name: Docker build and push voucher/vouch-proxy:latest-arm

on:
  push:
    branches:
      - master

jobs:
  publish-to-docker-arm:
    runs-on: ubuntu-latest
    env:
      DOCKER_TAG: latest-arm
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Docker Buildx
        id: buildx
        uses: crazy-max/ghaction-docker-buildx@v1
        with:
          version: latest
      - name: List available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}
      - name: Docker login (set DOCKER_USERNAME and DOCKER_PASSWORD in secrets)
        if: ${{ success() && startsWith(github.repository, 'vouch/')}} # Remove this line, if you want everybody to publish to docker hub
        run: docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }}
      - name: Publish to docker as voucher/vouch-proxy
        if: ${{ success() && startsWith(github.repository, 'vouch/')}}
        run: |
          docker buildx build \
            --platform linux/arm/v7,linux/arm64 \
            --push \
            -t voucher/vouch-proxy:$DOCKER_TAG \
            .
    # Uncomment below to have github build to docker for every user. Watch out for indentation
    #   -
    #     name: Publish to docker as github_user/github_repo
    #     if: ${{ success() && !startsWith(github.repository, 'vouch/')}}
    #     run: |
    #       docker buildx build \
    #         --platform linux/amd64,linux/arm/v7,linux/arm64 \
    #         --push \
    #         -t $GITHUB_REPOSITORY:latest \
    #         .