preview.yml

# Generate static site preview for production site
name: Preview Content
on:
  workflow_dispatch:
  push:
    branches: feat/eu-west1-deployment
# Only keep one active build per ref (e.g. pr branch, push branch, triggering workflow ref)
concurrency:
  group: preview-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
jobs:
  preview:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          lfs: true
      - name: Setup Node 18
        uses: actions/setup-node@v3
        with:
          node-version: 18.x

      #############################################################################
      #         Node Modules
      # Manually restore any previous cache to speed install
      # As immutable install will not change cache only save new cache if not hit
      # Uses fine-grained methods from https://github.com/actions/cache
      #############################################################################

      - uses: actions/cache/restore@v3
        id: cache
        with:
          path: ./.yarn/cache
          key: ${{ runner.os }}-node-modules-yarn-v1-${{ hashFiles('yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-node-modules-yarn-v1-
      - name: Install node modules
        run: yarn install --immutable && npm i -g vercel
      - uses: actions/cache/save@v3
        if: steps.cache.outputs.cache-hit != 'true'
        with:
          path: ./.yarn/cache
          key: ${{ runner.os }}-node-modules-yarn-v1-${{ hashFiles('yarn.lock') }}

      #############################################################################
      #         Gcloud Setup
      # Populate service account credentials to file
      # Authenticate to google servers
      # Initialize gcloud cli
      #############################################################################
      - name: Setup Credentials
        id: service-account
        run: |
          echo ${{secrets.GCP_SA_KEY_B64}} | base64 --decode  > ./service-account.json
      - name: GCP Auth
        uses: "google-github-actions/auth@v2"
        with:
          project_id: "sami-website-365718"
          credentials_json: ${{secrets.GCP_SA_KEY_B64}}
          token_format: "access_token"
      - name: "Set up Cloud SDK"
        uses: "google-github-actions/setup-gcloud@v2"
        with:
          version: ">= 363.0.0"
      # TODO - refactor actions - 1 to create pr, then preview based on pr
      #############################################################################
      #         Export production
      #############################################################################

      # Export production and rename to match dev configuration (production-local)
      - name: Import production data locally
        run: |
          echo "STRAPI_READONLY_TOKEN=${{secrets.STRAPI_READONLY_TOKEN}}" > config/docker.local.env
          yarn scripts strapi export --environment docker --ci
          cp config/docker.local.env config/development.local.env
          cp data/db/sami-production.db data/db/sami-dev.db

      - name: Build
        run: yarn scripts cli build --environment=development --no-export --no-preview --no-deploy
      # HACK - split build-deploy above for easier debugging
      - name: Deploy
        run: |
          cd frontend
          vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
          vercel build 
          vercel deploy --prebuilt

      # NOTE - also possible to do without intermediate but requires interaction with live cloud-run api
      # - name: Generate preview
      #   run: yarn scripts cli build --environment=docker --export --no-backend --no-preview --deploy