Merge pull request #62 from spdx/fixci

Check for Sonar credentials in CI

Author: goneall

.github/workflows/build.yml

@@ -39,4 +39,7 @@ jobs:
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-      run: mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent install sonar:sonar
+      run: |
+        if [[ $SONAR_TOKEN != "" ]]; then
+           mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent install sonar:sonar
+        fi

.gitignore

@@ -28,3 +28,6 @@ hs_err_pid*
 .project
 .settings/
 /bin/
+
+# IntelliJ files
+.idea/