put working directory in the correct place

Author: RadicalZephyr

.github/workflows/test_tokio.yml

@@ -16,6 +16,7 @@ jobs:
   test_tokio:
     name: Test tokio
     runs-on: ubuntu-latest
+    working-directory: ${{ github.workspace }}/tokio
     steps:
       - uses: actions/checkout@master
 
@@ -28,7 +29,6 @@ jobs:
           RUST_BACKTRACE: 1
           CI: 'True'
         name: tokio - cargo test --features full
-        working-directory: ${{ github.workspace }}/tokio
 
       # Run `tokio` with "unstable" cfg flag
       - uses: actions-rs/cargo@v1
@@ -40,4 +40,3 @@ jobs:
           RUST_BACKTRACE: 1
           CI: 'True'
         name: tokio - cargo test --features full
-        working-directory: ${{ github.workspace }}/tokio