prerelease.yaml

name: Publish prerelease packages on NPM

permissions:
  id-token: write # Required for OIDC - https://docs.npmjs.com/trusted-publishers#supported-cicd-providers
  contents: read
  packages: read

on:
  release:
    types: [created]

jobs:
  validate-release:
    runs-on: ubuntu-latest
    environment: production
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Validate release type
        run: |
          # Check if this is a prerelease
          if [[ "${{ github.event.release.prerelease }}" != "true" ]]; then
            echo "❌ This workflow is for prereleases only. Please use the main release workflow for production releases."
            exit 1
          fi

          # Check if the tag matches the version in lerna.json
          RELEASE_VERSION="${{ github.event.release.tag_name }}"
          LERNA_VERSION=$(node -p "require('./lerna.json').version")

          if [[ "v$LERNA_VERSION" != "$RELEASE_VERSION" ]]; then
            echo "❌ Release tag $RELEASE_VERSION doesn't match lerna.json version v$LERNA_VERSION"
            exit 1
          fi

          echo "✅ Release validation passed"

  build-and-publish:
    runs-on: ubuntu-latest
    environment: production
    needs: validate-release
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
          node-version: '18.x'
          cache: 'yarn'

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      - name: Build packages
        run: |
          export BUILD_MODE=release
          yarn build

      - name: Create packages
        run: yarn lerna run pack --stream

      - name: Determine npm tag
        id: npm-tag
        run: |
          RELEASE_TAG="${{ github.event.release.tag_name }}"

          # Check if the release tag contains "preview"
          if [[ "$RELEASE_TAG" =~ .*preview.* ]]; then
            echo "tag=preview" >> "$GITHUB_OUTPUT"
            echo "Using 'preview' npm tag for release $RELEASE_TAG"
          else
            echo "tag=alpha" >> "$GITHUB_OUTPUT"
            echo "Using 'alpha' npm tag for release $RELEASE_TAG"
          fi

      - name: Publish core package
        run: |
          echo "//registry.npmjs.org/:_authToken=${{ secrets.ENV_NPM_TOKEN }}" > ~/.npmrc
          npm config set access public
          cd packages/core
          npm publish --tag ${{ steps.npm-tag.outputs.tag }}
        env:
          NODE_AUTH_TOKEN: ${{ secrets.ENV_NPM_TOKEN }}

      - name: Wait for core package to be available
        run: |
          # Get the version from lerna.json
          VERSION=$(node -p "require('./lerna.json').version")
          PACKAGE_NAME="@datadog/flagging-core"

          echo "Waiting for $PACKAGE_NAME@$VERSION to be available on npm..."
          echo "This may take a few minutes due to npm registry propagation..."

          # Wait up to 5 minutes (300 seconds) with 10-second intervals
          for i in {1..30}; do
            echo "Attempt $i/30: Checking if $PACKAGE_NAME@$VERSION is available..."
            
            # Try to fetch the package info from npm
            if npm view "$PACKAGE_NAME@$VERSION" --json > /dev/null 2>&1; then
              echo "✅ $PACKAGE_NAME@$VERSION is now available on npm!"
              echo "Package details:"
              npm view "$PACKAGE_NAME@$VERSION" --json
              break
            fi
            
            if [ $i -eq 30 ]; then
              echo "❌ Timeout: $PACKAGE_NAME@$VERSION is still not available after 5 minutes"
              echo "This might indicate an issue with the npm publish or registry propagation"
              exit 1
            fi
            
            echo "Package not yet available, waiting 10 seconds..."
            sleep 10
          done

      - name: Publish browser package
        run: |
          echo "//registry.npmjs.org/:_authToken=${{ secrets.ENV_NPM_TOKEN }}" > ~/.npmrc
          npm config set access public
          cd packages/browser
          npm publish --tag ${{ steps.npm-tag.outputs.tag }}
        env:
          NODE_AUTH_TOKEN: ${{ secrets.ENV_NPM_TOKEN }}

      - name: Publish node-server package
        run: |
          echo "//registry.npmjs.org/:_authToken=${{ secrets.ENV_NPM_TOKEN }}" > ~/.npmrc
          npm config set access public
          cd packages/node-server
          npm publish --tag ${{ steps.npm-tag.outputs.tag }}
        env:
          NODE_AUTH_TOKEN: ${{ secrets.ENV_NPM_TOKEN }}