java-api : workflow githubaction init

Author: MarioHit

.github/workflows/workflow.yml

@@ -0,0 +1,32 @@
+name: my first workflow
+on: 
+  push: 
+    branches: [ main ]
+
+jobs:
+  publish: 
+    runs-on: ubuntu-latest
+    steps: 
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 17
+          settings-path: ".m2/"
+      - uses: actions/cache@v2
+        with: 
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-${{ hashFiles('**/pom.xml') }}
+      - name: Publish package
+        run: mvn $MAVEN_CLI_OPTS clean deploy
+        env: 
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          MAVEN_CLI_OPTS: "-s .m2/settings.xml --batch-mode"
+      - name: Copying target jar
+        run: |
+          mkdir myTarget
+          cp target/*.jar myTarget
+      - name: Uploading jar
+        uses: actions/upload-artifact@v2
+        with: 
+          name: myPackage
+          path: myTarget