travis: Read project/organization for SonarCloud from environment variable

.travis.yml

@@ -39,15 +39,17 @@ env:
 jobs:
   include:
     - env: TEST=sonarcloud
-      if: type = push AND env(SONAR_TOKEN) IS present
+      if: |
+        type = push AND env(SONAR_TOKEN) IS present AND \
+        env(SONAR_PROJECT) IS present AND \
+        env(SONAR_ORGANIZATION) IS present
       git:
         depth: false
       cache:
         directories:
           - $HOME/.sonar-cache
       addons:
-        sonarcloud:
-          organization: "strongswan"
+        sonarcloud: true
     - env: TEST=lgtm
       if: type = push AND env(LGTM_TOKEN) IS present
       git:

scripts/test.sh

@@ -448,7 +448,8 @@ apidoc)
 	;;
 sonarcloud)
 	sonar-scanner \
-		-Dsonar.projectKey=strongswan \
+		-Dsonar.projectKey=${SONAR_PROJECT} \
+		-Dsonar.organization=${SONAR_ORGANIZATION} \
 		-Dsonar.projectVersion=$(git describe)+${TRAVIS_BUILD_NUMBER} \
 		-Dsonar.sources=. \
 		-Dsonar.cfamily.threads=2 \