Remove .NET Core install templates from pipelines (Azure#5990)

Cherry-pick 497108e from release/1.2.

builds/checkin/dotnet.yaml

@@ -31,7 +31,6 @@ jobs:
  pool:
  vmImage: "ubuntu-18.04"
  steps:
- - template: ../templates/install-dotnet3.yaml
  - task: Bash@3
  displayName: Install Prerequisites
  inputs:

builds/ci/dotnet.yaml

@@ -30,7 +30,6 @@ jobs:
  IotDevice3ConnStr2,
  IotHubConnStr2,
  IotHubMqttHeadCert
- - template: ../templates/install-dotnet3.yaml
  - task: Bash@3
  displayName: Install Prerequisites
  inputs:

builds/misc/images-release.yaml

@@ -12,15 +12,11 @@ stages:
  dependsOn: []
  jobs:
  - job: BuildDotnetComponents
- # This job is run on a hosted linux agent, which needs dotnet 2 and 3 installed as a manual step. 
  # The code sign steps will fail unless we explicitly say to use dotnet 2 before.
  # This means we have to toggle back and forth between primary dotnet installations for the sign and build.
  # TODO: Investigate why we have to toggle primary installs on linux, when we didn't have to do this on windows (now removed).
  displayName: Build Dotnet Components
  steps: 
- # Dotnet 2 needed for codesign
- - template: ../templates/install-dotnet2.yaml
- - template: ../templates/install-dotnet3.yaml
  - template: ../templates/dotnet3-globaljson.yaml # use dotnet 3 as primary install for build
  # Build
  - task: ShellScript@2

builds/templates/dotnet2-globaljson.yaml

@@ -4,4 +4,4 @@ steps:
  displayName: 'Use dotnet 2'
  inputs:
  targetType: 'inline'
- script: 'dotnet new globaljson --force --sdk-version 2.2.207'
+ script: 'dotnet new globaljson --force --sdk-version 2.1'

builds/templates/dotnet3-globaljson.yaml

@@ -4,4 +4,4 @@ steps:
  displayName: 'Use dotnet 3'
  inputs:
  targetType: 'inline'
- script: 'dotnet new globaljson --force --sdk-version 3.1.202'
+ script: 'dotnet new globaljson --force --sdk-version 3.1'

edge-modules/functions/binding/src/Microsoft.Azure.WebJobs.Extensions.EdgeHub/Microsoft.Azure.WebJobs.Extensions.EdgeHub.csproj

@@ -18,14 +18,20 @@
  <Title>Microsoft Azure Edge Function extension</Title>
  <Authors>Microsoft</Authors>
  <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
- <PackageLicenseUrl>https://github.com/Azure/iotedge/blob/master/LICENSE</PackageLicenseUrl>
+ <PackageLicenseFile>LICENSE</PackageLicenseFile>
  <Description>This package contains binding extensions for IoTEdge.</Description>
  <PackageIconUrl>http://go.microsoft.com/fwlink/?LinkID=288890</PackageIconUrl>
+ <PackageIcon>icon.png</PackageIcon>
  <PackageProjectUrl>https://github.com/Azure/iotedge</PackageProjectUrl>
  <Copyright>© Microsoft Corporation. All rights reserved.</Copyright>
  <PackageTags>IoT Microsoft Azure IoTEdge Functions</PackageTags>
  </PropertyGroup>
 
+ <ItemGroup>
+ <None Include="..\..\..\..\..\LICENSE" Pack="true" PackagePath=""/>
+ <None Include="images\icon.png" Pack="true" PackagePath=""/>
+ </ItemGroup>
+
  <ItemGroup>
  <PackageReference Include="Microsoft.Azure.Devices.Client" Version="1.36.3" />
  <PackageReference Include="Microsoft.Azure.WebJobs" Version="3.0.27" />