add github actions pull request verification
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
new file mode 100644
index 0000000..b4580b4
--- /dev/null
+++ b/.github/workflows/maven.yml
@@ -0,0 +1,20 @@
+name: Java CI
+
+on:
+ pull_request:
+ branches:
+ - master
+
+jobs:
+ build:
+
+ runs-on: ubuntu-latest
+
+ steps:
+ - uses: actions/checkout@v1
+ - name: Set up JDK 1.8
+ uses: actions/setup-java@v1
+ with:
+ java-version: 1.8
+ - name: Build with Maven
+ run: mvn package --file pom.xml