chore: CI changes to publish to maven central

.github/workflows/release.yml

@@ -0,0 +1,45 @@
+name: Publish package to the Maven Central Repository
+on:
+  push:
+    tags:
+      - 'v*'
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 21
+        uses: actions/setup-java@v2
+        with:
+          java-version: '21'
+          distribution: 'liberica'
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Build with Gradle
+        run: ./gradlew clean build
+      - name: Decode GPG Key
+        run: |
+          mkdir -p ~/.gradle/
+          echo "${{secrets.MAVEN_CENTRAL_GPG_PRIVATE_KEY}}" > ~/.gradle/secring.gpg.b64
+          base64 -d ~/.gradle/secring.gpg.b64 > ~/.gradle/secring.gpg
+      - name: Publish package
+        run: ./gradlew publish -Psigning.keyId=${{ secrets.MAVEN_CENTRAL_GPG_KEY_ID }} -Psigning.password=${{ secrets.MAVEN_CENTRAL_GPG_PASSPHRASE }} -Psigning.secretKeyRingFile=$(echo ~/.gradle/secring.gpg) --warn --stacktrace
+        env:
+          MAVEN_USERNAME: ${{ secrets.MAVEN_CENTRAL_OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.MAVEN_CENTRAL_OSSRH_TOKEN }}
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            applications/build/libs/ledger-sync-*.jar
+            streamer-app/build/libs/ledger-sync-streamer-app-*.jar
+            scheduler-app/build/libs/ledger-sync-scheduler-app-*.jar
+          prerelease: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+#      - name: Close And Release Repository
+#        run: ./gradlew closeAndReleaseRepository
+#        env:
+#          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+#          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}