Add build pipeline

.github/workflows/build.yml

@@ -0,0 +1,69 @@
+
+# Continuous Integration
+name: Build
+
+on:
+  push:
+    branches:
+    - '*'
+  pull_request:
+    branches:
+    - main
+    - develop
+
+jobs:
+  build:
+
+    name: Build on JDK${{ matrix.jdk }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        jdk: [ 17, 21 ]
+
+    steps:
+
+    # ================================
+    # SHALLOW CLONE
+    # ================================
+    - name: Shallow clone
+      uses: actions/checkout@v4
+
+    # ================================
+    # VALIDATE GRADLE WRAPPER
+    # ================================
+    - name: Validate Gradle Wrapper files
+      uses: gradle/actions/wrapper-validation@v3
+
+    # ================================
+    # SET UP JDK
+    # ================================
+    - name: Set up JDK
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'zulu'
+        java-package: jdk
+        java-version: ${{ matrix.jdk }}
+
+    # ================================
+    # SET UP GRADLE
+    # ================================
+    - name: Set up Gradle
+      uses: gradle/actions/setup-gradle@v3
+      with:
+        build-scan-publish: true
+        build-scan-terms-of-use-url: "https://gradle.com/help/legal-terms-of-use"
+        build-scan-terms-of-use-agree: "yes"
+        cache-read-only: ${{ github.ref_name != 'main' && github.ref_name != 'develop' }}
+
+    # ================================
+    # BUILD
+    # ================================
+    - name: Build
+      run: ./gradlew build -x check
+
+    # ================================
+    # CHECK
+    # ================================
+    - name: Check
+      run: ./gradlew check