push.yml

name: Build & Push Container Image
on:
  push:
    branches:
      - master
    tags:
      - v*

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      IMAGE: ${{ github.repository }}
    steps:
      - uses: actions/checkout@v4

      - name: Set image version latest
        if: github.ref == 'refs/heads/master'
        run: echo "VERSION=latest" >> ${GITHUB_ENV}
      - name: Set image version from tag
        if: startsWith(github.ref, 'refs/tags/v')
        run: echo "VERSION=$(echo ${GITHUB_REF#refs/tags/})" >> ${GITHUB_ENV}

      - name: Login to ghcr.io
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          push: true
          tags: 'ghcr.io/${{ env.IMAGE }}:${{ env.VERSION }}'