main.yml

name: buildx

on:
  push:
    branches: multiarch

jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Set up Docker Buildx
        id: buildx
        uses: crazy-max/ghaction-docker-buildx@v1
        with:
          version: latest

      - name: Available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}

      - name: Docker login
        env:
          DOCKER_HUB_TOKEN: ${{ secrets.DOCKER_HUB_TOKEN }}
        run: echo -n $DOCKER_HUB_TOKEN | docker login --username zlangbert --password-stdin

      - name: Run Buildx
        run: |
          docker buildx build \
            --platform linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7 \
            --tag "zlangbert/flux-helm-operator:latest-multiarch" \
            --tag "zlangbert/flux-helm-operator:$(git rev-parse --short "$GITHUB_SHA")-multiarch" \
            --file docker/Dockerfile.build . \
            --push