chore: configure merge queues

.github/workflows/ci.yml

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+name: CI
+
+on:
+  pull_request:
+  merge_group:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  verifications:
+    name: Verifications
+    uses: ./.github/workflows/verifications.yml
+
+  required-checks:
+    name: Require CI status checks
+    runs-on: ubuntu-latest
+    if: ${{ !cancelled() && github.event.action != 'closed' }}
+    needs: [verifications]
+    steps:
+      - run: ${{ !contains(needs.*.result, 'failure') }}
+      - run: ${{ !contains(needs.*.result, 'cancelled') }}

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    branches:
+      # semantic-release valid branches
+      - '+([0-9])?(.{+([0-9]),x}).x'
+      - 'main'
+      - 'next'
+      - 'next-major'
+      - 'beta'
+      - 'alpha'
+
+concurrency:
+  group: release
+  cancel-in-progress: false
+
+jobs:
+  publish:
+    name: Publish NPM package
+    runs-on: ubuntu-latest
+    # Avoid publishing in forks
+    if: github.repository == 'testing-library/eslint-plugin-testing-library'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+
+      - name: Install dependencies
+        uses: bahmutov/npm-install@v1
+
+      - name: Build package
+        run: npm run build
+
+      - name: Release new version
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_AUTOMATION_TOKEN }}
+        run: npx semantic-release

.github/workflows/verifications.yml

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+name: Verifications
+
+on:
+  workflow_call:
+
+jobs:
+  code-validation:
+    name: 'Code Validation: ${{ matrix.validation-script }}'
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        validation-script:
+          ['lint', 'type-check', 'format:check', 'generate-all:check']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+
+      - name: Install dependencies
+        uses: bahmutov/npm-install@v1
+
+      - name: Run script
+        run: npm run ${{ matrix.validation-script }}
+
+  tests:
+    name: Tests (Node v${{ matrix.node }} - ESLint v${{ matrix.eslint }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # The .x indicates "the most recent one"
+        node: [19.x, 18.x, 17.x, 16.x, 14.x, 14.17.0, 12.x, 12.22.0]
+        eslint: [7.5, 7, 8]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install dependencies
+        uses: bahmutov/npm-install@v1
+
+      - name: Install ESLint v${{ matrix.eslint }}
+        run: npm install --no-save --force eslint@${{ matrix.eslint }}
+
+      - name: Run tests
+        run: npm run test:ci