manually adding the pkg-fetch binary

.github/workflows/build.yml

@@ -38,6 +38,13 @@ jobs:
         with:
           node-version: '10.x'
 
+      - name: Install pkg-fetch
+        run: |
+          $fetchedUrl = "https://github.com/vercel/pkg-fetch/releases/download/v2.5/uploaded-v2.5-node-v10.4.1-win-x64"
+
+          New-Item -ItemType directory -Path .\.pkg-cache
+          Invoke-RestMethod -Uri $fetchedUrl -OutFile ".\.pkg-cache\fetched-v10.4.1-win-x64"
+
       - name: Download & Install RH
         shell: pwsh
         run: |
@@ -57,7 +64,7 @@ jobs:
           }
           .\scripts\make-versioninfo.ps1
         env:
-          WIN_PKG: C:\Users\appveyor\.pkg-cache\v2.5\fetched-v10.4.1-win-x64
+          WIN_PKG: C:\Users\runneradmin\.pkg-cache\v2.5\fetched-v10.4.1-win-x64
 
       - name: test setting env var
         run: |