new registry job (#26)

* new registry job

.github/workflows/build-for-development.yml

@@ -64,7 +64,7 @@ jobs:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
         continue-on-error: true
 
-  docker:
+  registry:
     needs: test_and_scan
     if: github.event.pull_request.merged == true
 
@@ -78,12 +78,14 @@ jobs:
           java-version: '17'
           distribution: 'temurin'
           cache: 'maven'
-      - name: Login to docker hub
+      - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Build and push docker image
         run: |
-          mvn spring-boot:build-image -Dspring-boot.build-image.imageName=numforschungsdatenplattform/num-aql-editor:develop -DskipTests
-          docker push numforschungsdatenplattform/num-aql-editor:develop
+          IMAGE_NAME=ghcr.io/num-forschungsdatenplattform/num-aql-editor:develop
+          mvn spring-boot:build-image -Dspring-boot.build-image.imageName=$IMAGE_NAME -DskipTests
+          docker push $IMAGE_NAME