Update go.yml

Author: priyagupta108

.github/workflows/go.yml

@@ -17,6 +17,7 @@ jobs:
           echo 'import ("fmt"; "os")' >> print_env.go
           echo 'func main() { envVar := os.Getenv("HTTP_PORT"); fmt.Println(envVar) }' >> print_env.go
           go run print_env.go
+        shell: pwsh
 
       - name: Set up Go
         uses: actions/setup-go@v5