Adds release workflow

.github/workflows/release.yml

@@ -0,0 +1,56 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release version'
+        required: true
+      nextVersion:
+        description: 'Next version after release (-SNAPSHOT will be added automatically)'
+        required: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+          cache: maven
+      - name: Set release version
+        run: mvn --no-transfer-progress --batch-mode versions:set -DnewVersion=${{ github.event.inputs.version }}
+      - name: Commit & Push changes
+        uses: actions-js/push@master
+        with:
+          github_token: ${{ secrets.JRELEASER_GITHUB_TOKEN }}
+          message: Releasing version ${{ github.event.inputs.version }}
+      - name: Stage release
+        run: mvn --no-transfer-progress --batch-mode clean deploy -DaltDeploymentRepository=local::default::file://`pwd`/target/staging-deploy
+      - name: Run JReleaser
+        uses: jreleaser/release-action@v2
+        with:
+          setup-java: false
+          version: 1.4.0
+        env:
+          JRELEASER_PROJECT_VERSION: ${{ github.event.inputs.version }}
+          JRELEASER_GITHUB_TOKEN: ${{ secrets.JRELEASER_GITHUB_TOKEN }}
+          JRELEASER_GPG_PASSPHRASE: ${{ secrets.JRELEASER_GPG_PASSPHRASE }}
+          JRELEASER_GPG_PUBLIC_KEY: ${{ secrets.JRELEASER_GPG_PUBLIC_KEY }}
+          JRELEASER_GPG_SECRET_KEY: ${{ secrets.JRELEASER_GPG_SECRET_KEY }}
+          JRELEASER_NEXUS2_MAVEN_CENTRAL_USERNAME: ${{ secrets.JRELEASER_NEXUS2_MAVEN_CENTRAL_USERNAME }}
+          JRELEASER_NEXUS2_MAVEN_CENTRAL_PASSWORD: ${{ secrets.JRELEASER_NEXUS2_MAVEN_CENTRAL_PASSWORD }}
+      - name: Set release version
+        run: mvn --no-transfer-progress --batch-mode versions:set -DnewVersion=${{ github.event.inputs.nextVersion }}-SNAPSHOT
+      - name: Commit & Push changes
+        uses: actions-js/push@master
+        with:
+          github_token: ${{ secrets.JRELEASER_GITHUB_TOKEN }}
+          message: Setting SNAPSHOT version ${{ github.event.inputs.nextVersion }}-SNAPSHOT
+          tags: true