docker-image.yml

name: Docker Image CI

on:
  push:
    tags:
      - '*'

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Get the version
        id: get_version
        run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}

      - name: Login to GitLab Container Registry
        uses: docker/login-action@v1
        with:
          registry: registry.gitlab.com
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push the Docker image
        uses: docker/build-push-action@v2
        with:
          tags: registry.gitlab.com/${{ secrets.DOCKER_REPO }}:${{ steps.get_version.outputs.VERSION }}
          pull: true
          push: true
          build-args: |
            GITHUB_PKG_TOKEN=${{ secrets.PKG_GITHUB_TOKEN }}