testbranch build test

.github/workflows/main.yml

@@ -17,6 +17,21 @@ jobs:
         java-package: jdk
         architecture: x64
     - run: java -version
+    - name: Cache Maven packages
+      uses: actions/cache@v1
+      with:
+        path: ~/.m2
+        key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+        restore-keys: ${{ runner.os }}-m2
+    - name: Build with Maven
+      run: mvn -B verify --file pom.xml
+    - name: upload artifacts
+      run: mkdir staging && cp nb/target/nb.jar nb/appimage/target/nb staging
+    - uses: actions/upload-artifact@v1
+      with: 
+       name: binaries
+       path: staging
+      
 #     - name: Run a one-line script
 #       run: echo Hello, world!
 #     - name: Run a multi-line script