Ocelot-Social/.github/workflows/cache-verify.yml

name: CI Cache Verification

on:
  push:
    paths:
      - '.github/workflows/cache-verify.yml'
  workflow_dispatch:

jobs:
  build-images:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - name: backend
            context: ./backend
            dockerfile: ./backend/Dockerfile
            target: production
          - name: webapp
            context: ./webapp
            dockerfile: ./webapp/Dockerfile
            target: production
          - name: neo4j
            context: ./neo4j
            dockerfile: ./neo4j/Dockerfile
            target: community
    steps:
      - uses: actions/checkout@v4
      - uses: docker/setup-buildx-action@v3
      - name: Build ${{ matrix.name }} image
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.context }}
          file: ${{ matrix.dockerfile }}
          target: ${{ matrix.target }}
          push: false
          outputs: type=docker,dest=/tmp/${{ matrix.name }}.tar
      - name: Upload ${{ matrix.name }} image
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.name }}-image
          path: /tmp/${{ matrix.name }}.tar

  consolidate-environment:
    runs-on: ubuntu-latest
    needs: [build-images, verify-cache]
    steps:
      - uses: actions/checkout@v4
      - name: Download Docker image artifacts
        uses: actions/download-artifact@v4
        with:
          path: /tmp
      - name: Load Docker images
        run: |
          docker load < /tmp/backend-image/backend.tar
          docker load < /tmp/webapp-image/webapp.tar
          docker load < /tmp/neo4j-image/neo4j.tar
      - name: Setup .env files
        run: |
          cp webapp/.env.template webapp/.env || touch webapp/.env
          cp backend/.env.test_e2e backend/.env || touch backend/.env
      - name: Start system
        run: |
          docker compose -f docker-compose.yml -f docker-compose.test.yml up --detach
      - name: Wait for webapp
        run: |
          echo "Waiting for http://localhost:3000..."
          for i in {1..15}; do
            curl -sf http://localhost:3000 && echo "✅ Ready" && exit 0
            echo "$i..." && sleep 2
          done
          echo "❌ Webapp did not respond in time" && exit 1
      
      - name: Install Cypress
        run: yarn install

      - name: Run Cypress tests
        run: yarn run cypress:run

  verify-summary:
    runs-on: ubuntu-latest
    needs: [verify-cache, consolidate-environment]
    if: always()
    steps:
      - name: CI Summary
        run: |
          echo "### ✅ CI Cache Verification Summary" >> $GITHUB_STEP_SUMMARY
          echo "- Cache: ${{ needs.verify-cache.result }}" >> $GITHUB_STEP_SUMMARY
          echo "- Environment: ${{ needs.consolidate-environment.result }}" >> $GITHUB_STEP_SUMMARY
          if [[ '${{ needs.verify-cache.result }}' != 'success' || '${{ needs.consolidate-environment.result }}' != 'success' ]]; then
            echo "\n❌ One or more checks failed." >> $GITHUB_STEP_SUMMARY
            exit 1
          else
            echo "\n✅ All checks passed successfully!" >> $GITHUB_STEP_SUMMARY
          fi

  verify-cache:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: '20'
      - id: cache-key
        env:
          LOCK_HASH: ${{ hashFiles('backend/yarn.lock', 'webapp/yarn.lock') }}
        run: echo "key=node-modules-${{ runner.os }}-${{ env.LOCK_HASH }}" >> $GITHUB_OUTPUT
      - name: Show lockfile hashes (debug)
        run: |
          echo "backend/yarn.lock hash: ${{ hashFiles('backend/yarn.lock') }}"
          echo "webapp/yarn.lock hash: ${{ hashFiles('webapp/yarn.lock') }}"
      - name: Restore node_modules cache
        id: restore-cache
        uses: actions/cache@v4
        with:
          path: |
            backend/node_modules
            webapp/node_modules
          key: ${{ steps.cache-key.outputs.key }}
          restore-keys: |
            node-modules-${{ runner.os }}-
            node-modules-
      - name: Show cache hit status
        run: |
          if [[ "${{ steps.restore-cache.outputs.cache-hit }}" == "true" ]]; then
            echo "✅ Cache was hit!"
          else
            echo "❌ Cache was missed."
          fi