👷 ci(build): enhance sonar scanner configuration

- extract project key from properties file for dynamic setup
- add projectBaseDir to sonar scanner command for accurate analysis

.forgejo/workflows/build.yml

@@ -33,6 +33,7 @@ jobs:
           SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
         run: |
+          PROJECT_KEY=$(grep -E '^sonar.projectKey=' sonar-project.properties | cut -d= -f2 | tr -d '\r')
           docker run --rm \
             -e SONAR_HOST_URL="$SONAR_HOST_URL" \
             -e SONAR_TOKEN="$SONAR_TOKEN" \
@@ -41,7 +42,9 @@ jobs:
             sonarsource/sonar-scanner-cli \
             sonar-scanner \
               -Dsonar.host.url="$SONAR_HOST_URL" \
-              -Dsonar.login="$SONAR_TOKEN"
+              -Dsonar.token="$SONAR_TOKEN" \
+              -Dsonar.projectKey="${PROJECT_KEY:-free-games-claimer}" \
+              -Dsonar.projectBaseDir=/usr/src
 
   docker:
     needs: [lint, sonar]