name: Build/Test/Push

on: 
  push:
    branches:
      - v3
      - devel
      - main
    tags:
      - 'v*.*.*'

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Install Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.13       

      - name: Retrieve code
        uses: actions/checkout@v2

      - name: Test
        run: go test ./...

  publish:
    name: Publish container images
    runs-on: ubuntu-latest
    steps:
      - name: Retrieve code
        uses: actions/checkout@v2

      - name: Gitlab variables
        id: vars
        run: build/gitlab-vars

      - name: Login to GitHub Packages Docker Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.CR_PAT }}

      # Currently required, because buildx doesn't support auto-push from docker
      - name: Set up builder
        uses: docker/setup-buildx-action@v1
        id: buildx

      - name: Build and push image
        uses: docker/build-push-action@v2
        with:
          builder: ${{ steps.buildx.outputs.name }}
          file: build/Containerfile
          push: true
          platforms: linux/amd64,linux/arm64
          tags: |
            ghcr.io/nealey/simpleauth:${{ steps.vars.outputs.tag }}