Enables SonarQube checks for Java

TODO
https://sonarcloud.io/account/security/

Author: AndreMiras

.github/workflows/sonarqube.yml

@@ -0,0 +1,17 @@
+name: SonarQube
+
+on: ['push', 'pull_request']
+
+jobs:
+  sonarcloud:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        # Disabling shallow clone is recommended for improving relevancy of reporting
+        fetch-depth: 0
+    - name: SonarCloud Scan
+      uses: sonarsource/sonarcloud-github-action@v1.2
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

sonar-project.properties

@@ -0,0 +1,6 @@
+sonar.organization=andremiras
+sonar.projectKey=AndreMiras_python
+
+# relative paths to source directories. More details and properties are described
+# in https://sonarcloud.io/documentation/project-administration/narrowing-the-focus/
+sonar.sources=pythonforandroid/bootstraps/