.json
@@ -0,0 +1,10 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "extends": ["//"],
+  "pipeline": {
+    "build": {
+      // old
+      "outputs": []
+    }
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/package.json
new file mode 100644
index 0000000..c6616a6
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/package.json
@@ -0,0 +1,14 @@
+{
+  "private": true,
+  "workspaces": [
+    "apps/*",
+    "packages/*"
+  ],
+  "scripts": {
+    "build": "turbo run build"
+  },
+  "devDependencies": {
+    "turbo": "latest"
+  },
+  "packageManager": "yarn@1.22.19"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/index.js b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/index.js
new file mode 100644
index 0000000..dee5e80
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/index.js
@@ -0,0 +1,6 @@
+export default function foo() {
+  if (!process.env.IS_SERVER) {
+    return "bar";
+  }
+  return "foo";
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/package.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/package.json
new file mode 100644
index 0000000..7cb7cf1
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/package.json
@@ -0,0 +1,4 @@
+{
+  "name": "ui",
+  "version": "1.0.0"
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/turbo.json
new file mode 100644
index 0000000..fe51119
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/packages/ui/turbo.json
@@ -0,0 +1,7 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "extends": ["//"],
+  "pipeline": {
+    "build-three": {}
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/turbo.json b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/turbo.json
new file mode 100644
index 0000000..b0f6150
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/set-default-outputs/workspace-configs/turbo.json
@@ -0,0 +1,12 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "pipeline": {
+    "build-one": {
+      "outputs": ["foo"]
+    },
+    "build-two": {
+      "outputs": []
+    },
+    "build-three": {}
+  }
+}
diff --git a/packages/turbo-codemod/__tests__/__fixtures__/transform/basic/package.json b/packages/turbo-codemod/__tests__/__fixtures__/transform/basic/package.json
new file mode 100644
index 0000000..651edb6
--- /dev/null
+++ b/packages/turbo-codemod/__tests__/__fixtures__/transform/basic/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "transform-basic",
+  "version": "1.0.0",
+  "dependencies": {},
+  "devDependencies": {
+    "turbo": "1.0.0"
+  }
+}