name: Build containers

on: [push]

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Login to DockerHub
        uses: docker/login-action@v1 
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Login to GitHub Container registry
        uses: docker/login-action@v1 
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push trunk container
        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
        uses: docker/build-push-action@v2
        with:
          context: ./contrib/docker
          file: ./contrib/docker/Dockerfile
          platforms: linux/amd64,linux/386
          push: true
          tags: |
            purplei2p/i2pd:latest
            ghcr.io/purplei2p/i2pd:latest

      - name: Set env
        if: ${{ startsWith(github.ref, 'refs/tags/') }}
        run: echo "RELEASE_VERSION=${GITHUB_REF:10}" >> $GITHUB_ENV

      - name: Build and push release container
        if: ${{ startsWith(github.ref, 'refs/tags/') }}
        uses: docker/build-push-action@v2
        with:
          context: ./contrib/docker
          file: ./contrib/docker/Dockerfile
          platforms: linux/amd64,linux/386
          push: true
          tags: |
            purplei2p/i2pd:latest
            purplei2p/i2pd:release-${{ env.RELEASE_VERSION }}
            ghcr.io/purplei2p/i2pd:latest
            ghcr.io/purplei2p/i2pd:release-${{ env.RELEASE_VERSION }}