Merge pull request 'sonarq-implementation' (#78) from sonarq-implementation into master

Reviewed-on: DAFLDev/DAFLMusic#78

.drone.yml

@@ -7,4 +7,21 @@ steps:
   image: cirrusci/flutter:stable
   commands:
     - flutter doctor
-    - flutter build
+    - flutter build
+    
+- name: code-analysis
+  image: cirrusci/flutter:stable
+  environment:
+    SONAR_TOKEN:
+      from_secret: sonar_token
+  settings:
+    sources: ./Sources/dafl_project_flutter
+  commands:
+    - export SONAR_SCANNER_VERSION=4.7.0.2747
+    - export SONAR_SCANNER_HOME=$HOME/.sonar/sonar-scanner-$SONAR_SCANNER_VERSION-linux
+    - curl --create-dirs -sSLo $HOME/.sonar/sonar-scanner.zip https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-$SONAR_SCANNER_VERSION-linux.zip
+    - unzip -o $HOME/.sonar/sonar-scanner.zip -d $HOME/.sonar/
+    - export PATH=$SONAR_SCANNER_HOME/bin:$PATH
+    - export SONAR_SCANNER_OPTS="-server"
+    - sonar-scanner -D sonar.projectKey=DAFLMusic -D sonar.sources=. -D sonar.host.url=https://codefirst.iut.uca.fr/sonar
+  depends_on: [ app-build ]