docs-hosting-pr.yml

name: Deploy to Preview Channel

on:
  pull_request:

env:
  WORKLOAD_IDENTITY_PROVIDER: 'projects/643536859873/locations/global/workloadIdentityPools/charcoal/providers/github-actions'
  SERVICE_ACCOUNT_EMAIL: 'deployer@pixiv-charcoal-web.iam.gserviceaccount.com'

permissions:
  contents: read
  id-token: write
  checks: write
  pull-requests: write

jobs:
  build_and_preview:
    runs-on: ubuntu-latest

    # NOTE: forkされたリポジトリからのPullRequestだと権限の関係でOIDCによる認証が利用できないためスキップする
    # c.f. https://github.com/pixiv/charcoal/issues/277
    if: ${{ !github.event.pull_request.head.repo.fork }}

    environment:
      name: preview-channel
      url: ${{ steps.preview_deploy.outputs.details_url }}

    steps:
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "dir=$(yarn config get cacheFolder)" >> $GITHUB_OUTPUT

      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version-file: '.node-version'
          cache: yarn
      # charcoal packages
      - run: yarn install --immutable
      - run: yarn build
      # docs
      - run: yarn storybook:build

      - id: auth
        uses: google-github-actions/auth@v1
        with:
          workload_identity_provider: ${{ env.WORKLOAD_IDENTITY_PROVIDER }}
          service_account: ${{ env.SERVICE_ACCOUNT_EMAIL }}
          create_credentials_file: true
      - name: GCP Authenticate
        uses: google-github-actions/setup-gcloud@v1

      # c.f. https://github.com/FirebaseExtended/action-hosting-deploy/issues/174#issuecomment-1312272238
      - name: Pass the path to the Service Account file automatically generated by google-github-actions/auth
        run: |
          echo "SERVICE_ACCOUNT_KEY=$(cat "${{ steps.auth.outputs.credentials_file_path }}" | tr -d '\n')" >> $GITHUB_ENV

      - id: preview_deploy
        uses: FirebaseExtended/action-hosting-deploy@v0
        with:
          repoToken: ${{ secrets.GITHUB_TOKEN }}
          expires: 7d
          projectId: pixiv-charcoal-web
          firebaseServiceAccount: ${{ env.SERVICE_ACCOUNT_KEY }}
        env:
          FIREBASE_CLI_PREVIEWS: hostingchannels