Fiddle with env

Author: erget

.github/workflows/check_links.yml

@@ -27,7 +27,7 @@ jobs:
           GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
 
       - name: Upload report
-        if: env.lychee_exit_code != 0
+        if: env.exit_code != 0
         uses: actions/upload-artifact@v1
         with:
           name: Link check report