docker.yaml

name: DKV Docker

on:
  push:
    branches:
      - master
    tags:        
      - v**
  pull_request:
    branches:
      - master

jobs:
  oreka_docker_job:
    runs-on: ubuntu-20.04
    name: Build Image

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          driver-opts: network=host
      - name: Log in to Docker Hub
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ secrets.CONTAINER_REGISTRY_USERNAME }}
          password: ${{ secrets.GH_TOKEN }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ github.repository_owner }}/dkv
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=raw,value=latest,enable={{is_default_branch}}
      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-docker-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-docker-
      - name: Extract Commit SHA
        id: sha_extract
        run: |
          if [ $IS_PR == 'pull_request' ]
          then
              echo "sha=$PR_REF" >> $GITHUB_OUTPUT
          else
              echo "sha=$BRANCH_REF" >> $GITHUB_OUTPUT
          fi
        env:
          IS_PR: ${{ github.event_name }}
          BRANCH_REF: ${{ github.ref }}
          PR_REF: ${{ github.event.pull_request.head.sha }}
      - name: Build Docker Image
        uses: docker/build-push-action@v3
        with:
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          # platforms: linux/amd64,linux/arm64
          context: .
          file: ./Dockerfile
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
          build-args: |
            BASE=ubuntu:20.04
            GIT_SHA=${{ steps.sha_extract.outputs.sha }}
      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache