name: Docker Build and Push

on:
  push:
    branches:
      - main
      - staging

jobs:
  build-and-push:
    runs-on: gitea/runner-images:ubuntu-latest
    strategy:
      matrix:
        arch: [amd64, arm64]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker registry
        uses: docker/login-action@v3
        with:
          registry: git.fossy.my.id
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and Push per-arch
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:${{ matrix.arch }}
          platforms: linux/${{ matrix.arch }}

  multi-arch-manifest:
    runs-on: ubuntu-latest
    needs: build-and-push
    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Docker registry
        uses: docker/login-action@v3
        with:
          registry: git.fossy.my.id
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Push Multi-arch Manifest for main
        if: github.ref == 'refs/heads/main'
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:latest
          manifests: |
            git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:amd64
            git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:arm64

      - name: Push Multi-arch Manifest for staging
        if: github.ref == 'refs/heads/staging'
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:staging
          manifests: |
            git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:amd64
            git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:arm64