[meta] Make copy-metafiles platform-independent

Co-authored-by: Manuel Thalmann <m@nuth.ch>
Co-authored-by: Jordan Harband <ljharb@gmail.com>

.travis.yml

@@ -89,6 +89,7 @@ matrix:
 
 before_install:
   - 'nvm install-latest-npm'
+  - 'npm install'
   - 'npm run copy-metafiles'
   - 'if [ -n "${PACKAGE-}" ]; then cd "${PACKAGE}"; fi'
 install:

package.json

@@ -21,15 +21,15 @@
     "prebuild": "rimraf lib",
     "build": "babel --quiet --out-dir lib src",
     "postbuild": "npm run copy-metafiles",
-    "copy-metafiles": "for DIR in memo-parser resolvers/node resolvers/webpack utils; do cp LICENSE .npmrc \"${DIR}/\"; done",
+    "copy-metafiles": "node --require babel-register ./scripts/copyMetafiles",
     "watch": "npm run tests-only -- -- --watch",
     "pretest": "linklocal",
     "posttest": "eslint .",
     "mocha": "cross-env BABEL_ENV=test nyc -s mocha",
     "tests-only": "npm run mocha tests/src",
     "test": "npm run tests-only",
     "test-compiled": "npm run prepublish && BABEL_ENV=testCompiled mocha --compilers js:babel-register tests/src",
-    "test-all": "npm test && for resolver in ./resolvers/*; do cd $resolver && npm test && cd ../..; done",
+    "test-all": "node --require babel-register ./scripts/testAll",
     "prepublish": "not-in-publish || npm run build",
     "coveralls": "nyc report --reporter lcovonly && cat ./coverage/lcov.info | coveralls"
   },
@@ -77,9 +77,12 @@
     "eslint-module-utils": "file:./utils",
     "eslint-plugin-eslint-plugin": "^2.2.1",
     "eslint-plugin-import": "2.x",
+    "fs-copy-file-sync": "^1.1.1",
+    "glob": "^7.1.6",
     "in-publish": "^2.0.0",
     "linklocal": "^2.8.2",
     "mocha": "^3.5.3",
+    "npm-which": "^3.0.1",
     "nyc": "^11.9.0",
     "redux": "^3.7.2",
     "rimraf": "^2.7.1",

scripts/copyMetafiles.js

@@ -0,0 +1,22 @@
+import path from 'path'
+import copyFileSync from 'fs-copy-file-sync'
+import resolverDirectories from './resolverDirectories'
+
+let files = [
+    'LICENSE',
+    '.npmrc',
+]
+
+let directories = [
+    'memo-parser',
+    ...resolverDirectories,
+    'utils',
+]
+
+for (let directory of directories) {
+    for (let file of files) {
+        let destination = path.join(directory, file)
+        copyFileSync(file, destination)
+        console.log(`${file} -> ${destination}`)
+    }
+}

scripts/resolverDirectories.js

@@ -0,0 +1,3 @@
+import glob from 'glob'
+
+export default glob.sync('./resolvers/*/')

scripts/testAll.js

@@ -0,0 +1,20 @@
+import { spawnSync } from 'child_process'
+import npmWhich from 'npm-which'
+import resolverDirectories from './resolverDirectories'
+
+let npmPath = npmWhich(__dirname).sync('npm')
+let spawnOptions = {
+    stdio: 'inherit',
+}
+
+spawnSync(
+    npmPath,
+    ['test'],
+    Object.assign({ cwd: __dirname }, spawnOptions))
+
+for (let resolverDir of resolverDirectories) {
+    spawnSync(
+        npmPath,
+        ['test'],
+        Object.assign({ cwd: resolverDir }, spawnOptions))
+}