ops: create build.yml

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: build
+
+on:
+  push:
+    branches:
+      - "master"
+    paths:
+      - 'src/**'
+      - '.github/**'
+      - 'pom.xml'
+  pull_request:
+    branches:
+      - "master"
+    paths:
+      - 'src/**'
+      - '.github/**'
+      - 'pom.xml'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml