Create manual-deploy.yml

Added a maunally triggered workflow for deploying a package to Github Packages.

Author: cicirello

.github/workflows/manual-deploy.yml

@@ -0,0 +1,37 @@
+name: Manual Maven Deploy Package
+
+on:
+  workflow_dispatch:
+    inputs:
+      VERSION:
+        description: 'The SemVer version number'
+        required: true		
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    env:
+      artifact_name: jpt
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 11
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.11
+        server-id: github
+        
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
+    
+    - name: Update package version
+      run: mvn versions:set -DnewVersion=${{ github.event.inputs.VERSION }}
+
+    - name: Publish to GitHub Packages Apache Maven
+      run: mvn deploy -PgithubDeploy
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} 
+        
+