name: release - build & deploy naar productie

# Draait wanneer je in Forgejo een release publiceert.
# De release-tag (bv. v1.2.0) wordt de image-tag op productie.
on:
  release:
    types: [published]

concurrency:
  group: deploy-prod
  cancel-in-progress: false

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest   # pas aan naar het label van jouw Forgejo-runner
    env:
      REGISTRY: ${{ vars.REGISTRY }}
      IMAGE_NAME: ${{ github.repository }}   # bes-r/teach
    steps:
      - uses: actions/checkout@v4

      - name: Image-tags bepalen
        id: meta
        run: |
          IMAGE="${REGISTRY}/${IMAGE_NAME}"
          VERSION="${GITHUB_REF_NAME}"   # de release-/tagnaam, bv. v1.2.0
          echo "image=${IMAGE}" >> "$GITHUB_OUTPUT"
          echo "version_tag=${IMAGE}:${VERSION}" >> "$GITHUB_OUTPUT"
          echo "latest_tag=${IMAGE}:latest" >> "$GITHUB_OUTPUT"
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"

      # Platte docker build/push (HTTP-registry, zie README voor insecure-registry).
      - name: Login, build & push
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login "$REGISTRY" -u "${{ secrets.REGISTRY_USER }}" --password-stdin
          docker build \
            --build-arg APP_VERSION="${{ steps.meta.outputs.version }}" \
            -t "${{ steps.meta.outputs.version_tag }}" \
            -t "${{ steps.meta.outputs.latest_tag }}" .
          docker push "${{ steps.meta.outputs.version_tag }}"
          docker push "${{ steps.meta.outputs.latest_tag }}"

      - name: Deploy naar productie-VM
        uses: appleboy/ssh-action@v1
        with:
          host: ${{ secrets.PROD_HOST }}
          username: ${{ secrets.PROD_USER }}
          key: ${{ secrets.PROD_SSH_KEY }}
          script: |
            set -e
            cd ${{ secrets.PROD_DEPLOY_PATH }}
            echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ vars.REGISTRY }} -u "${{ secrets.REGISTRY_USER }}" --password-stdin
            sed -i "s|^IMAGE=.*|IMAGE=${{ steps.meta.outputs.version_tag }}|" .env
            docker compose -f compose.deploy.yaml pull
            docker compose -f compose.deploy.yaml up -d
            docker image prune -f