Publish to Maven Central with manual publish

Author: Thierry Boileau

.github/workflows/publish-central.yaml

@@ -0,0 +1,36 @@
+name: Publish package to Central
+on:
+  release:
+    types: [ created ]
+  workflow_dispatch:
+concurrency:
+  group:
+    ${{ github.repository }}-${{ github.workflow }}-${{ github.event.number || github.head_ref || github.run_id || github.sha }}
+  cancel-in-progress: true
+env:
+  JAVA_VERSION: 8
+jobs:
+  publish-central:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK ${{ env.JAVA_VERSION }} for publishing to Maven Central Repository
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: ${{ env.JAVA_VERSION }}
+          cache: 'maven'
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+      - name: Publish to the Maven Central Repository
+        run: ./mvnw clean --batch-mode -P default,ossrh -Dpublish=ossrh deploy
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}