add github actions

.github/workflows/maven.yml

@@ -0,0 +1,32 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 11
+      uses: actions/setup-java@v1
+      with:
+        java-version: 11
+    - name: Set up Fess
+      run: mvn antrun:run
+    - name: Build Fess
+      run: mvn package
+    - name: Set up Integration Test
+      run: bash .travis/before_script.sh
+    - name: Run Integration Test
+    - run: bash .travis/run.sh
+
+