Add sonar lint

Signed-off-by: Taylor Smock <tsmock@fb.com>

.gitlab-ci.yml

@@ -121,6 +121,21 @@ build:
     - build
   needs: ["assemble"]
 
+sonarcloud.io:
+  image: registry.gitlab.com/josm/docker-library/openjdk-8-josmplugin:latest
+  stage: test
+  environment:
+    name: sonarcloud.io
+    url: https://sonarcloud.io/dashboard?id=mapwithai%3Amapwithai
+  script:
+    - ./gradlew -Dsonar.login=$SONAR_TOKEN sonarqube
+  needs: ["assemble"]
+  rules:
+    - if: '$CI_MERGE_REQUEST_IID && $SONAR_TOKEN =~ /[0-9a-z]+/'
+    - if: '$CI_COMMIT_TAG && $SONAR_TOKEN =~ /[0-9a-z]+/'
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $SONAR_TOKEN =~ /[0-9a-z]+/'
+    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $SONAR_TOKEN =~ /[0-9a-z]+/'
+
 test:
   stage: test
   script:

build.gradle

@@ -15,6 +15,7 @@ plugins {
   id "org.openstreetmap.josm" version "0.7.0"
   id "net.ltgt.errorprone" version "1.2.1"
   id "com.diffplug.spotless" version "5.1.0"
+  id "org.sonarqube" version "3.0"
   //id 'de.aaschmid.cpd' version '2.0'
 }
 
@@ -277,3 +278,15 @@ if (ciJobToken != null && projectId!= null) {
     }
   }
 }
+
+sonarqube {
+  properties {
+    property "sonar.organization", "mapwithai"
+    property "sonar.projectKey", "mapwithai"
+    property("sonar.forceAuthentication", "true")
+    property("sonar.host.url", "https://sonarcloud.io")
+    property("sonar.projectDescription", properties.get("plugin.description"))
+    property("sonar.projectVersion", project.version)
+    property("sonar.sources", listOf("src"))
+  }
+}