nigthly-release.yml

name: Nightly Release

on: 
  schedule:
    # This runs at 00:00 UTC every day
    - cron: "0 0 * * *"
  workflow_dispatch:

jobs:
  nightly:
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps: 
      - name: 'Checkout'
        uses: actions/checkout@v3
        with:
          ref: 'main'
          persist-credentials: false

      - name: 'Setup Node v20'
        uses: actions/setup-node@v3
        with:
          node-version: '20'
          cache: yarn
      - name: Install dependencies
        run: yarn --frozen-lockfile

      - name: 'Setup git user'
        run: |
          git config user.name "${{ github.actor }}"
          git config user.email "bot@reactnative.dev"

      - name: 'Check for new commits'
        id: check
        run: |
          LAST_COMMIT=$(git rev-parse HEAD)
          DAY_BEFORE=$(date -u -d "yesterday" '+%Y-%m-%dT%H:%M:%SZ')
          COMMITS=$(git log --since="$DAY_BEFORE" --format="%H" -n 1)
          if [[ "$LAST_COMMIT" == "$COMMITS" ]]; then
             echo "::set-output name=changed::true"
          else
             echo "::set-output name=changed::false"
          fi

      - name: 'Prelease'
        if: steps.check.outputs.changed == 'true'
        env:
          GH_TOKEN: ${{ github.token }}
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          # Get the current commit hash
          COMMIT_HASH=$(git rev-parse --short HEAD)
          # Get the current date
          DATE=$(date +%Y%m%d)
          # Get the version from package.json and split into an array
          IFS='.' read -ra VERSION_ARRAY <<< "$(node -p -e "require('./packages/cli/package.json').version")"

          MAJOR_VERSION=${VERSION_ARRAY[0]}
          MINOR_VERSION=${VERSION_ARRAY[1]}
          PATCH_VERSION=${VERSION_ARRAY[2]}

          # If PATCH_VERSION contains a '-', strip everything after it
          if echo $PATCH_VERSION | grep -q '-'; then
              PATCH_VERSION=${PATCH_VERSION%%-*}
          fi

          PRERELEASE_NAME="nightly"

          # Create a version string that includes the commit hash and date
          VERSION="${MAJOR_VERSION}.${MINOR_VERSION}.${PATCH_VERSION}-${PRERELEASE_NAME}-${DATE}-${COMMIT_HASH}"

          npx lerna version "$VERSION" --force-publish --no-push --allow-branch 'main' --preid $PRERELEASE_NAME --yes
          npx lerna publish from-git --dist-tag $PRERELEASE_NAME --no-changelog --yes --loglevel verbose
      - name: 'Print Lerna Debug Log'
        if: always() && steps.check.outputs.changed == 'true'
        run: |
          echo "Contents of lerna-debug.log:"
          cat lerna-debug.log