#38 Add build workflow

Author: Nicholas Smith

.github/workflows/maven-package.yml

@@ -0,0 +1,20 @@
+# This workflow will build a package using Maven and then publish it to GitHub packages when a release is created
+# For more information see: https://github.com/actions/setup-java/blob/main/docs/advanced-usage.md#apache-maven-with-a-settings-path
+
+name: Java CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - name: Build with Maven
+        run: mvn --batch-mode --update-snapshots package

README.md

@@ -1,6 +1,6 @@
 # JavaParser:Visited
 
-[![Build Status](https://travis-ci.org/javaparser/javaparser-visited.svg?branch=master)](https://travis-ci.org/javaparser/javaparser-visited)
+![build status](https://github.com/javaparser/javaparser-visited/actions/workflows/maven-package.yml/badge.svg?branch=master)
 
 This project contains code samples for the JavaParser book on [LeanPub.com](https://leanpub.com/javaparservisited/overview)