publish-docker.yml

name: Publish Docker Image

on:
  workflow_dispatch:
  push:
    paths:
      - 'gradle.properties'
    branches:
      - main

jobs:
  build-and-publish:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Check out the repository
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Extract version from gradle.properties
        id: extract_version
        run: |
          VERSION=$(grep '^projectVersion=' gradle.properties | cut -d'=' -f2)
          echo "version=$VERSION" >> $GITHUB_ENV

      - name: Log in to GitHub Docker registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build the Docker image
        run: |
          docker build -t ghcr.io/rdf-connect/orchestrator:${{ env.version }} .

      - name: Push the Docker image
        run: |
          docker push ghcr.io/rdf-connect/orchestrator:${{ env.version }}