Use powershell instead of sed

.github/workflows/main.yml

@@ -34,30 +34,34 @@ jobs:
           sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf
 
       - name: Set version for Windows build
+        if: matrix.platform == 'windows-latest'
+        shell: pwsh  # Use PowerShell on Windows runners
         run: |
           # Get the version from the Git tag (e.g., v0.6.3-alpha)
-          VERSION=$(echo ${GITHUB_REF#refs/tags/})
-    
+          $VERSION = ${GITHUB_REF.Substring('refs/tags/'.Length)}
+  
           # Replace '-alpha' with '-0' and '-beta' with '-1' only for Windows version
-          if [[ $VERSION == *"-alpha"* ]]; then
-            WINDOWS_VERSION=${VERSION%-alpha}-0
-          elif [[ $VERSION == *"-beta"* ]]; then
-            WINDOWS_VERSION=${VERSION%-beta}-1
-          else
-            WINDOWS_VERSION=$VERSION  # Keep the same version for non-alpha/beta tags
-          fi
-
+          if ($VERSION -match "-alpha") {
+            $WINDOWS_VERSION = $VERSION -replace "-alpha$", "-0"
+          } elseif ($VERSION -match "-beta") {
+            $WINDOWS_VERSION = $VERSION -replace "-beta$", "-1"
+          } else {
+            $WINDOWS_VERSION = $VERSION
+          }
+  
           # Copy tauri.conf.json to tauri.windows.conf.json and substitute version number for Windows
-          cp src-tauri/tauri.conf.json src-tauri/tauri.windows.conf.json
-
-          sed -i "s|\"version\": \".*\"|\"version\": \"${WINDOWS_VERSION}\"|" src-tauri/tauri.windows.conf.json
-        shell: bash
+          Copy-Item src-tauri/tauri.conf.json -Destination src-tauri/tauri.windows.conf.json
+          (Get-Content src-tauri/tauri.windows.conf.json) | ForEach-Object { $_ -replace '"version": ".*"', '"version": "' + $WINDOWS_VERSION + '"' } | Set-Content src-tauri/tauri.windows.conf.json
+  
+          # Export the Windows version for use in subsequent steps
+          echo "WINDOWS_VERSION=$WINDOWS_VERSION" >> $env:GITHUB_ENV
 
       - name: Set version for all platforms
         run: |
           # Extract the version from the Git tag (it should be the same across platforms)
           VERSION=$(echo ${GITHUB_REF#refs/tags/})
           echo "VERSION=${VERSION}" >> $GITHUB_ENV
+        if: matrix.platform != 'windows-latest'
 
       - name: setup pnpm
         uses: pnpm/action-setup@v2