fix: 打包流程修改

Author: yefansky

.github/workflows/release.yml

@@ -21,18 +21,21 @@ jobs:
           $sha256 = (Get-FileHash -Path src/python/rag.py -Algorithm SHA256).Hash
           echo "Current SHA256: $sha256"
           $previous_sha256 = "${{ github.event.before }}"
-          if ($previous_sha256) {
+          if ($previous_sha256 -and $previous_sha256 -ne "0000000000000000000000000000000000000000") {
             $previous_content = git show $previous_sha256:src/python/rag.py 2>$null
             if ($?) {
-              echo $previous_content | Out-File temp_rag.py
+              echo $previous_content | Out-File temp_rag.py -Encoding utf8
               $previous_hash = (Get-FileHash -Path temp_rag.py -Algorithm SHA256).Hash
               if ($previous_hash -eq $sha256) {
                 echo "No changes detected in rag.py, skipping build and release."
+                Remove-Item -Path temp_rag.py -Force -ErrorAction SilentlyContinue
                 exit 0
               }
             }
           }
+          Remove-Item -Path temp_rag.py -Force -ErrorAction SilentlyContinue
           echo "Building new rag.exe due to changes or no previous commit."
+        shell: pwsh
 
       # Set up Python
       - name: Set up Python
@@ -54,6 +57,7 @@ jobs:
           mkdir temp_dist
           pyinstaller --onefile --clean --distpath temp_dist src/python/rag.py
           if ($LASTEXITCODE -ne 0) { throw "PyInstaller build failed" }
+        shell: pwsh
 
       # Compress EXE with UPX
       - name: Compress EXE with UPX
@@ -88,7 +92,10 @@ jobs:
       # Clean up temporary directory
       - name: Clean up temporary directory
         if: always()
-        run: Remove-Item -Path temp_dist -Recurse -Force -ErrorAction SilentlyContinue
+        run: |
+          Remove-Item -Path temp_dist -Recurse -Force -ErrorAction SilentlyContinue
+          Remove-Item -Path temp_rag.py -Force -ErrorAction SilentlyContinue
+        shell: pwsh
 
   build-and-publish:
     runs-on: ubuntu-latest