Update CI

.github/workflows/gradle.yml

@@ -0,0 +1,39 @@
+name: Java CI
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+
+jobs:
+  # Build Movecraft-CoreProtect
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout Movecraft-CoreProtect
+        uses: actions/checkout@v4
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+        with:
+          build-scan-publish: true
+          build-scan-terms-of-use-url: "https://gradle.com/terms-of-service"
+          build-scan-terms-of-use-agree: "yes"
+
+      - name: Build with Gradle
+        run: ./gradlew clean build --parallel
+
+      - name: Stage jar
+        run: mkdir staging && cp build/libs/Movecraft-CoreProtect.jar staging && mv staging/Movecraft-CoreProtect.jar staging/Movecraft-CoreProtect_$GITHUB_SHA.jar
+      - name: Upload jar
+        uses: actions/upload-artifact@v4
+        with:
+          name: Movecraft-CoreProtect_Dev-Build
+          path: staging/Movecraft-CoreProtect_*.jar