chore: add nightly build (jestjs#14521)

.github/workflows/nightly.yml

@@ -0,0 +1,43 @@
+name: Node CI
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 12 * * *'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read # to fetch code (actions/checkout)
+
+jobs:
+  prepare-yarn-cache-ubuntu:
+    uses: ./.github/workflows/prepare-cache.yml
+    with:
+      os: ubuntu-latest
+  prepare-yarn-cache-macos:
+    uses: ./.github/workflows/prepare-cache.yml
+    with:
+      os: macos-latest
+  prepare-yarn-cache-windows:
+    uses: ./.github/workflows/prepare-cache.yml
+    with:
+      os: windows-latest
+
+  test-ubuntu:
+    uses: ./.github/workflows/test-nightly.yml
+    needs: prepare-yarn-cache-ubuntu
+    with:
+      os: ubuntu-latest
+  test-macos:
+    uses: ./.github/workflows/test-nightly.yml
+    needs: prepare-yarn-cache-macos
+    with:
+      os: macos-latest
+  test-windows:
+    uses: ./.github/workflows/test-nightly.yml
+    needs: prepare-yarn-cache-windows
+    with:
+      os: windows-latest

.github/workflows/test-nightly.yml

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+name: Test
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        required: true
+        type: string
+
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        shard: ['1/4', '2/4', '3/4', '4/4']
+    name: Node nightly on ${{ inputs.os }} (${{ matrix.shard }})
+    runs-on: ${{ inputs.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: 21-nightly
+          cache: yarn
+      - name: install
+        run: yarn --immutable
+      - name: build
+        run: yarn build:js
+      - name: Get number of CPU cores
+        id: cpu-cores
+        uses: SimenB/github-actions-cpu-cores@v2
+      - name: run tests
+        run: yarn test-ci-partial:parallel --max-workers ${{ steps.cpu-cores.outputs.count }} --shard=${{ matrix.shard }}
+
+  test-jasmine:
+    strategy:
+      fail-fast: false
+      matrix:
+        shard: ['1/4', '2/4', '3/4', '4/4']
+    name: Node Nightly on ${{ inputs.os }} using jest-jasmine2 (${{ matrix.shard }})
+    runs-on: ${{ inputs.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Use Node.js LTS
+        uses: actions/setup-node@v3
+        with:
+          node-version: 21-nightly
+          cache: yarn
+      - name: install
+        run: yarn --immutable
+      - name: build
+        run: yarn build:js
+      - name: Get number of CPU cores
+        id: cpu-cores
+        uses: SimenB/github-actions-cpu-cores@v2
+      - name: run tests using jest-jasmine
+        run: yarn jest-jasmine-ci --max-workers ${{ steps.cpu-cores.outputs.count }} --shard=${{ matrix.shard }}