👷 Add github actions

.github/workflows/build.yml

@@ -0,0 +1,22 @@
+name: Build
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: gradle/wrapper-validation-action@v1
+      - uses: actions/setup-java@v4
+        with:
+          java-version: "21"
+          distribution: "microsoft"
+      - run: chmod +x ./gradlew
+      - run: ./gradlew build
+      - uses: actions/upload-artifact@v3
+        with:
+          name: Artifacts
+          path: build/libs/