Added initial version of github action

.github/workflows/build.yml

@@ -0,0 +1,34 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Execute build and Sonar
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
+    - name: Setup sonarqube
+      uses: warchant/setup-sonar-scanner@v1
+    - name: Run sonarqube
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: sonar-scanner
+       -Dsonar.login=${{ secrets.SONAR_TOKEN }}
+       -Dsonar.organization=abstracto
+       -Dsonar.host.url=https://sonarcloud.io/
+       -Dsonar.projectKey=abstracto-core