Create build.yml

.github/workflows/build.yml

@@ -0,0 +1,32 @@
+name: Java CI
+
+on: [ push, pull_request ]
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    # Only run on PRs if the source branch is on someone else's repo
+    if: "${{ github.event_name != 'pull_request' || github.repository != github.event.pull_request.head.repo.full_name }}"
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Validate Gradle wrapper
+        uses: gradle/wrapper-validation-action@v2
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v3
+        with:
+          arguments: build test --stacktrace --scan
+          dependency-graph: generate-and-submit
+        env:
+          # Only generate dependency graph on push events
+          GITHUB_DEPENDENCY_GRAPH_ENABLED: "${{ github.event_name != 'pull_request' }}"