Declare package.json#engines and bump transpilaton target (#162)

* Declare `package.json#engines` and bump transpilaton target

* Add changeset

.changeset/unlucky-deers-attend.md

@@ -0,0 +1,8 @@
+---
+"@manypkg/cli": minor
+"@manypkg/find-root": major
+"@manypkg/gatsby-source-workspace": minor
+"@manypkg/get-packages": major
+---
+
+Increased the transpilation target of the source files to `node@14.x`. At the same time added this as `package.json#engines` to explicitly declare the minimum node version supported by this package.

babel.config.js

@@ -1,4 +1,15 @@
 module.exports = {
-  presets: ["@babel/preset-env", "@babel/preset-typescript"],
-  plugins: ["@babel/plugin-transform-runtime"]
+  presets: [
+    [
+      "@babel/preset-env",
+      {
+        targets: { node: 14 },
+      },
+    ],
+    "@babel/preset-typescript",
+  ],
+  // keep this just in case - it's not needed for this project right now
+  // if we ever start depending on some helpers again, then we can reconsider adding `@babel/runtime` as a dependency
+  // or removing this plugin altogether
+  plugins: ["@babel/plugin-transform-runtime"],
 };

package.json

@@ -38,6 +38,9 @@
     "prettier-plugin-packagejson": "^2.3.0",
     "typescript": "^4.9.4"
   },
+  "engines": {
+    "node": ">=14.18.0"
+  },
   "preconstruct": {
     "packages": [
       "packages/!(gatsby)*"

packages/cli/package.json

@@ -13,7 +13,6 @@
     "manypkg": "./bin.js"
   },
   "dependencies": {
-    "@babel/runtime": "^7.20.6",
     "@manypkg/get-packages": "^1.1.3",
     "chalk": "^2.4.2",
     "detect-indent": "^6.0.0",
@@ -31,5 +30,8 @@
   "devDependencies": {
     "fixturez": "^1.1.0",
     "strip-ansi": "^6.0.0"
+  },
+  "engines": {
+    "node": ">=14.18.0"
   }
 }

packages/find-root/package.json

@@ -5,13 +5,15 @@
   "main": "dist/manypkg-find-root.cjs.js",
   "module": "dist/manypkg-find-root.esm.js",
   "dependencies": {
-    "@babel/runtime": "^7.20.6",
     "@manypkg/tools": "^0.0.0",
     "@types/node": "^12.7.1",
     "find-up": "^4.1.0",
     "fs-extra": "^8.1.0"
   },
   "devDependencies": {
     "fixturez": "^1.1.0"
+  },
+  "engines": {
+    "node": ">=14.18.0"
   }
 }

packages/gatsby-source-workspace/package.json

@@ -18,5 +18,8 @@
   },
   "peerDependencies": {
     "gatsby": "^2.15.28"
+  },
+  "engines": {
+    "node": ">=14.18.0"
   }
 }

packages/get-packages/package.json

@@ -4,11 +4,13 @@
   "license": "MIT",
   "main": "dist/manypkg-get-packages.cjs.js",
   "dependencies": {
-    "@babel/runtime": "^7.20.6",
     "@manypkg/find-root": "^1.1.0",
     "@manypkg/tools": "^0.0.0"
   },
   "devDependencies": {
     "jest-fixtures": "^0.6.0"
+  },
+  "engines": {
+    "node": ">=14.18.0"
   }
 }

packages/tools/package.json

@@ -4,7 +4,6 @@
   "license": "MIT",
   "main": "dist/manypkg-tools.cjs.js",
   "dependencies": {
-    "@babel/runtime": "^7.20.6",
     "fs-extra": "^8.1.0",
     "globby": "^11.0.0",
     "jju": "^1.4.0",
@@ -13,5 +12,8 @@
   "devDependencies": {
     "@types/jju": "^1.4.2",
     "jest-fixtures": "^0.6.0"
+  },
+  "engines": {
+    "node": ">=14.18.0"
   }
 }