build-linters.yml

name: build-push linters cache
on:
  push:
    branches: [main]


env:
  REPO: ${{ github.repository }}

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: downcase REPO
        run: |
          echo "REPO=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
      - uses: actions/checkout@v4
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build docker image
        env:
          TAG: ghcr.io/${{ env.REPO }}_linters:beta
          DOCKER_BUILDKIT: '1'
        run: |
          echo $TAG
          docker build --push --target=runtime -f .docker/lint.Dockerfile . -t $TAG --cache-to type=gha,mode=max --cache-from $TAG --build-arg BUILDKIT_INLINE_CACHE=1