Testing

.github/workflows/pr.yml

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+name: PR Update
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+env:
+  node_version: 16.x
+  pr_id: ${{ github.event.number }}
+  # last_commit_sha: ${{ github.event.pull_request.head.sha }}
+  gh_action_name: pull_request
+  bsr_filename_txt: bundle-size-report.txt
+  stale_build_files_find_args: -maxdepth 1 -type f -regextype posix-egrep -regex ".*\.(json|js|css|map|txt)$"
+  merge_base_cmd: git merge-base origin/${{ github.base_ref }} ${{ github.event.pull_request.head.sha }}
+
+concurrency:
+  group: pr-update-${{ github.event.number }}
+  cancel-in-progress: true
+
+jobs:
+  setup:
+    name: Yarn install & cache
+    uses: ./.github/workflows/yarn-install.yml
+    secrets:
+      node_version: ${{ env.node_version }}
+  lint:
+    name: Linters
+    runs-on: ubuntu-latest
+    needs: setup
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        name: Set nodeJs version
+        with:
+          node-version: ${{ env.node_version }}
+      - name: Restore node_modules from cache
+        uses: actions/cache@v3
+        env:
+          cache_name: node-modules-yarn
+          cache_fingerprint: ${{ env.node_version }}-${{ hashFiles('yarn.lock') }}
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-${{ env.cache_name }}-${{ env.cache_fingerprint }}
+      - name: lint the code
+        run: yarn lint
+  build:
+    name: Production build
+    needs: setup
+    uses: ./.github/workflows/production_build.yml
+    with:
+      pr_id: ${{ github.event.number }}
+    secrets:
+      node_version: ${{ env.node_version }}
+
+  e2e-test:
+    name: E2E tests
+    runs-on: ubuntu-latest
+    needs: [lint, build]
+    timeout-minutes: 10
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        name: Set nodeJs version
+        with:
+          node-version: ${{ env.node_version }}
+      - name: Restore node_modules from cache
+        uses: actions/cache@v3
+        env:
+          cache_name: node-modules-yarn
+          cache_fingerprint: ${{ env.node_version }}-${{ hashFiles('yarn.lock') }}
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-${{ env.cache_name }}-${{ env.cache_fingerprint }}
+        # figure the better way supporting all the packages
+      - name: Fake yarn postinstall
+        run: yarn playwright install
+      - name: Run tests
+        run: yarn test-e2e
+
+  bundle-size-report:
+    name: Bundle size report
+
+    runs-on: ubuntu-latest
+
+    needs: [build]
+
+    timeout-minutes: 30
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 20
+
+      - run: git fetch --no-tags --prune --depth=20 origin main
+
+      - uses: actions/setup-node@v3
+        name: Set nodeJs version
+        with:
+          node-version: ${{ env.node_version }}
+
+      - name: Restore node_modules from cache
+        uses: actions/cache@v3
+        env:
+          cache_name: node-modules-yarn
+          cache_fingerprint: ${{ env.node_version }}-${{ hashFiles('yarn.lock') }}
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-${{ env.cache_name }}-${{ env.cache_fingerprint }}
+
+      - name: Restore exact production build from cache
+        uses: actions/cache@v3
+        env:
+          cache_name: prod-build
+          key_1: ${{ env.node_version }}-${{ hashFiles('yarn.lock') }}
+          key_2: ${{ hashFiles('gatsby.config.ts','gatsby.node.ts','gatsby-ssr.tsx','src/html.tsx','src/gatsby-hooks/*.*') }}
+        with:
+          path: |
+            public
+            .cache
+          key: ${{ runner.os }}-${{ env.cache_name }}-${{ env.key_1 }}-${{ env.key_2 }}-${{ github.sha }}
+
+      - name: Find the "merge-base" between target branch and last PR commit
+        run: echo "merge_base_sha=$(${{ env.merge_base_cmd }})" >> $GITHUB_ENV

.github/workflows/production-build.yml

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+name: Production Build
+
+on:
+  workflow_call:
+    secrets:
+      node_version:
+        required: true
+
+concurrency:
+  group: prod-build-${{ github.sha }}
+
+env:
+  staleBuildFilesFindArgs: -maxdepth 1 -type f -regextype posix-egrep -regex ".*\.(json|js|css|map|txt)$"
+jobs:
+  build:
+    name: Build
+
+    runs-on: ubuntu-latest
+
+    timeout-minutes: 30
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        name: Set nodeJs version
+        with:
+          node-version: ${{ secrets.NODE_VERSION }}
+
+      - name: Cache production build
+        id: prod-build-cache
+        uses: actions/cache@v3
+        env:
+          cache-name: prod-build
+          key-1: ${{ secrets.NODE_VERSION }}-${{ hashFiles('yarn.lock') }}
+          key-2: ${{ hashFiles('apps/web/next.config.js') }}
+        with:
+          path: |
+            public
+            .cache
+          key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.key-1 }}-${{ env.key-2 }}-${{ github.sha }}
+          restore-keys: |-
+            ${{ runner.os }}-${{ env.cache-name }}-${{ env.key-1 }}-${{ env.key-2 }}-
+            ${{ runner.os }}-${{ env.cache-name }}-${{ env.key-1 }}-
+
+      - name: Restore node_modules from cache
+        # skip build on exact cache hit
+        if: steps.prod-build-cache.outputs.cache-hit != 'true'
+        uses: actions/cache@v3
+        env:
+          cache-name: node-modules-yarn
+          cache-key: ${{ secrets.NODE_VERSION }}-${{ hashFiles('yarn.lock') }}
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.cache-key }}
+
+      - name: Gatsby production build
+        if: steps.prod-build-cache.outputs.cache-hit != 'true'
+        run: yarn build

.github/workflows/yarn-install.yml

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+name: Yarn install
+
+on:
+  workflow_call:
+    secrets:
+      node_version:
+        required: true
+
+jobs:
+  setup:
+    name: Yarn install & cache
+
+    runs-on: ubuntu-latest
+
+    concurrency:
+      group: yarn-install-${{ github.sha }}
+
+    timeout-minutes: 10
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - uses: actions/setup-node@v3
+        name: Set nodeJs version
+        with:
+          node-version: ${{ secrets.NODE_VERSION }}
+
+      # node_module cache helps to avoid 1 minute copying from yarn cache on every job run
+      - name: node_modules cache
+        id: node-modules-cache
+        uses: actions/cache@v3
+        env:
+          cache-name: node-modules-yarn
+          cache-key: ${{ secrets.NODE_VERSION }}-${{ hashFiles('yarn.lock') }}
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-${{ env.cache-name }}-${{ env.cache-key }}
+          restore-keys: ${{ runner.os }}-${{ env.cache-name }}-
+
+      - name: Yarn install
+        if: steps.node-modules-cache.outputs.cache-hit != 'true'
+        run: yarn install --prefer-offline --frozen-lockfile