diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8567b4c9..b8499b90 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os:
-        - ubuntu-18.04
+        - ubuntu-20.04
         - macos-latest
         - windows-latest
 
@@ -61,9 +61,8 @@ jobs:
     - name: Upload variables
       uses: actions/upload-artifact@v1
       with:
-        name: variables
+        name: variables-${{ runner.os }}
         path: obj/_artifacts/variables
-      if: runner.os == 'Windows'
       continue-on-error: true
     - name: Upload build_logs
       if: always()
@@ -89,16 +88,15 @@ jobs:
     - name: Upload symbols
       uses: actions/upload-artifact@v1
       with:
-        name: symbols
+        name: symbols-${{ runner.os }}
         path: obj/_artifacts/symbols
-      if: runner.os == 'Windows'
       continue-on-error: true
     - name: Upload deployables
       uses: actions/upload-artifact@v1
       with:
-        name: deployables
+        name: deployables-${{ runner.os }}
         path: obj/_artifacts/deployables
-      if: always() && runner.os == 'Windows'
+      if: always()
     - name: Publish code coverage results to codecov.io
       run: bash <(curl -s https://codecov.io/bash)
       shell: bash
diff --git a/azure-pipelines/Convert-PDB.ps1 b/azure-pipelines/Convert-PDB.ps1
index 7a20305d..2d394e72 100644
--- a/azure-pipelines/Convert-PDB.ps1
+++ b/azure-pipelines/Convert-PDB.ps1
@@ -18,13 +18,19 @@
         [string]$OutputPath
     )
 
+    if ($IsMacOS -or $IsLinux) {
+        Write-Error "This script only works on Windows"
+        return
+    }
+
     $version = '1.1.0-beta2-21101-01'
-    $baseDir = "$PSScriptRoot\..\obj\tools"
-    $pdb2pdbpath = "$baseDir\Microsoft.DiaSymReader.Pdb2Pdb.$version\tools\Pdb2Pdb.exe"
+    $baseDir = "$PSScriptRoot/../obj/tools"
+    $pdb2pdbpath = "$baseDir/Microsoft.DiaSymReader.Pdb2Pdb.$version/tools/Pdb2Pdb.exe"
     if (-not (Test-Path $pdb2pdbpath)) {
         if (-not (Test-Path $baseDir)) { New-Item -Type Directory -Path $baseDir | Out-Null }
         $baseDir = (Resolve-Path $baseDir).Path # Normalize it
-        & (& $PSScriptRoot\Get-NuGetTool.ps1) install Microsoft.DiaSymReader.Pdb2Pdb -version $version -PackageSaveMode nuspec -OutputDirectory $baseDir -Source https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json | Out-Null
+        Write-Verbose "& (& $PSScriptRoot/Get-NuGetTool.ps1) install Microsoft.DiaSymReader.Pdb2Pdb -version $version -PackageSaveMode nuspec -OutputDirectory $baseDir -Source https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json | Out-Null"
+        & (& $PSScriptRoot/Get-NuGetTool.ps1) install Microsoft.DiaSymReader.Pdb2Pdb -version $version -PackageSaveMode nuspec -OutputDirectory $baseDir -Source https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json | Out-Null
     }
 
     $args = $DllPath,'/out',$OutputPath,'/nowarn','0021'
diff --git a/azure-pipelines/Get-SymbolFiles.ps1 b/azure-pipelines/Get-SymbolFiles.ps1
index bba177f1..45afe7c2 100644
--- a/azure-pipelines/Get-SymbolFiles.ps1
+++ b/azure-pipelines/Get-SymbolFiles.ps1
@@ -17,7 +17,7 @@ $WindowsPdbSubDirName = "symstore"
 
 $ActivityName = "Collecting symbols from $Path"
 Write-Progress -Activity $ActivityName -CurrentOperation "Discovery PDB files"
-$PDBs = Get-ChildItem -rec "$Path\*.pdb" |? { $_.FullName -notmatch "\W$WindowsPdbSubDirName\W" }
+$PDBs = Get-ChildItem -rec "$Path/*.pdb" |? { $_.FullName -notmatch "\W$WindowsPdbSubDirName\W" }
 
 # Filter PDBs to product OR test related.
 $testregex = "unittest|tests"
@@ -44,8 +44,8 @@ $PDBs |% {
     }
 } |% {
     # Collect the DLLs/EXEs as well.
-    $dllPath = "$($_.Directory)\$($_.BaseName).dll"
-    $exePath = "$($_.Directory)\$($_.BaseName).exe"
+    $dllPath = "$($_.Directory)/$($_.BaseName).dll"
+    $exePath = "$($_.Directory)/$($_.BaseName).exe"
     if (Test-Path $dllPath) {
         $BinaryImagePath = $dllPath
     } elseif (Test-Path $exePath) {
@@ -54,14 +54,16 @@ $PDBs |% {
 
     Write-Output $BinaryImagePath
 
-    # Convert the PDB to legacy Windows PDBs
-    Write-Host "Converting PDB for $_" -ForegroundColor DarkGray
-    $WindowsPdbDir = "$($_.Directory.FullName)\$WindowsPdbSubDirName"
-    if (!(Test-Path $WindowsPdbDir)) { mkdir $WindowsPdbDir | Out-Null }
-    & "$PSScriptRoot\Convert-PDB.ps1" -DllPath $BinaryImagePath -PdbPath $_ -OutputPath "$WindowsPdbDir\$($_.BaseName).pdb"
-    if ($LASTEXITCODE -ne 0) {
-        Write-Warning "PDB conversion of `"$_`" failed."
-    }
+    if (-not ($IsMacOS -or $IsLinux)) {
+        # Convert the PDB to legacy Windows PDBs
+        Write-Host "Converting PDB for $_" -ForegroundColor DarkGray
+        $WindowsPdbDir = "$($_.Directory.FullName)\$WindowsPdbSubDirName"
+        if (!(Test-Path $WindowsPdbDir)) { mkdir $WindowsPdbDir | Out-Null }
+        & "$PSScriptRoot\Convert-PDB.ps1" -DllPath $BinaryImagePath -PdbPath $_ -OutputPath "$WindowsPdbDir\$($_.BaseName).pdb"
+        if ($LASTEXITCODE -ne 0) {
+            Write-Warning "PDB conversion of `"$_`" failed."
+        }
 
-    Write-Output "$WindowsPdbDir\$($_.BaseName).pdb"
+        Write-Output "$WindowsPdbDir\$($_.BaseName).pdb"
+    }
 }
diff --git a/azure-pipelines/artifacts/symbols.ps1 b/azure-pipelines/artifacts/symbols.ps1
index b3451ce1..8704571e 100644
--- a/azure-pipelines/artifacts/symbols.ps1
+++ b/azure-pipelines/artifacts/symbols.ps1
@@ -1,11 +1,5 @@
-# This doesn't work off Windows, nor do we need to convert symbols on multiple OS agents
-if ($IsMacOS -or $IsLinux) {
-    return;
-}
-
-$BinPath = [System.IO.Path]::GetFullPath("$PSScriptRoot\..\..\bin")
-if (!(Test-Path $BinPath)) { return }
-$symbolfiles = & "$PSScriptRoot\..\Get-SymbolFiles.ps1" -Path $BinPath | Get-Unique
+$BinPath = [System.IO.Path]::GetFullPath("$PSScriptRoot/../../bin")
+$symbolfiles = & "$PSScriptRoot/../Get-SymbolFiles.ps1" -Path $BinPath | Get-Unique
 
 @{
     "$BinPath" = $SymbolFiles;