name: Build and Push Docker Image

on:
  push:
    branches: [ master ]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Login to Registry
        uses: docker/login-action@v2
        with:
          registry: registry.bsmportal.de
          username: ${{ vars.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build Docker Image
        env:
          BRANCH_NAME: ${{ github.ref_name }}
          SHORT_HASH: ${{ github.sha }}
        run: |
          # Build the image with the commit hash tag
          docker build --build-arg BUILD_IDENTIFIER=${SHORT_HASH:0:5} -t registry.bsmportal.de/docker/nginx:${BRANCH_NAME}-${SHORT_HASH:0:5} .

          # Tag the same image as "latest"
          docker tag registry.bsmportal.de/ralfu/dockertest:${BRANCH_NAME}-${SHORT_HASH:0:5} registry.bsmportal.de/docker/nginx:${BRANCH_NAME}-latest

      - name: Push Docker Images
        env:
          BRANCH_NAME: ${{ github.ref_name }}
          SHORT_HASH: ${{ github.sha }}
        run: |
          docker push registry.bsmportal.de/docker/nginx:${BRANCH_NAME}-${SHORT_HASH:0:5}
          docker push registry.bsmportal.de/docker/nginx:${BRANCH_NAME}-latest

      - name: Log out from registry
        if: always()
        run: docker logout registry.bsmportal.de