build(ci): add an option to build against latest camel bits

.github/workflows/ci-build.yml

@@ -44,6 +44,22 @@ jobs:
       uses: AdoptOpenJDK/install-jdk@v1
       with:
         version: '11'
+    - name: Build camel master
+      if: contains( github.event.pull_request.labels.*.name, 'depends-on/camel/master')
+      run: |
+        git clone --depth 1 --branch master https://github.com/apache/camel.git \
+          && cd camel \
+          && echo "Current Camel commit:" $(git rev-parse HEAD) \
+          && ./mvnw -V -B -ntp clean install \
+            -Dfastinstall
+        git clone --depth 1 --branch camel-master https://github.com/apache/camel-quarkus.git \
+          && cd camel-quarkus \
+          && echo "Current Camel Quarkus commit:" $(git rev-parse HEAD) \
+          && ./mvnw -V -B -ntp clean install \
+            -Dformatter.skip \
+            -Dimpsort.skip \
+            -Denforce=false \
+            -Dcamel-quarkus.update-extension-doc-page.skip        
     - name: mvn install
       run: ./mvnw -V -B -ntp clean install
     - name: Tar Maven Repo