name: Build & Push Portfolio Image

on:
  push:
    branches:
      - main

jobs:
  build-push:
    runs-on: golang
    container:
      image: docker:27-cli
      volumes:
        - /docker-certs/client:/docker-certs/client:ro
    env:
      DOCKER_HOST: tcp://localhost:2376
      DOCKER_TLS_VERIFY: "1"
      DOCKER_CERT_PATH: /docker-certs/client
      REGISTRY: forgejo.riotpiao.com
      IMAGE: forgejo.riotpiao.com/rock/portfolio
    steps:
      - name: Install git
        run: apk add --no-cache git nodejs

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Get short SHA
        id: sha
        run: |
          SHORT_SHA=$(git rev-parse --short HEAD)
          echo "short_sha=${SHORT_SHA}" >> $GITHUB_OUTPUT

      - name: Registry login
        run: |
          echo "${REGISTRY_TOKEN}" | docker login "${REGISTRY}" \
            --username "${REGISTRY_USER}" --password-stdin
        env:
          REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
          REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}

      - name: Delete old latest image
        run: |
          # Delete old :latest tag from Forgejo registry via API
          curl -s -X DELETE \
            -u "${REGISTRY_USER}:${REGISTRY_TOKEN}" \
            "https://${REGISTRY}/v2/rock/portfolio/manifests/$(curl -s -H 'Accept: application/vnd.oci.image.index.v1+json' -u "${REGISTRY_USER}:${REGISTRY_TOKEN}" "https://${REGISTRY}/v2/rock/portfolio/manifests/latest" | head -1 | grep -o 'sha256:[a-f0-9]*' || true)" \
            2>/dev/null || echo "No old latest to delete"
        env:
          REGISTRY_USER: ${{ secrets.FORGEJO_REGISTRY_USER }}
          REGISTRY_TOKEN: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}

      - name: Build image
        run: |
          docker build --no-cache \
            --build-arg COMMIT_SHA=${{ steps.sha.outputs.short_sha }} \
            -t "${IMAGE}:${{ steps.sha.outputs.short_sha }}" \
            -t "${IMAGE}:latest" \
            .

      - name: Push image
        run: |
          docker push "${IMAGE}:${{ steps.sha.outputs.short_sha }}"
          docker push "${IMAGE}:latest"
          echo "✓ Image pushed: ${IMAGE}:${{ steps.sha.outputs.short_sha }}"