fix env var for cargo sparse registry

alex · web-flow · commit 98a9af71a655 · 2023-01-26T18:28:51.000-08:00
see rust-lang/cargo#11632
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  REGISTRIES_CRATES_IO_PROTOCOL: sparse
+  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
 
 jobs:
   linux:
