adding pipeline file

.github/workflows/java-dev-ci.yml

@@ -0,0 +1,33 @@
+name: Java DEV CI
+
+on:
+  pull_request:
+    branches:
+      - dev
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v2
+
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v3
+      with:
+        java-version: '1.8'
+
+    - name: Cache Maven packages
+      uses: actions/cache@v2
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+        restore-keys: |
+          ${{ runner.os }}-maven-
+
+    - name: Install dependencies
+      run: mvn install --no-transfer-progress --quiet
+
+    - name: Run tests
+      run: mvn clean test --no-transfer-progress --quiet