ci.yml

name: ci

on:
  push:

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup tag
        run: |
          echo "repo_downcase=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
          echo "image_tag=${GITHUB_SHA:0:7}" >>${GITHUB_ENV}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64
          push: true
          tags: |
            ghcr.io/${{ env.repo_downcase }}:${{ env.image_tag }}
            ${{ github.ref == 'refs/heads/master' && format('ghcr.io/{0}:{1}', env.repo_downcase, 'latest') || '' }}