diff --git a/.github/workflows/sonarqube.yml b/.github/workflows/sonarqube.yml
new file mode 100644
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+++ b/.github/workflows/sonarqube.yml
@@ -0,0 +1,37 @@
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches: [ "main" ]
+  workflow_dispatch:
+
+permissions:
+  pull-requests: read
+name: Run Sonarqube
+jobs:
+  sonarqube:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Analyze with SonarCloud
+
+        # You can pin the exact commit or the version.
+        # uses: SonarSource/sonarcloud-github-action@v2.2.0
+        uses: SonarSource/sonarcloud-github-action@4006f663ecaf1f8093e8e4abb9227f6041f52216 #v2.2.0
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}   # Generate a token on Sonarcloud.io, add it to the secrets of this repo with the name SONAR_TOKEN (Settings > Secrets > Actions > add new repository secret)
+        with:
+          # Additional arguments for the SonarScanner CLI
+          args:
+            # Unique keys of your project and organization. You can find them in SonarCloud > Information (bottom-left menu)
+            # mandatory
+            -Dsonar.projectKey=Stirling-Tools_Stirling-PDF
+            -Dsonar.organization=stirling-tools
+            # Comma-separated paths to directories containing main source files.
+            #-Dsonar.sources= # optional, default is project base directory
+            # Comma-separated paths to directories containing test source files.
+            #-Dsonar.tests= # optional. For more info about Code Coverage, please refer to https://docs.sonarcloud.io/enriching/test-coverage/overview/
+            # Adds more detail to both client and server-side analysis logs, activating DEBUG mode for the scanner, and adding client-side environment variables and system properties to the server-side log of analysis report processing.
+            #-Dsonar.verbose= # optional, default is false
+          # When you need the analysis to take place in a directory other than the one from which it was launched, default is .
+          projectBaseDir: .