Set up CI with Azure Pipelines

[skip ci]

azure-pipelines.yml

@@ -1,17 +1,20 @@
 ---
 pool:
-  name: default
+  name: Default
 trigger:
   - main
-jobs:
+steps:
-  - job: package
+  - script: sudo apt update
-    displayName: build the package
+  - script: sudo apt install openjdk-17-jdk -y
-    steps:
+  - script: sudo apt install maven -y
+  - script: sudo apt install git -y
   - task: Maven@3
     inputs:
        mavenPOMFile: 'pom.xml'
+       publishJUnitResults: true
        goals: 'package'
        testResultsFiles: '**/surefire-reports/TEST-*.xml'
-          JDKVersion: '1.17'
        javaHomeOption: 'Path'
-          jdkDirectory: /usr/lib/jvm/openjdk-17
+       jdkDirectory: /usr/lib/jvm/java-17-openjdk-amd64
+       mavenVersionOption: 'path'
+       mavenDirectory: /home/ubuntu/spring-petclinic