meta: added quality assurance workflow file

Author: testersen

.github/workflows/quality-assurance.yaml

@@ -0,0 +1,14 @@
+name: Quality Assurance
+on: [workflow_call, push]
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          java-version: "21"
+          distribution: "temurin"
+      - uses: gradle/actions/setup-gradle@v3
+      - run: ./gradlew test
+