build.yml

name: Build and push image

on:
  workflow_run:
    workflows: ["Check code format"]
    types:
      - completed

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    name: Build and push image
    runs-on: self-hosted
    outputs:
      version: ${{ steps.build.version.outputs.version }}
    permissions:
      contents: write
      packages: write

    steps:
      # - name: Clear up some disk space
        #run: |
         # sudo rm -rf /usr/share/dotnet
          #sudo rm -rf "$AGENT_TOOLSDIRECTORY"
          #df -h

      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push Docker image
        id: build
        uses: docker/build-push-action@v3
        with:
          context: .
          file: ./build/docker/agent/Dockerfile
          push: true
          # tag 'latest' and version on push to main, otherwise use the commit hash
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: USERNAME=paf,USER_UID=1000,USER_GID=1000