Add GitHub publish on release action

Author: filip26

.github/maven-central-settings.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<settings xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd"
+          xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+    <servers>
+        <server>
+            <id>ossrh</id>
+            <username>${env.MAVEN_USERNAME}</username>
+            <password>${env.MAVEN_PASSWORD}</password>
+        </server>
+    </servers>
+</settings>

.github/workflows/java11-publish.yml

@@ -0,0 +1,29 @@
+name: Publish JRE11 to the Maven Central
+on:
+  release:
+    types: [created]
+    
+  workflow_dispatch:
+  
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: maven-central
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          java-version: 11
+          distribution: 'temurin'
+          server-id: ossrh
+      - name: Import GPG Key
+        uses: crazy-max/ghaction-import-gpg@v6
+        with:
+          gpg_private_key: ${{ secrets.MAVEN_GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
+      - name: Publish package
+        run: mvn -B -Pmaven-central -Dgpg.passphrase=${{secrets.MAVEN_GPG_PASSPHRASE}} -s .github/maven-central-settings.xml deploy
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}