choco: switch to windows powershell in choco building step

in the makefile we use Get-FileHash cmdlet to generate sha256 hash
which is windows specific and only available in windows powershell
not in powershell core (pwsh) which github actions uses by default
for windows based runners

Author: anjannath

.github/workflows/choco-release.yml

@@ -22,9 +22,9 @@ jobs:
         with:
           go-version: ${{ matrix.go }}
       - name: Build the chocolatey package
+        shell: powershell
         run: make choco
       - name: Add api key for choco community feed
-        shell: pwsh
         env:
           CHOCO_API_KEY: ${{ secrets.CHOCO_API_KEY }}
         run: choco apikey --key "$env:CHOCO_API_KEY" --source https://push.chocolatey.org/

.github/workflows/windows-chocolatey.yml

@@ -22,6 +22,7 @@ jobs:
         with:
           go-version: ${{ matrix.go }}
       - name: Build the chocolatey package
+        shell: powershell
         run: make choco
       - name: Upload nupkg artifact
         uses: actions/upload-artifact@v3