Run builds for each push on GitHub actions

See gh-106

.github/workflows/build.yaml

@@ -0,0 +1,24 @@
+name: Build
+on:
+  - push
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+jobs:
+  build:
+    name: 'Build'
+    runs-on: 'ubuntu-latest'
+    steps:
+      - name: Set up Java
+        uses: actions/setup-java@5896cecc08fd8a1fbdfaf517e29b571164b031f7 # v4.2.0
+        with:
+          distribution: 'liberica'
+          java-version: 17
+      - name: Check out code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - name: Set up Gradle
+        uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 # 3.1.0
+        with:
+          cache-read-only: false
+      - name: Build
+        id: build
+        run: ./gradlew build