Merge branch 'master' into issue69

Author: goneall

.github/workflows/build.yml

@@ -38,4 +38,9 @@ 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
+        else
+           mvn --batch-mode --update-snapshots verify
+        fi

pom.xml

@@ -93,7 +93,7 @@
     <dependency>
     	<groupId>org.apache.logging.log4j</groupId>
     	<artifactId>log4j-slf4j-impl</artifactId>
-    	<version>2.10.0</version>
+    	<version>2.15.0</version>
     </dependency>
     <dependency>
     	<groupId>org.apache.commons</groupId>