More fixes for GitHub changes

alexcrichton · alexcrichton · commit 7ba57a86a902 · 2019-10-28T08:41:52.000-07:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -93,6 +93,7 @@ jobs:
     - uses: actions/checkout@master
     - name: Install Rust
       run: rustup update 1.31.0 --no-self-update && rustup default 1.31.0
+      shell: bash
     - run: cargo build
 
   rustfmt:
