Github action deploy

.github/workflows/maven.yml

@@ -1,7 +1,4 @@
-# This workflow will build a Java project with Maven
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
-
-name: Build
+name: Build with Maven
 
 on:
   push:
@@ -11,7 +8,7 @@ on:
 
 jobs:
   build:
-
+    name: Maven build
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -27,8 +24,45 @@ jobs:
     - name: Cache Maven packages
       uses: actions/cache@v2
       with:
-         path: ~/.m2
-         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
-         restore-keys: ${{ runner.os }}-m2
+         path: ~/.m2/repository
+         key: ${{ runner.os }}-m2-repository-${{ hashFiles('**/pom.xml') }}
+         restore-keys: ${{ runner.os }}-m2-repository
     - name: Build with Maven
-      run: mvn --batch-mode  --update-snapshots package --file pom.xml
+      env:
+        MAVEN_OPTS: -Dhttps.protocols=TLSv1.2 -Dmaven.wagon.httpconnectionManager.ttlSeconds=120 -Dmaven.wagon.http.retryHandler.requestSentEnabled=true -Dmaven.wagon.http.retryHandler.count=10
+      run: mvn --batch-mode  --update-snapshots package --file pom.xml
+  deploy:
+    name: Maven deploy
+    needs: build
+    if: ${{ github.event_name=='push' && github.ref=='refs/heads/master'}}
+    runs-on: 'ubuntu-latest'
+    steps:
+      - name: Install gpg secret key
+        env:
+           GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+        if: ${{ env.GPG_PRIVATE_KEY!=''}}
+        run: |
+           cat <(echo -e "${{ secrets.GPG_PRIVATE_KEY }}") | gpg --batch --import
+           gpg --list-secret-keys --keyid-format LONG
+      - uses: actions/checkout@v2
+      - name: Set up Java for publishing to Maven Central Repository OSS
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'adopt'
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+      - name: Cache Maven packages
+        uses: actions/cache@v2
+        with:
+         path: ~/.m2/repository
+         key: ${{ runner.os }}-m2-repository-${{ hashFiles('**/pom.xml') }}
+         restore-keys: ${{ runner.os }}-m2-repository
+      - name: Publish to the Maven Central Repository
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+          MAVEN_OPTS: -Dhttps.protocols=TLSv1.2 -Dmaven.wagon.httpconnectionManager.ttlSeconds=120 -Dmaven.wagon.http.retryHandler.requestSentEnabled=true -Dmaven.wagon.http.retryHandler.count=10
+        if: ${{ env.MAVEN_USERNAME!='' && env.MAVEN_PASSWORD!=''}}
+        run: mvn --batch-mode --update-snapshots -Dgpg.passphrase=${{ secrets.GPG_PASSPHRASE }} deploy --file pom.xml