add github action

.github/workflows/build.yml

@@ -0,0 +1,33 @@
+
+name: Build
+
+on:
+  push:
+    branches:
+      - '**'
+    tags-ignore:
+      - '**'
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'corretto'
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+      - name: Build with Gradle
+        run: ./gradlew build
+      - name: Create Secret File
+        run: |
+          echo -n "${{ secrets.GRADLE_PROPERTIES }}" | base64 --decode > ~/.gradle/gradle.properties
+          echo -n "${{ secrets.SIGNING_SECRET_KEY_RING_CONTENT }}" | base64 --decode > ~/.gradle/secring.gpg
+      - name: Publish Snapshot
+        run: ./gradlew publishToSonatype

.github/workflows/release.yml

@@ -0,0 +1,19 @@
+
+name: Publish package to GitHub Packages
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 17
+      - name: Publish package
+        run: ./gradlew -Pversion=${{ github.event.release.tag_name }} build publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}