Merge pull request #162 from BenjaminMichaelis/v9.0

add linux v9.0 devops build

.github/workflows/Branch v9.0 - EssentialCSharp-Linux.yml

@@ -0,0 +1,74 @@
+# Cron Schedules have been converted using UTC Time Zone and may need to be updated for your location
+trigger:
+  branches:
+    include:
+    - v9.0
+  batch: True
+schedules:
+- cron: 0 6 * * 1
+  branches:
+    include:
+    - v9.0
+  always: true
+name: $(date:yyyyMMdd)$(rev:.r)
+resources:
+  repositories:
+  - repository: self
+    type: git
+    ref: v9.0
+jobs:
+- job: Phase_1
+  displayName: Phase 1
+  cancelTimeoutInMinutes: 1
+  pool:
+    name: Hosted Ubuntu 1604
+  steps:
+  - checkout: self
+    clean: true
+  - task: DotNetCoreCLI@2
+    name: DotNetCoreCLI_1
+    displayName: Restore
+    inputs:
+      command: restore
+      projects: '**/EssentialCSharp.sln'
+  - task: DotNetCoreCLI@2
+    name: DotNetCoreCLI_2
+    displayName: Build
+    inputs:
+      projects: '**/EssentialCSharp.sln'
+      arguments: --configuration $(BuildConfiguration) -p:LangVersion=9.0 -p:IgnoreExpectedWarnings=true -p:TreatWarningsAsErrors=true
+  - task: DotNetCoreCLI@2
+    name: DotNetCoreCLI_3
+    displayName: Test
+    inputs:
+      command: test
+      projects: $(System.DefaultWorkingDirectory)/EssentialCSharp.sln
+      arguments: --configuration $(BuildConfiguration) -p:LangVersion=9.0 -p:NullableContextOptions=enable --collect:"XPlat Code Coverage"
+  - task: reportgenerator@4
+    displayName: ReportGenerator
+    inputs:
+      reports: $(Agent.TempDirectory)/**/coverage.cobertura.xml
+      targetdir: $(System.DefaultWorkingDirectory)/CoverageReport
+      verbosity: Verbose
+  - task: PublishCodeCoverageResults@1
+    displayName: Publish code coverage from $(System.DefaultWorkingDirectory)/CoverageReport/Cobertura.xml
+    inputs:
+      codeCoverageTool: Cobertura
+      summaryFileLocation: $(System.DefaultWorkingDirectory)/CoverageReport/Cobertura.xml
+      failIfCoverageEmpty: true
+  - task: DotNetCoreCLI@2
+    name: DotNetCoreCLI_4
+    displayName: Publish
+    enabled: False
+    inputs:
+      command: publish
+      arguments: --configuration $(BuildConfiguration) --output $(build.artifactstagingdirectory)
+  - task: PublishBuildArtifacts@1
+    name: PublishBuildArtifacts_5
+    displayName: Publish Artifact
+    condition: succeededOrFailed()
+    enabled: False
+    inputs:
+      PathtoPublish: $(build.artifactstagingdirectory)
+      TargetPath: '\\my\share\$(Build.DefinitionName)\$(Build.BuildNumber)'
+...