add the gh actions setup file

.github/actions/yarn-install/action.yml

@@ -0,0 +1,17 @@
+name: Install Dependencies
+
+on:
+  workflow_call:
+
+jobs:
+  install-dependencies:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/[email protected]
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 18.12
+        cache: yarn
+    - name: Install Dependencies
+      run: yarn install --frozen-lockfile --non-interactive --ignore-scripts
+

.github/workflows/build-and-deploy.yml

@@ -0,0 +1,85 @@
+name: facebook/metro/build-and-deploy
+on:
+  push:
+
+jobs:
+  run-js-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@main
+      - uses: ./.github/actions/yarn-install
+      - run: yarn typecheck
+      - run: yarn typecheck-ts
+      - run: yarn lint
+      - run: yarn test-smoke
+
+  # test-with-coverage:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   - uses: actions/[email protected]
+  #   - uses: actions/setup-node@v4
+  #     with:
+  #       node-version: 18.12
+  #       cache: yarn
+  #   - name: Install Dependencies
+  #     run: yarn --frozen-lockfile --non-interactive --ignore-scripts
+  #   - run: yarn test-coverage
+  #   - name: Download Codecov Uploader
+  #     run: "./.circleci/scripts/install_codecov.sh"
+  #   - name: Upload coverage results
+  #     run: "./codecov -t ${{ secrets.CODECOV_TOKEN }} -f ./coverage/coverage-final.json"
+
+  # test:
+  #   runs-on: ubuntu-latest
+  #   strategy:
+  #     matrix:
+  #       node-version: [ 18.12, 20.2 ]
+  #   steps:
+  #   - uses: actions/[email protected]
+  #   - uses: actions/setup-node@v4
+  #     with:
+  #       node-version: ${{ matrix.node-version }}
+  #   - name: Install Dependencies
+  #     run: yarn --frozen-lockfile --non-interactive --ignore-scripts
+  #   - name: Run Jest tests
+  #     run: yarn jest --ci --maxWorkers 4 --reporters=default --reporters=jest-junit
+
+  # test-windows:
+  #   if: startsWith(github.ref, 'refs/heads/windows/')
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   - uses: actions/[email protected]
+  #   - uses: actions/[email protected]
+  #     with:
+  #       path: reports/
+  #   - uses: actions/setup-node@v4
+  #     with:
+  #       node-version: 18.12
+  #       cache: yarn
+  #   - name: Install Dependencies
+  #     run: yarn --frozen-lockfile --non-interactive --ignore-scripts
+  #   - name: Run Jest tests
+  #     run: yarn jest --ci --maxWorkers 4 --reporters=default --reporters=jest-junit
+
+  # publish-to-npm:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   - uses: actions/[email protected]
+  #   - uses: actions/setup-node@v4
+  #     with:
+  #       node-version: 18.12
+  #       cache: yarn
+  #   - name: Check Tag Format
+  #     id: check_tag
+  #     run: |
+  #       if [[ $GITHUB_REF =~ ^refs/tags/v\d+(\.\d+){2}(-.*)?$ ]]; then
+  #         echo "valid=true" >> $GITHUB_OUTPUT
+  #       else
+  #         echo "valid=false" >> $GITHUB_OUTPUT
+  #       fi
+  #     shell: bash
+  #   - run: echo "//registry.npmjs.org/:_authToken=${{ secrets.NPM_TOKEN }}" >> ~/.npmrc
+  #   - name: Infer dist-tag and run npm run publish
+  #     if: steps.check_tag.outputs.valid == 'true'
+  #     run: "./.circleci/scripts/publish.sh"
+  #   - run: rm ~/.npmrc