Migrating iot yml from phases to jobs (#358)

.vsts-ci.yml

 variables:
-  Build.Repository.Clean: true
-  _HelixType: build/product
-  _HelixSource: pr/dotnet/arcade-minimalci-sample/$(Build.SourceBranch)
-  _enableTelemetry: true
-  ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-    OfficialBuildId: $(Build.BuildNumber)
-    DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
-    DOTNET_MULTILEVEL_LOOKUP: 0
+- name: Build.Repository.Clean
+  value: true
+- name: _enableTelemetry
+  value: true
+- ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
+    - name: OfficialBuildId
+      value: $(Build.BuildNumber)
+    - name: DOTNET_SKIP_FIRST_TIME_EXPERIENCE
+      value: 1
+    - name: DOTNET_MULTILEVEL_LOOKUP
+      value: 0
 
 resources:
   containers:
@@ -22,19 +25,21 @@ trigger:
 pr:
 - master
 
-# Three phases for each of the three OSes we want to run on
-phases:
-- template: /eng/common/templates/phases/base.yml
+jobs:
+- template: /eng/common/templates/job/job.yml
   parameters:
     agentOs: Windows_NT
     name: Windows_NT
     enableTelemetry: $(_enableTelemetry)
-    queue:
+    enablePublishBuildArtifacts: true
+    helixRepo: dotnet/iot
+    pool:
       ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-        name: dotnet-internal-temp
+        name: NetCoreInternal-Int-Pool
+        queue: buildpool.windows.10.amd64.vs2017
       ${{ if or(eq(variables['System.TeamProject'], 'public'), in(variables['Build.Reason'], 'PullRequest')) }}:
-        name: dotnet-external-temp
-      parallel: 99
+        name: Hosted VS2017
+    strategy:
       matrix:
         debug_configuration:
           _BuildConfig: Debug
@@ -57,19 +62,20 @@ phases:
         artifactType: container
       condition: eq(variables['_BuildConfig'], 'Release')
     variables:
-      _HelixBuildConfig: $(_BuildConfig)
-      ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-        _TeamName: DotNetCore
-        _SignType: real
+      - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
+        - _TeamName: DotNetCore
+        - _SignType: real
 
-- template: /eng/common/templates/phases/base.yml
+- template: /eng/common/templates/job/job.yml
   parameters:
     agentOs: OSX
     name: OSX
     enableTelemetry: $(_enableTelemetry)
-    queue:
-      name: Hosted macOS Preview
-      parallel: 99
+    enablePublishBuildArtifacts: true
+    helixRepo: dotnet/iot
+    pool:
+      name: Hosted macOS
+    strategy:
       matrix:
         debug_configuration:
           _BuildConfig: Debug
@@ -82,15 +88,14 @@ phases:
       name: Build
       displayName: Build
       condition: succeeded()
-    variables:
-      _HelixBuildConfig: $(_BuildConfig)
 
-- template: /eng/common/templates/phases/base.yml
+- template: /eng/common/templates/job/job.yml
   parameters:
     agentOs: Linux
     name: Linux_libgpiod
     enableTelemetry: $(_enableTelemetry)
-    queue:
+    helixRepo: dotnet/iot
+    pool:
       name: Hosted Ubuntu 1604
     steps:
     - script: src/Native/copyLibgpiod.sh
@@ -103,20 +108,20 @@ phases:
         pathToPublish: $(Build.SourcesDirectory)/artifacts/libgpiod/
         artifactName: Libgpiod
         artifactType: container
-    variables:
-      _HelixBuildConfig: $(_BuildConfig)
 
-- template: /eng/common/templates/phases/base.yml
+- template: /eng/common/templates/job/job.yml
   parameters:
     dependsOn:
     - Linux_libgpiod
     agentOs: Linux
     name: Linux
     enableTelemetry: $(_enableTelemetry)
-    queue:
+    enablePublishBuildArtifacts: true
+    helixRepo: dotnet/iot
+    pool:
       name: Hosted Ubuntu 1604
-      parallel: 99
-      container: LinuxContainer
+    container: LinuxContainer
+    strategy:
       matrix:
         debug_configuration:
           _BuildConfig: Debug
@@ -146,10 +151,8 @@ phases:
         artifactName: Native
         artifactType: container
       condition: eq(variables['_BuildConfig'], 'Release')
-    variables:
-      _HelixBuildConfig: $(_BuildConfig)
 
-- template: /eng/common/templates/phases/base.yml
+- template: /eng/common/templates/job/job.yml
   parameters:
     dependsOn:
     - Windows_NT
@@ -158,12 +161,15 @@ phases:
     agentOs: Windows_NT
     name: BuildPackages
     enableTelemetry: $(_enableTelemetry)
-    queue:
+    enablePublishBuildArtifacts: true
+    helixRepo: dotnet/iot
+    pool:
       ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-        name: dotnet-internal-temp
+        name: NetCoreInternal-Int-Pool
+        queue: buildpool.windows.10.amd64.vs2017
       ${{ if or(eq(variables['System.TeamProject'], 'public'), in(variables['Build.Reason'], 'PullRequest')) }}:
-        name: dotnet-external-temp
-      parallel: 99
+        name: Hosted VS2017
+    strategy:
       matrix:
         release_configuration:
           _BuildConfig: Release
@@ -200,24 +206,26 @@ phases:
           artifactType: container
         condition: eq(variables['_BuildConfig'], 'Release')
     variables:
-      _HelixBuildConfig: $(_BuildConfig)
-      ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-        _TeamName: DotNetCore
-        _SignType: real
+      - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
+        - _TeamName: DotNetCore
+        - _SignType: real
 
 - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-  - template: /eng/common/templates/phases/base.yml
+  - template: /eng/common/templates/job/job.yml
     parameters:
       dependsOn:
       - BuildPackages
       agentOs: Windows_NT
       name: PublishToMyGet
       enableTelemetry: $(_enableTelemetry)
-      queue:
+      enablePublishBuildArtifacts: true
+      helixRepo: dotnet/iot
+      pool:
         ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
-          name: dotnet-internal-temp
+          name: NetCoreInternal-Int-Pool
+          queue: buildpool.windows.10.amd64.vs2017
         ${{ if or(eq(variables['System.TeamProject'], 'public'), in(variables['Build.Reason'], 'PullRequest')) }}:
-          name: dotnet-external-temp 
+          name: Hosted VS2017
       steps:
       - task: DownloadBuildArtifacts@0
         displayName: Download Built Packages