ci: added release workflow

For now it's in dry-run mode, it won't commit anything and it won't actually publish anything

Author: quintesse

.github/workflows/release.yml

@@ -0,0 +1,70 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release version'
+        required: true
+
+jobs:
+  release:
+
+    runs-on: ubuntu-latest
+    env:
+      JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      JRELEASER_GPG_PUBLIC_KEY: ${{ secrets.GPG_PUBLIC_KEY }}
+      JRELEASER_GPG_SECRET_KEY: ${{ secrets.GPG_SECRET_KEY }}
+      JRELEASER_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+      JRELEASER_MAVENCENTRAL_USERNAME: ${{ secrets.MAVENCENTRAL_USERNAME }}
+      JRELEASER_MAVENCENTRAL_PASSWORD: ${{ secrets.MAVENCENTRAL_PASSWORD }}
+      JRELEASER_PROJECT_VERSION: ${{ github.event.inputs.version }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: maven
+
+      - name: Stage assemble
+        run: ./mvnw --no-transfer-progress --batch-mode clean deploy jreleaser:assemble -Prelease
+
+      - name: Set release version
+        run: ./mvnw --no-transfer-progress --batch-mode versions:set -DnewVersion=${{ github.event.inputs.version }}
+
+      - name: Commit & Push changes
+        if: false
+        uses: actions-js/push@master
+        with:
+          github_token: ${{ secrets.JRELEASER_GITHUB_TOKEN }}
+          message: "ci: Releasing version ${{ github.event.inputs.version }}"
+
+      - name: Stage release
+        run: ./mvnw jreleaser:full-release -Djreleaser.dry.run
+
+      - name: Set development version
+        run: ./mvnw --no-transfer-progress --batch-mode build-helper:parse-version versions:set -DnewVersion=\${parsedVersion.majorVersion}.\${parsedVersion.minorVersion}.\${parsedVersion.nextIncrementalVersion}-SNAPSHOT versions:commit
+
+      - name: Commit & Push changes
+        if: false
+        uses: actions-js/push@master
+        with:
+          github_token: ${{ secrets.JRELEASER_GITHUB_TOKEN }}
+          message: "ci: Prepare for next development iteration"
+
+      - name: JReleaser release output
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: jreleaser-release=output
+          path: |
+            target/surefire-reports
+            target/jreleaser/trace.log
+            target/jreleaser/output.properties