feat(build): monorepo packagesManager and PackageMetadata abstraction…

…s and build integration tests

Extracted from facebook#5876 to hopefully land it in smaller chunks.
Addresses the infrastructure needed for facebook#5869 (without the associated changes to scripts)

.eslintignore

@@ -4,6 +4,8 @@
 **/config/**
 **/build/**
 **/npm/**
+**/__tests__/integration/fixtures/**
+!scripts/npm/**
 **/*.js.flow
 **/*.d.ts
 **/playwright*/**

.eslintrc.js

@@ -51,6 +51,8 @@ module.exports = {
       // node scripts should be console logging so don't lint against that
       files: ['scripts/**/*.js'],
       rules: {
+        // https://github.com/Stuk/eslint-plugin-header/issues/39
+        'header/header': OFF,
         'no-console': OFF,
       },
     },
@@ -213,7 +215,8 @@ module.exports = {
 
     'react/jsx-tag-spacing': ERROR,
 
-    'react/jsx-uses-react': ERROR,
+    // This hasn't been necessary since React 17
+    'react/jsx-uses-react': OFF,
 
     // We don't care to do this
     'react/jsx-wrap-multilines': [
@@ -223,8 +226,8 @@ module.exports = {
 
     'react/no-is-mounted': OFF,
 
-    // This isn't useful in our test code
-    'react/react-in-jsx-scope': ERROR,
+    // This hasn't been necessary since React 17
+    'react/react-in-jsx-scope': OFF,
 
     'react/self-closing-comp': ERROR,
 

.github/workflows/test.yml

@@ -73,6 +73,33 @@ jobs:
         run: npm ci
       - run: npm run test-unit
 
+  integration:
+    if: github.repository_owner == 'facebook'
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.18.0]
+    env:
+      CI: true
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm i -g npm@8
+      - uses: actions/cache@v3
+        id: cache
+        with:
+          path: |
+            node_modules
+            ~/.cache/ms-playwright
+          key: ${{ runner.os }}-v${{ secrets.CACHE_VERSION }}-${{ hashFiles('package-lock.json') }}
+      - name: Install dependencies
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: npm ci
+      - run: npm run test-integration
+
   e2e-mac:
     if: github.repository_owner == 'facebook'
     runs-on: macos-latest

.prettierignore

@@ -1,14 +1,16 @@
 # NOTE: In general this should be kept in sync with .eslintignore
 
-packages/**/dist/**
-packages/**/build/**
-packages/**/npm/**
-packages/**/config/**
+**/dist/**
+**/build/**
+**/npm/**
+**/__tests__/integration/fixtures/**
+**/config/**
 packages/**/.wxt/**
 packages/playwright
 packages/playwright-core
 packages/**/vite.config.js
 packages/**/vite.prod.config.js
+packages/lexical-website/docs/api
 **/*.md
 **/*.js.flow
 **/node_modules

jest.config.js

@@ -135,6 +135,12 @@ module.exports = {
         '^.+\\.tsx$': 'ts-jest',
       },
     },
+    {
+      ...common,
+      displayName: 'integration',
+      globalSetup: './scripts/__tests__/integration/setup.js',
+      testMatch: ['**/scripts/__tests__/integration/**/*.test.js'],
+    },
     {
       ...common,
       displayName: 'e2e',