added .pipelines for azure pipelines

.devcontainer/Dockerfile

@@ -0,0 +1,8 @@
+ARG DOCKER_BASE_IMAGE="ubuntu:latest"
+FROM ${DOCKER_BASE_IMAGE}
+
+RUN apt update 
+
+
+ENTRYPOINT ["tail", "-f", "/dev/null"]
+

.devcontainer/devcontainer.json

@@ -0,0 +1,15 @@
+{
+  "name": "Spring Framework Petclinic",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "context": ".",
+    "args": {
+      "USERNAME": "${localEnv:USER}"
+    }
+  },
+  "containerEnv": {
+    "USER": "${localEnv:USER}"
+  }
+
+
+}

.pipelines/lib/app/jobs/build/build.yml

@@ -0,0 +1,36 @@
+parameters:
+- name: APP
+  type: object
+
+- name: PUBLISH
+  type: boolean
+  default: True  
+steps:
+
+- ${{ if ne(parameters.APP.build.setup_env, 'none') }}:
+  - template: ${{ parameters.APP.build.setup_env }}
+
+- task: Maven@3
+  inputs:
+    mavenPomFile: 'simple-java-project/pom.xml'
+    mavenOptions: '-Xmx3072m'
+    javaHomeOption: 'JDKVersion'
+    jdkVersionOption: '1.8'
+    jdkArchitectureOption: 'x64'
+    mavenAuthenticateFeed: true
+    publishJUnitResults: false
+    testResultsFiles: '**/surefire-reports/TEST-*.xml'
+    goals: 'deploy'
+
+- task: CopyFiles@2
+  displayName: Copy Artifacts from local to staging
+  inputs:
+    SourceFolder: $(Build.Repository.LocalPath)/target
+    Contents: '*.war'
+    TargetFolder: $(Build.ArtifactStagingDirectory)/${{ parameters.APP.name }}
+
+- ${{ if eq(parameters.PUBLISH, 'True') }}:
+  - publish: '$(Build.ArtifactStagingDirectory)/${{ parameters.APP.name }}'
+    artifact: BUILD_${{ parameters.APP.name }}
+    displayName: Publish Artifacts ${{ parameters.APP.name }}
+

.pipelines/lib/app/stages/build/build.yml

@@ -0,0 +1,22 @@
+parameters:
+- name: APP
+  type: object
+stages:
+- stage: build_${{ parameters.APP.name }}
+  displayName: BuildJavaApp
+  jobs:
+  - job: build_${{ parameters.APP.name }}
+    pool:
+      name: $[ variables.${{ parameters.APP.build.pool }}]
+    workspace:
+      clean: all
+    container: default_image
+    condition: eq(${{ parameters.APP.build.enabled }}, 'true')
+    steps:
+    - checkout: self 
+      clean: true
+      submodules: recursive
+      #path: $(code_repo_name)
+    - template: ../../jobs/build/build.yml
+      parameters:
+        APP: ${{ parameters.APP }}       

.pipelines/lib/custom/jobs/build/setup_build_env.yml

@@ -0,0 +1,6 @@
+steps:
+- bash: |
+    cd /scripts 
+    chmod +x script.sh
+    ./script.sh
+  displayName: Setup env for Maven   

.pipelines/production/pr_develop.yml

@@ -0,0 +1,42 @@
+# Maven
+# Build your Java project and run tests with Apache Maven.
+# Add steps that analyze code, save build artifacts, deploy, and more:
+# https://docs.microsoft.com/azure/devops/pipelines/languages/java
+
+trigger: none
+pr:
+  branches:
+    include:
+    - main
+parameters:
+  - name: DOCKER_BUILD_IMAGE
+    displayName: Docker image
+    type: string
+    default: 'gnishanth777/spring:1.8.0'
+  - name: JAVA_APP  
+    displayName: JavaApp
+    type: object
+    default:
+    - name: javaApp
+      build:
+        enabled: true
+        setup_env: ../../custom/jobs/build/setup_build_env.yml 
+        docker_image: default_image
+        pool: default_pool
+
+
+resources:
+ containers:
+  - container: default_image
+    image: ${{ parameters.DOCKER_BUILD_IMAGE }}
+variables:    
+- name: default_pool
+  value: 'Azure Pipelines'   
+stages:
+- ${{ each app in parameters.JAVA_APP }}:
+  - template: ../lib/app/stages/build/build.yml
+    parameters:
+      APP: ${{ app }}     
+
+
+

.pipelines/vars/global_variables.yml

@@ -0,0 +1,3 @@
+variables:
+  code_repo_name: simple-java-project
+

pom.xml

@@ -6,6 +6,18 @@
     <artifactId>works-with-heroku</artifactId>
     <version>1.0</version>
     <packaging>war</packaging>
+    <distributionManagement>
+    <repository>
+     <id>artifacts</id>
+     <url>https://pkgs.dev.azure.com/udz1kor/azurepipelinestest/_packaging/artifacts/maven/v1</url>
+  <releases>
+    <enabled>true</enabled>
+  </releases>
+  <snapshots>
+    <enabled>true</enabled>
+  </snapshots>
+</repository>
+</distributionManagement>
     <dependencies>
         <dependency>
             <groupId>javax.servlet</groupId>