GitHub actions workflow

.github/workflows/main.yml

@@ -0,0 +1,46 @@
+name: Build and Upload Artifacts
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build Fabric Mod
+    runs-on: ubuntu-latest
+
+    steps:
+      # Checkout the repository
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      # Set up JDK 21 for fabric mod development
+      - name: Set up JDK 21
+        uses: actions/setup-java@v3
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      # Cache Gradle dependencies
+      - name: Cache Gradle dependencies
+        uses: actions/cache@v3
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      # Build the mod
+      - name: Build the mod
+        run: ./gradlew build
+
+      # Upload build artifacts
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4.6.2
+        with:
+          name: fabric-mod-build
+          path: build/libs/*.jar