ci_test-release.yml

name: CI for test and release actions

on:
  push:
    branches:
      - 'main'
      - 'feature/**'
      - 'fix/**'
  pull_request:
    branches:
      - 'main'

jobs:

  test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout project
        uses: actions/checkout@v2
      - name: Test image build
        run: docker build .

  release:
    needs: test
    if: github.event_name == 'push' && github.ref_name == 'main'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout project
        uses: actions/checkout@v2
      - name: Perform tagging if version has changed
        id: tagging
        uses: brettaufheber/auto-tagging-action@v1
        with:
          command: cat version.txt
          snapshot-pattern: ^0\.  # major part is 0
          tag-prefix: v
      - name: Setup QEMU
        uses: docker/setup-qemu-action@v1
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v1
      - name: Login to GitHub container registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Publish to GitHub container registry
        if: ${{ steps.tagging.outputs.tag-created == 'yes' && steps.tagging.outputs.version-major-minor-patch }}
        uses: docker/build-push-action@v2
        with:
          push: true
          context: .
          file: ./Dockerfile
          tags: |
            ghcr.io/${{ github.repository_owner }}/networking:latest
            ghcr.io/${{ github.repository_owner }}/networking:${{ steps.tagging.outputs.version-major }}
            ghcr.io/${{ github.repository_owner }}/networking:${{ steps.tagging.outputs.version-major-minor }}
            ghcr.io/${{ github.repository_owner }}/networking:${{ steps.tagging.outputs.version-major-minor-patch }}