feature: update node modules cache key (#68)

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
           node-version-file: '.nvmrc'
       - name: Compute node modules cache key
         id: nodeModulesCacheKey
-        run: echo "value=$(node scripts/computeNodeModulesCacheKey.js)" >> $GITHUB_OUTPUT
+        run: echo "value=$(node packages/build/src/computeNodeModulesCacheKey.js)" >> $GITHUB_OUTPUT
         shell: bash
       - uses: actions/cache@v4
         id: npm-cache

.github/workflows/pr.yml

@@ -19,7 +19,7 @@ jobs:
           node-version-file: '.nvmrc'
       - name: Compute node modules cache key
         id: nodeModulesCacheKey
-        run: echo "value=$(node scripts/computeNodeModulesCacheKey.js)" >> $GITHUB_OUTPUT
+        run: echo "value=$(node packages/build/src/computeNodeModulesCacheKey.js)" >> $GITHUB_OUTPUT
         shell: bash
       - uses: actions/cache@v4
         id: npm-cache

.github/workflows/release.yml

@@ -40,7 +40,7 @@ jobs:
           node-version-file: '.nvmrc'
       - name: Compute node modules cache key
         id: nodeModulesCacheKey
-        run: echo "value=$(node scripts/computeNodeModulesCacheKey.js)" >> $GITHUB_OUTPUT
+        run: echo "value=$(node packages/build/src/computeNodeModulesCacheKey.js)" >> $GITHUB_OUTPUT
         shell: bash
       - uses: actions/cache@v4
         id: npm-cache

packages/build/src/computeNodeModulesCacheKey.js

@@ -0,0 +1,70 @@
+import { createHash } from 'node:crypto'
+import { readdirSync } from 'node:fs'
+import { readFile } from 'node:fs/promises'
+import { dirname, join } from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+
+const root = join(__dirname, '..', '..', '..')
+
+const getPackageLocations = () => {
+  const packageLocations = []
+  const packagesFolder = join(root, 'packages')
+  const dirents = readdirSync(packagesFolder)
+  for (const dirent of dirents) {
+    packageLocations.push(`packages/${dirent}/package-lock.json`)
+  }
+  packageLocations.push('package-lock.json')
+  return packageLocations
+}
+
+const locations = [
+  'lerna.json',
+  ...getPackageLocations(),
+  '.github/workflows/pr.yml',
+  '.github/workflows/ci.yml',
+  '.github/workflows/release.yml',
+  'packages/build/src/computeNodeModulesCacheKey.js',
+]
+
+const packagesFolder = join(root, 'packages')
+
+const dirents = readdirSync(packagesFolder)
+for (const dirent of dirents) {
+  locations.push(`packages/${dirent}/package-lock.json`)
+}
+
+const getAbsolutePath = (relativePath) => {
+  return join(root, relativePath)
+}
+
+const getContent = (absolutePath) => {
+  return readFile(absolutePath, 'utf8')
+}
+
+export const computeHash = (contents) => {
+  const hash = createHash('sha1')
+  if (Array.isArray(contents)) {
+    for (const content of contents) {
+      hash.update(content)
+    }
+  } else if (typeof contents === 'string') {
+    hash.update(contents)
+  }
+  return hash.digest('hex')
+}
+
+const computeCacheKey = async (locations) => {
+  const absolutePaths = locations.map(getAbsolutePath)
+  const contents = await Promise.all(absolutePaths.map(getContent))
+  const hash = computeHash(contents)
+  return hash
+}
+
+const main = async () => {
+  const hash = await computeCacheKey(locations)
+  process.stdout.write(hash)
+}
+
+main()