Update python-app.yml

Author: priyagupta108

.github/workflows/python-app.yml

@@ -8,31 +8,26 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Add Invalid Path
       run: |
-        echo "Adding invalid path"
-        $env:PATH = "D:\InvalidPath;" + $env:PATH
+        echo "D:\InvalidPath" >> $env:GITHUB_PATH
         echo "Updated PATH: $env:PATH"
+      shell: pwsh
 
     - name: Verify Invalid Path Added
-      run: |
-        echo "Verify invalid path"
-        echo $env:PATH
+      run: echo $env:PATH
       shell: pwsh
 
     - name: Clean PATH
       run: |
-        echo "Cleaning PATH"
         $env:PATH = ($env:PATH -split ';' | Where-Object { Test-Path $_ }) -join ';'
         echo "Cleaned PATH: $env:PATH"
       shell: pwsh
 
     - name: Verify Invalid Path Removed
-      run: |
-        echo "Verify cleaned path"
-        echo $env:PATH
+      run: echo $env:PATH
       shell: pwsh
 
     - name: Set up Python