ci: fix5

Author: Firestar99

.github/workflows/ci.yaml

@@ -35,6 +35,7 @@ jobs:
       # just need a random command that forces the installation of rust-toolchain
       # figure out native target triple while we're at it
       - name: install rust-toolchain
+        shell: bash
         run: echo "TARGET=$(rustc --print host-tuple)" >> "$GITHUB_ENV"
       # Fetch dependencies in a separate step to clearly show how long each part
       # of the testing takes
@@ -130,6 +131,7 @@ jobs:
           version: 1.4.309.0
           cache: true
       - name: install rust-toolchain
+        shell: bash
         run: echo "TARGET=$(rustc --print host-tuple)" >> "$GITHUB_ENV"
       - name: cargo fetch --locked
         run: cargo fetch --locked --target $TARGET
@@ -160,6 +162,7 @@ jobs:
           sudo apt-get update
           sudo apt install -y xvfb libgl1-mesa-dri libxcb-xfixes0-dev mesa-vulkan-drivers
       - name: install rust-toolchain
+        shell: bash
         run: echo "TARGET=$(rustc --print host-tuple)" >> "$GITHUB_ENV"
       - name: cargo fetch --locked
         run: cargo fetch --locked --target $TARGET