yeah

coder · sreya · Apr 10, 2025 · Apr 10, 2025 · Apr 10, 2025 · Apr 10, 2025
commit e475a61775ad1ca2fbb02a94c6db851d9cc6f791
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -348,23 +348,43 @@ jobs:
         if: runner.os == 'Windows'
         shell: pwsh
         run: |
-          $files = Get-ChildItem -Path $env:RUNNER_TEMP -Recurse -File
-          foreach ($file in $files) {
-              Write-Output "$($file.FullName)   $($file.Length)"
-          }
-          $size = ($files | Measure-Object -Property Length -Sum).Sum
-          Write-Output "Total Size: $size bytes"
-          Move-Item -Path $env:RUNNER_TOOL_CACHE -Destination "$env:RUNNER_TOOL_CACHE.old" -Force -ErrorAction SilentlyContinue
-          Move-Item -Path $env:RUNNER_TEMP -Destination "$env:RUNNER_TEMP.old" -Force -ErrorAction SilentlyContinue
-          "RUNNER_TEMP=R:\tmp" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-          # "RUNNER_TOOL_CACHE=R:\toolcache" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-          New-Item -ItemType Directory -Path "R:\toolcache" -Force -ErrorAction SilentlyContinue
-          New-Item -ItemType Directory -Path "R:\tmp" -Force -ErrorAction SilentlyContinue
-          New-Item -ItemType SymbolicLink -Path $env:RUNNER_TOOL_CACHE -Target "R:\toolcache" -Force
-          New-Item -ItemType SymbolicLink -Path $env:RUNNER_TEMP -Target "R:\tmp" -Force
+          $ErrorActionPreference = "Stop"
+
+          # Copy RUNNER_TEMP to the ramdisk. We can't delete the contents
+          # because it contains some important files for the workflow.
+          $runnerTemp = "R:\tmp"
+          New-Item -ItemType Directory -Path $runnerTemp -Force
+          Copy-Item -Path $env:RUNNER_TEMP -Destination $runnerTemp -Force -Recurse
+          # Move to .old so we don't need to waste I/O deleting it.
+          Move-Item -Path $env:RUNNER_TEMP -Destination "$($env:RUNNER_TEMP).old" -Force
+          # Create a symbolic link from the old path to the new path. You can't
+          # just update RUNNER_TEMP because it gets overridden by the runner.
+          New-Item -ItemType SymbolicLink -Path $env:RUNNER_TEMP -Target $runnerTemp -Force
+
+          # Move the toolcache directory to .old since the current contents
+          # don't matter.
+          $toolCache = "R:\toolcache"
+          Move-Item -Path $env:RUNNER_TOOL_CACHE -Destination "$($env:RUNNER_TOOL_CACHE).old" -Force
+          New-Item -ItemType Directory -Path $toolCache -Force
+          # RUNNER_TOOL_CACHE also gets overridden by the runner, so symlink.
+          New-Item -ItemType SymbolicLink -Path $env:RUNNER_TOOL_CACHE -Target $toolCache -Force
+
+          # Update the GOPATH to the ramdisk. We don't care about the contents
+          # since we haven't installed anything yet.
           "GOPATH=R:\go" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
           "R:\go\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
 
+      - name: Verify windows paths
+        if: runner.os == 'Windows'
+        shell: pwsh
+        run: |
+          $ErrorActionPreference = "Stop"
+          Write-Output "RUNNER_TEMP: $env:RUNNER_TEMP"
+          Write-Output "RUNNER_TEMP symlink target: $((Get-Item $env:RUNNER_TEMP).Target)"
+          Write-Output "RUNNER_TOOL_CACHE: $env:RUNNER_TOOL_CACHE"
+          Write-Output "RUNNER_TOOL_CACHE symlink target: $((Get-Item $env:RUNNER_TOOL_CACHE).Target)"
+          Write-Output "GOPATH: $env:GOPATH"
+
       - name: Setup Go
         uses: ./.github/actions/setup-go