ci: automate Go tests and Sonar coverage reporting

.gitea/workflows/sonarqube.yml

@@ -13,6 +13,18 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: '1.25.5'
+
+      - name: Install dependencies
+        run: go mod tidy
+
+      - name: Run tests with coverage
+        run: go test ./... -coverprofile=coverage
+
       - name: SonarQube Scan
         uses: SonarSource/sonarqube-scan-action@v7.0.0
         env:

sonar-project.properties

@@ -1,3 +1,3 @@
 sonar.projectKey=tunnel-please
 sonar.go.coverage.reportPaths=coverage
-sonar.tests.inclusions=**/*_test.go
+sonar.test.inclusions=**/*_test.go