Organized and set the pipeline files to be in line with the Core library. Tasks are under the template folder

Author: ramsessanchez

.azure-pipelines/buildAndPackage.yml

@@ -0,0 +1,36 @@
+#Copyright (c) Microsoft Corporation. All rights reserved.
+#Licensed under the MIT License.
+#Building and packaging the artifacts of the Java-SDK libraries using the build.gradle file.
+#Ready the package for deployment and release. 
+
+trigger:
+  branches:
+    include:
+    - dev 
+    - main
+    - feature/v3
+  paths: 
+    include:
+      - src/*
+    exclude:
+      - docs/*
+      - .github/*
+      - LICENSE
+      - .gitignore
+      - README-localized/*
+      - CONTRIBUTING.md
+      - THIRD PARTY NOTICES
+      - README.md
+
+pr: none
+
+pool:
+  vmImage: ubuntu-latest
+
+steps: 
+- template: templates/secure-files.yml
+- template: templates/build-and-coverage.yml
+- template: templates/publish-artifacts.yml
+- template: templates/alert-failure.yml
+
+

.azure-pipelines/templates/alert-failure.yml

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+steps: 
+  - task: O365PostMessageRelease@0
+    inputs:
+      addressType: 'serviceEndpoint'
+      messageType: 'message'
+      title: '$(Build.DefinitionName) failure notification'
+      text: 'This pipeline has failed. View the build details for further information. This is a blocking failure.'
+      includeLink: true
+      linkText: 'View Release Detail'

.azure-pipelines/templates/build-and-coverage.yml

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+steps:
+  - task: Gradle@2
+    inputs:
+      gradleWrapperFile: 'gradlew'
+      tasks: 'build'
+      publishJUnitResults: true
+      testResultsFiles: '**/TEST-*.xml'
+      javaHomeOption: 'JDKVersion'
+      sonarQubeRunAnalysis: false
+

.azure-pipelines/templates/publish-artifacts.yml

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+steps: 
+  - task: CopyFiles@2
+    inputs:
+      SourceFolder: '$(system.defaultworkingdirectory)'
+      Contents: |
+        **/libs/*
+        build/generated-pom.xml
+        build/generated-pom.xml.asc
+        build.gradle
+        gradlew
+        gradlew.bat
+        settings.gradle
+        gradle.properties
+        **/gradle/**
+        Scripts/getLatestVersion.ps1
+      TargetFolder: '$(build.artifactstagingdirectory)/'
+
+  - task: PublishBuildArtifacts@1
+    inputs:
+      PathtoPublish: '$(build.artifactstagingdirectory)'
+      ArtifactName: 'drop'
+      publishLocation: 'Container' 

.azure-pipelines/templates/secure-files.yml

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+steps:
+  - task: DownloadSecureFile@1
+    inputs: 
+      secureFile: 'local.properties'
+      retryCount: '5'
+
+  - task: DownloadSecureFile@1
+    inputs:
+      secureFile: 'secring.gpg'
+      retryCount: '5'
+
+  - task: DownloadSecureFile@1
+    inputs:
+      secureFile: 'secring.gpg.lock'
+      retryCount: '5'
+
+  - task: CopyFiles@2
+    inputs:
+      SourceFolder: '$(Agent.TempDirectory)'
+      Contents: '**'
+      TargetFolder: '$(system.defaultworkingdirectory)'