docker.yml

name: Docker

on:
  push:
    branches:
    - main
    tags:
    - '*'
  pull_request:
    branches:
    - main

jobs:
  build-and-push-docker-image:
    if: github.repository_owner == 'pitkley' && github.actor != 'dependabot[bot]'
    runs-on: ubuntu-latest

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

    # - name: Setup connection to arm64-capable runner
    #   run: |
    #     echo "::group::ssh-agent: launch and export"
    #     eval "$(ssh-agent)"
    #     echo "SSH_AUTH_SOCK=$SSH_AUTH_SOCK" >> $GITHUB_ENV
    #     echo "SSH_AGENT_PID=$SSH_AGENT_PID" >> $GITHUB_ENV
    #     echo "::endgroup::"

    #     echo "::group::ssh-agent: load private key"
    #     ssh-add - <<< "${{ secrets.ARMRUNNER1_SSH_PRIVATE_KEY }}"
    #     echo "::endgroup::"

    #     echo "::group::ssh: pin runner public key"
    #     mkdir ~/.ssh && chmod 0700 ~/.ssh || :
    #     echo "[${{ secrets.ARMRUNNER1_HOSTNAME }}]:${{ secrets.ARMRUNNER1_SSH_PORT }} ${{ secrets.ARMRUNNER1_SSH_HOSTKEY }}" > ~/.ssh/known_hosts
    #     echo "::endgroup::"

    # - name: Register arm64-capable runner with Buildx
    #   env:
    #     DOCKER_HOST: ssh://github-actions@${{ secrets.ARMRUNNER1_HOSTNAME }}:${{ secrets.ARMRUNNER1_SSH_PORT }}
    #   run: docker buildx create --append --name ${{ steps.buildx.outputs.name }} --bootstrap

    - name: Checkout
      uses: actions/checkout@v2

    - name: Prepare Docker image tags
      id: docker-image-tags
      uses: haya14busa/action-cond@v1
      with:
        cond: ${{ github.event_name == 'push' }}
        if_true: |
          pitkley/dfw
          ghcr.io/pitkley/dfw
        if_false: |
          ghcr.io/pitkley/dfw
    - name: Prepare Docker image metadata
      id: meta
      uses: docker/metadata-action@v3
      with:
        images: ${{ steps.docker-image-tags.outputs.value }}
        tags: |
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}

    - name: Login to Docker Hub
      if: github.event_name == 'push'
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_ACCESSTOKEN }}
    - name: Login to ghcr.io
      uses: docker/login-action@v1
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ github.token }}

    - name: Build and push Docker image
      uses: docker/build-push-action@v2
      with:
        context: .
        platforms: linux/amd64 # ,linux/arm64,linux/arm/v7
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}