feat: publish to maven

Author: stigi

.github/workflows/publish.yml

@@ -0,0 +1,40 @@
+name: Publish To Maven
+
+on:
+  release:
+    types: [created]
+  workflow_dispatch:
+  
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code  
+        uses: actions/checkout@v4
+
+      - name: Install gpg secret key
+        run: |
+          cat <(echo -e "${{ secrets.SIGNING_KEY }}") | gpg --batch --import
+
+      - name: Set up Maven Central Repository
+        uses: actions/setup-java@v4
+        with:
+          java-version: '8'
+          distribution: 'temurin'
+          server-id: central
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+          gpg-private-key: ${{ secrets.SIGNING_KEY }}
+          gpg-passphrase: MAVEN_GPG_PASSPHRASE
+
+      - name: Publish package
+        run: |
+          mvn \
+          --no-transfer-progress \
+          --batch-mode \
+          -Dgpg.passphrase=${{ secrets.SIGNING_PASSWORD }} \
+          clean deploy -P release-sign-artifacts -e
+        env:
+          MAVEN_USERNAME: ${{ secrets.NEXUS_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.NEXUS_PASSWORD }}
+          MAVEN_GPG_PASSPHRASE: ${{ secrets.SIGNING_PASSWORD }}