Add back nightly build table (#43392)

* Update README table generator.
* Link README to new table location.
* Add 6.0 coreclr runtime links for table generation.
* Add generated table to the dogfooding page.
* Update some stale references to sleet feeds, older versions of the runtime, and deprecated packages.
* Add subset for table generation and reorder table to frontload OS groups.
Co-authored-by: NJan Kotas <jkotas@microsoft.com>

README.md

@@ -12,7 +12,7 @@ Official Starting Page: https://dotnet.microsoft.com/
 
 * [How to use .NET](https://docs.microsoft.com/dotnet/core/get-started) (with VS, VS Code, command-line CLI)
   * [Install official releases](https://dotnet.microsoft.com/download)
-  * [Install daily builds](https://github.com/dotnet/installer#installers-and-binaries)
+  * [Install daily builds](docs/project/dogfooding.md)
   * [Documentation](https://docs.microsoft.com/dotnet/core) (Get Started, Tutorials, Porting from .NET Framework, API reference, ...)
     * [Deploying apps](https://docs.microsoft.com/dotnet/core/deploying)
   * [Supported OS versions](https://github.com/dotnet/core/blob/master/os-lifecycle-policy.md)

eng/Subsets.props

@@ -126,6 +126,10 @@
     <SubsetName Include="Installers" Description="Generates additional installers. This produces the shared frameworks and their installers." />
     <SubsetName Include="Installer.Tests" Description="The test projects. Note that building this doesn't execute tests: you must also pass the '-test' argument." />
     <SubsetName Include="Installer.Publish" OnDemand="true" Description="Builds the installer publish infrastructure." />
+
+    <!-- Utility -->
+    <SubsetName Include="RegenerateDownloadTable" OnDemand="true" Description="Regenerates the nightly build download table" />
+
   </ItemGroup>
 
   <!-- Default targets, parallelization and configurations. -->
@@ -290,6 +294,11 @@
     <ProjectToBuild Include="$(InstallerProjectRoot)publish\prepare-artifacts.proj" Pack="true" BuildInParallel="false" Category="installer" />
   </ItemGroup>
 
+  <!-- Utility -->
+  <ItemGroup Condition="$(_subset.Contains('+regeneratedownloadtable+'))">
+    <ProjectToBuild Include="$(RepoToolsLocalDir)regenerate-download-table.proj" Pack="true" BuildInParallel="false" Category="installer" />
+  </ItemGroup>
+
   <!-- Set default configurations. -->
   <ItemGroup>
     <ProjectToBuild Update="@(ProjectToBuild)">

tools-local/regenerate-readme-table.proj → tools-local/regenerate-download-table.proj

 <Project>
-  <Import Project="Directory.Build.props" />
+  <Import Project="..\Directory.Build.props" />
 
-  <UsingTask TaskName="RegenerateReadmeTable" AssemblyFile="$(InstallerTasksAssemblyPath)" />
+  <UsingTask TaskName="RegenerateDownloadTable" AssemblyFile="$(InstallerTasksAssemblyPath)" />
 
   <Target Name="Build">
     <!--
       Column and row configuration for the readme table. The abbreviations match up with
       reference-style Markdown links in the readme file to figure out what to put in the cells.
     -->
+    <PropertyGroup>
+      <TablePath>$([MSBuild]::NormalizePath('$(RepoRoot)', 'docs', 'project', 'dogfooding.md'))</TablePath>
+    </PropertyGroup>
+
     <ItemGroup>
-      <Branches Include="Master" Abbr="master" />
-      <Branches Include="Release/3.0.X" Abbr="3.0.X" />
-      <Branches Include="Release/2.2.X" Abbr="2.2.X" />
-      <Branches Include="Release/2.1.X" Abbr="2.1.X" />
+      <Branches Include="Master" Abbr="6.0.X-coreclr" />
 
       <Platforms Include="Windows (x64)" Abbr="win-x64" />
       <Platforms Include="Windows (x86)" Abbr="win-x86" />
-      <Platforms Include="Windows (arm32)" Abbr="win-arm" />
       <Platforms Include="Windows (arm64)" Abbr="win-arm64" />
-      <Platforms Include="Mac OS X (x64)" Abbr="osx" />
+      <Platforms Include="macOS (x64)" Abbr="osx-x64" />
+      <Platforms Include="macOS (arm64)" Abbr="osx-arm64" />
       <Platforms Include="Linux (x64)" Parenthetical=" (for glibc based OS)" Abbr="linux-x64" />
       <Platforms Include="Linux (armhf)" Parenthetical=" (for glibc based OS)" Abbr="linux-arm"/>
       <Platforms Include="Linux (arm64)" Parenthetical=" (for glibc based OS)" Abbr="linux-arm64" />
-      <Platforms Include="Ubuntu 14.04 (x64)" Abbr="ubuntu-14.04" />
-      <Platforms Include="Ubuntu 16.04 (x64)" Abbr="ubuntu-16.04" />
-      <Platforms Include="Ubuntu 18.04 (x64)" Abbr="ubuntu-18.04" />
-      <Platforms Include="Ubuntu 19.04 (x64)" Abbr="ubuntu-19.04" />
-      <Platforms Include="Debian 8.2 (x64)" Abbr="debian-8.2" />
-      <Platforms Include="Debian 9 (x64)" Abbr="debian-9" />
+      <Platforms Include="Linux-musl (x64)" Abbr="linux-musl-x64" />
+      <Platforms Include="Linux-musl (arm)" Abbr="linux-musl-arm" />
+      <Platforms Include="Linux-musl (arm64)" Abbr="linux-musl-arm64" />
+      <Platforms Include="Dpkg Based Systems (x64)" Abbr="deb" />
       <Platforms Include="CentOS 7 (x64)" Abbr="centos-7" />
-      <Platforms Include="RHEL 6" Abbr="rhel-6" />
       <Platforms Include="RHEL 7.2 (x64)" Abbr="rhel7" />
       <Platforms Include="Fedora 27 (x64)" Abbr="fedora-27" />
       <Platforms Include="SLES 12 (x64)" Abbr="sles-12" />
       <Platforms Include="OpenSUSE 42 (x64)" Abbr="OpenSUSE-42" />
-      <Platforms Include="Linux-musl (x64)" Abbr="linux-musl-x64" />
-      <Platforms Include="Linux-musl (arm64)" Abbr="linux-musl-arm64" />
     </ItemGroup>
 
-    <RegenerateReadmeTable
-      ReadmeFile="$(RepoRoot)README.md"
+    <RegenerateDownloadTable
+      ReadmeFile="$(TablePath)"
       Branches="@(Branches)"
       Platforms="@(Platforms)" />
 
-    <Message Text="$(MSBuildProjectName) -> $(RepoRoot)README.md" Importance="High" />
+    <Message Text="$(MSBuildProjectName) -> $(TablePath)" Importance="High" />
   </Target>
 
-  <Import Project="Directory.Build.targets" />
+  <Import Project="..\Directory.Build.targets" />
 </Project>

tools-local/tasks/installer.tasks/RegenerateReadmeTable.cs → tools-local/tasks/installer.tasks/RegenerateDownloadTable.cs

@@ -9,13 +9,13 @@
 
 namespace Microsoft.DotNet.Build.Tasks
 {
-    public class RegenerateReadmeTable : BuildTask
+    public class RegenerateDownloadTable : BuildTask
     {
         private const string TableComment = "generated table";
         private const string LinksComment = "links to include in table";
 
         /// <summary>
-        /// A readme file that contains a Markdown table and a list of links. This task reads the
+        /// A file that contains a Markdown table and a list of links. This task reads the
         /// "links to include in table" section to find available links, then updates the
         /// "generated table" section to include a Markdown table. Cells in the table are generated
         /// by looking for links that apply to the current combination of platform and branch.
@@ -173,7 +173,9 @@ void AddLink(string name, string type)
 
             AddLink("Runtime-Deps", "runtime-deps");
             AddLink("Host", "host");
+            AddLink("App Hosts", "apphost-pack");
             AddLink("Host FX Resolver", "hostfxr");
+            AddLink("Targeting Pack", "targeting-pack");
             AddLink("Shared Framework", "sharedfx");
 
             AddLink("zip", "zip");