second try at bash

.github/workflows/push.yaml

@@ -16,14 +16,15 @@ jobs:
       matrix: 
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
+    defaults:
+      shell: bash
     steps:
       - uses: actions/checkout@v2
       - uses: actions/cache@v4
         with:
           path: ~/.cache/rust-gpu
           key: 0-${{ runner.os }}
       - uses: moonrepo/setup-rust@v1
-      - shell: bash
       - run: cargo install --git https://github.com/rust-gpu/cargo-gpu cargo-gpu
       - run: rm -rf crates/renderling/src/linkage/* crates/renderling/shaders
       - run: cargo shaders