remove set-env in CI
diff --git a/.github/workflows/vsenv.bat b/.github/workflows/vsenv.bat
index 9f2da0c..8fa2223 100644
--- a/.github/workflows/vsenv.bat
+++ b/.github/workflows/vsenv.bat
@@ -12,6 +12,6 @@
 :: See: https://stackoverflow.com/questions/39183272/loop-through-all-environmental-variables-and-take-actions-depending-on-prefix
 setlocal
 for /f "delims== tokens=1,2" %%a in ('set') do (
-  echo ::set-env name=%%a::%%b
+  echo %%a=%%b >> $GITHUB_ENV
 )
-endlocal
\ No newline at end of file
+endlocal