diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index ecf89ae..f71134f 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -4,13 +4,16 @@
 name: Java CI with Maven
 
 on:
+  workflow_dispatch:
   push:
     branches: [main]
   pull_request:
     branches: [main]
 
 env:
-  MAVEN_OPTS: -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.class=standard -Dmaven.wagon.http.retryHandler.count=3 -Dmaven.wagon.httpconnectionManager.ttlSeconds=120
+  MAVEN_OPTS: -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.count=3 -Dmaven.wagon.httpconnectionManager.ttlSeconds=120
+# extra argument taken from:
+# https://github.com/actions/virtual-environments/issues/1499#issuecomment-689467080
 
 jobs:
   build:
@@ -25,6 +28,4 @@ jobs:
           distribution: "adopt"
           cache: maven
       - name: Build with Maven
-        run: mvn -B package --file pom.xml # add -X -V for debugging
-# extra argument taken from:
-# https://github.com/actions/virtual-environments/issues/1499#issuecomment-689467080
+        run: mvn -e -B package --file pom.xml
diff --git a/.github/workflows/qualitycheck.yml b/.github/workflows/qualitycheck.yml
new file mode 100644
index 0000000..68e23c7
--- /dev/null
+++ b/.github/workflows/qualitycheck.yml
@@ -0,0 +1,31 @@
+name: QualityCheck
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+env:
+  MAVEN_OPTS: -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.count=3 -Dmaven.wagon.httpconnectionManager.ttlSeconds=120
+
+jobs:
+  build:
+    name: QualityCheck
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: 8
+          distribution: "adopt"
+          cache: maven
+      - name: Build and analyze
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Needed to get PR information, if any
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        run: mvn -e -B verify org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=glotaran_glotaran-legacy
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..050505c
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "interactive"
+}
diff --git a/pom.xml b/pom.xml
index 6c2534f..a97aa91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,11 +33,11 @@
     </licenses>
 
     <properties>
-	
-	<!-- SonarCloud settings -->
-  	<sonar.organization>glotaran</sonar.organization>
-  	<sonar.host.url>https://sonarcloud.io</sonar.host.url>
-        
+
+        <!-- SonarCloud settings -->
+        <sonar.organization>glotaran</sonar.organization>
+        <sonar.host.url>https://sonarcloud.io</sonar.host.url>
+
         <!-- NBM Plugin settings -->
         <project.name.capatilized>Glotaran</project.name.capatilized>
         <brandingToken>glotaran</brandingToken>