Build: Add Sonarqube Action (#10)

.github/workflows/sonar.yml

@@ -0,0 +1,29 @@
+on:
+  # Trigger analysis when pushing in main or pull requests, and when creating
+  # a pull request.
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+name: Main Workflow
+jobs:
+  sonarqube:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          # Disabling shallow clone is recommended for improving relevancy of reporting
+          fetch-depth: 0
+      - name: SonarQube Scan
+        uses: sonarsource/sonarqube-scan-action@master
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+          SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
+      - name: SonarQube Quality Gate check
+        uses: sonarsource/sonarqube-quality-gate-action@master
+        # Force to fail step after specific time
+        timeout-minutes: 5
+        env:
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

sonar-project.properties

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+sonar.projectKey=wp-graphql-content-blocks
+
+# relative paths to source directories. More details and properties are described
+# in https://docs.sonarqube.org/latest/project-administration/narrowing-the-focus/ 
+sonar.sources=.