diff --git a/.github/workflows/ci_test-release.yaml b/.github/workflows/ci_test-release.yaml
index 2a2fa39..8741f36 100644
--- a/.github/workflows/ci_test-release.yaml
+++ b/.github/workflows/ci_test-release.yaml
@@ -82,6 +82,10 @@ jobs:
         with:
           command: mvn --batch-mode help:evaluate -Dexpression=project.version | grep -v -E '^\[([A-Za-z])+\]'
           tag-prefix: 'v'
+      - name: Build project
+        run: |
+          mvn --batch-mode package \
+          -DskipTests=true
       - name: Publish to public Maven2 repository
         if: ${{ steps.tagging.outputs.tag-created == 'yes' || steps.tagging.outputs.strategy == 'snapshot' }}
         run: |
@@ -131,22 +135,22 @@ jobs:
             ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:${{ steps.tagging.outputs.version-major-minor }}
             ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:${{ steps.tagging.outputs.version-major-minor-patch }}
             ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:canary
-#      - name: Publish to GitHub Docker registry (base image RHEL UBI; canary release only)
-#        if: ${{ steps.tagging.outputs.tag-created == 'no' }}
-#        uses: docker/build-push-action@v2
-#        with:
-#          push: true
-#          context: .
-#          file: ./docker/Dockerfile-rhel
-#          tags: |
-#            ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:canary-rhel
-#      - name: Publish to GitHub Docker registry (base image Ubuntu; canary release only)
-#        if: ${{ steps.tagging.outputs.tag-created == 'no' }}
-#        uses: docker/build-push-action@v2
-#        with:
-#          push: true
-#          context: .
-#          file: ./docker/Dockerfile
-#          tags: |
-#            ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:canary-ubuntu
-#            ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:canary
+      - name: Publish to GitHub Docker registry (base image RHEL UBI; canary release only)
+        if: ${{ steps.tagging.outputs.tag-created == 'no' }}
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          context: .
+          file: ./docker/Dockerfile-rhel
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:canary-rhel
+      - name: Publish to GitHub Docker registry (base image Ubuntu; canary release only)
+        if: ${{ steps.tagging.outputs.tag-created == 'no' }}
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          context: .
+          file: ./docker/Dockerfile
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:canary-ubuntu
+            ghcr.io/${{ github.repository_owner }}/ldap-crowd-adapter:canary