docker-build/action.yml

name: "Docker build"
description: "Builds a docker image"
inputs:
  name:
    description: "Directory name"
    required: true
  REGISTRY_USERNAME:
    description: "Registry username"
    required: true
  REGISTRY_TOKEN:
    description: "Registry token"
    required: true
  DOCKER_USERNAME:
    description: "Docker username"
    required: true
  DOCKER_PASSWORD:
    description: "Docker password"
    required: true

runs:
  using: "composite"
  steps:
    - name: Checkout
      uses: https://git.kjan.de/actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4

    - name: Set up Docker Buildx
      uses: https://git.kjan.de/actions/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3

    - name: Login to local Docker Registry
      uses: https://git.kjan.de/actions/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
      with:
        registry: git.kjan.de
        username: ${{ inputs.REGISTRY_USERNAME }}
        password: ${{ inputs.REGISTRY_TOKEN }}

    - name: Login to Docker.io Registry
      uses: https://git.kjan.de/actions/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
      with:
        username: ${{ inputs.DOCKER_USERNAME }}
        password: ${{ inputs.DOCKER_PASSWORD }}

    - name: Cache Docker layers
      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-${{ inputs.name }}-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-${{ inputs.name }}-                

    - name: Build and push
      uses: https://git.kjan.de/actions/build-push-action@32945a339266b759abcbdc89316275140b0fc960 # v6
      with:
        cache-from: type=local,src=/tmp/.buildx-cache
        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
        context: ./images/actions/${{ inputs.name }}
        push: ${{ github.ref == 'refs/heads/main' }}
        tags: |
          git.kjan.de/actions/${{ inputs.name }}:latest
          git.kjan.de/actions/${{ inputs.name }}:${{ gitea.sha }}             

    - # Temp fix
      # https://github.com/docker/build-push-action/issues/252
      # https://github.com/moby/buildkit/issues/1896
      name: Move cache
      run: |
        rm -rf /tmp/.buildx-cache
        mv /tmp/.buildx-cache-new /tmp/.buildx-cache