docker.yml

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@master
        with:
          fetch-depth: 0
      - id: short-sha
        run: |
          echo "tag=$(echo "${{ github.sha }}" | cut -c1-7)" >> "$GITHUB_OUTPUT"
      - id: tag
        run: |
          echo "tag=${GITHUB_REF##*/}" >> "$GITHUB_OUTPUT"
        if: startsWith(github.ref, 'refs/tags/')
      - uses: docker/setup-buildx-action@v2
      - uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: lowerify repository name
        id: lowerify
        run: |
          echo "repository=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
      - name: build and push
        uses: docker/bake-action@v3
        with:
          files: docker-bake.hcl
          push: true
          load: false
          set: |
            server.cache-from=type=gha
            server.cache-to=type=gha,mode=max
        env:
          TAG: ${{ steps.short-sha.outputs.tag }}
          IMAGE_NAME: ghcr.io/${{ steps.lowerify.outputs.repository }}
          RELEASE: ${{ steps.tag.outputs.tag }}