Prevent Sonar and Mutation Testing running when triggered by dependabot (#1031)

* Add an if condition to the mutation testing GitHub action to prevent the mutation testing from being run if the GitHub actor is dependabot.
* Add a conditional job for the build workflow to not generate a sonar report when triggered by dependabot.

Author: MartinWheelerMT

.github/workflows/build_workflow.yml

@@ -107,7 +107,12 @@ jobs:
         uses: gradle/actions/setup-gradle@v4
 
       - name: Execute Unit Tests
-        run: ./gradlew test jacocoTestReport sonar --parallel --build-cache
+        run: |
+          if [[ $GITHUB_ACTOR == 'dependabot[bot]' ]]; then
+            ./gradlew test jacocoTestReport --parallel --build-cache
+          else
+            ./gradlew test jacocoTestReport sonar --parallel --build-cache
+          fi
         working-directory: ./service
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

.github/workflows/mutationtesting.yml

@@ -6,7 +6,7 @@ jobs:
   pitest:
     # Only run on PRs from the repo. PRs from forks will fail due to lack of permissions and
     # must use a two stage process
-    if: github.event.pull_request.head.repo.full_name == github.repository
+    if: github.event.pull_request.head.repo.full_name == github.repository && github.actor != 'dependabot[bot]'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout project