ci: only use powershell

Author: Rosalie241

.github/workflows/build.yml

@@ -25,40 +25,35 @@ jobs:
         run: |
           $env:revision = git describe --tags --always
           echo "GIT_REVISION=$env:revision" >> $env:GITHUB_ENV
-        shell: pwsh
       - name: Restore Packages
         run: |
           nuget restore
-        shell: cmd
       - name: Download latest Spore-ModAPI
         run: |
           Invoke-WebRequest "${env:modApiUrl}" -OutFile SporeModAPIdlls.zip
           Invoke-WebRequest "${env:legacyModApiUrl}" -OutFile SporeModAPIlegacydlls.zip
-        shell: pwsh
       - name: Build modapi-launcher-kit
         run: |
-          msbuild /p:Configuration=Release
-        shell: cmd
+          msbuild /p:Configuration=Release /m
       - name: Package ModApiUpdate.zip
         run: |
-          "C:\Program Files\7-Zip\7z.exe" e -y SporeModAPIdlls.zip -oOutput\coreLibs
-          "C:\Program Files\7-Zip\7z.exe" e -y SporeModAPIlegacydlls.zip -oOutput\
+          & "C:\Program Files\7-Zip\7z.exe" e -y SporeModAPIdlls.zip -oOutput\coreLibs
+          & "C:\Program Files\7-Zip\7z.exe" e -y SporeModAPIlegacydlls.zip -oOutput\
 
-          copy LegacyLibs\SporeModAPI-disk.dll Output\SporeModAPI-disk.dll
-          copy LegacyLibs\SporeModAPI-steam_patched.dll Output\SporeModAPI-steam_patched.dll
+          Copy LegacyLibs\SporeModAPI-disk.dll Output\SporeModAPI-disk.dll
+          Copy LegacyLibs\SporeModAPI-steam_patched.dll Output\SporeModAPI-steam_patched.dll
 
           cd Output
-          "C:\Program Files\7-Zip\7z" a -tzip "..\ModApiUpdate.zip" *
-        shell: cmd
+          & "C:\Program Files\7-Zip\7z" a -tzip "..\ModApiUpdate.zip" *
       - name: Build ModApi.InterimSetup
         run: |
-          copy /Y ModApiUpdate.zip ModApi.InterimSetup\ModApi.InterimSetup\Resources\ModApiUpdate.zip
+          Copy -Force ModApiUpdate.zip ModApi.InterimSetup\ModApi.InterimSetup\Resources\ModApiUpdate.zip
 
           msbuild ModApi.InterimSetup /p:Configuration=Release
         shell: cmd
       - name: Build ModApi.Updater
         run: |
-          copy /Y ModApiUpdate.zip Updater\ModApi.Updater\Resources\ModApiUpdate.zip
+          Copy -Force ModApiUpdate.zip Updater\ModApi.Updater\Resources\ModApiUpdate.zip
 
           msbuild Updater /p:Configuration=Release
         shell: cmd