rework build workflow

.github/workflows/build.yml

@@ -0,0 +1,33 @@
+name: Build
+on: [ pull_request, push, workflow_dispatch ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Setup Java 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: temurin
+          cache: gradle
+
+      - name: make gradle wrapper executable
+        run: chmod +x ./gradlew
+
+      - name: build
+        env:
+          PUBLISH_SUFFIX: snapshots
+          MAVEN_USER: ${{ secrets.MAVEN_USER }}
+          MAVEN_PASS: ${{ secrets.MAVEN_PASS }}
+        run: ./gradlew buildOrPublish
+
+      - name: capture build artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: Artifact-${{ github.sha }}
+          path: build/libs/