Add CI and Update Badges

Author: adamretter

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+    name: Build and Test
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        jdk: [8, 11, 17, 21]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.jdk }}
+          distribution: liberica
+      - name: Maven Build and Test
+        run: mvn -V -B clean verify

README.md

@@ -1,5 +1,6 @@
 # EXPath Parent POM
-[![Maven Central](https://img.shields.io/maven-central/v/org.expath/expath-parent.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:%22org.expath%22%20AND%20a:%22expath-parent%22)
+[![Build Status](https://github.com/expath/expath-parent/actions/workflows/ci.yml/badge.svg)](https://github.com/expath/expath-parent/actions/workflows/ci.yml)
+[![Maven Central](https://img.shields.io/maven-central/v/org.expath/expath-parent?logo=apachemaven&label=maven+central&color=green)](https://central.sonatype.com/search?namespace=org.expath)
 [![License](https://img.shields.io/badge/license-MPL%201.0-blue.svg)](https://opensource.org/licenses/MPL-1.0)
 
 This repository holds just the EXPath Parent POM. It defines a common set of build parameters for use with Maven.