Add --

termoshtt · termoshtt · commit 2183d16d5fe0 · 2020-05-06T14:45:45.000+09:00
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
@@ -63,4 +63,4 @@ jobs:
     - uses: actions-rs/cargo@v1
       with:
         command: fmt
-        args: --check
+        args: -- --check
