Update new-release-tag-docker.yml

hardcode to address "repository name must be lowercase" issue.

Author: madchap

.github/workflows/new-release-tag-docker.yml

@@ -61,7 +61,7 @@ jobs:
         with:
           ref: ${{ github.event.inputs.release_number }}
       - id: set-repo-org
-        run: echo ::set-output name=repoorg::${GITHUB_REPOSITORY%%/*}
+        run: echo ::set-output name=repoorg::${GITHUB_REPOSITORY%%/*} | tr '[:upper:]' '[:lower:]'
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
@@ -77,7 +77,7 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           push: true
-          tags: ${{ env.REPO_ORG }}/defectdojo-${{ matrix.docker-image}}:${{ matrix.docker-tag }}
+          tags: defectdojo/defectdojo-${{ matrix.docker-image}}:${{ matrix.docker-tag }}
           file: ./Dockerfile.${{ matrix.docker-image }}
           context: .
       - name: Image digest