ci: don't install swiftshader where not necessary

Author: Firestar99

.github/workflows/ci.yaml

@@ -32,10 +32,6 @@ jobs:
           install_runtime: true
           cache: true
           stripdown: true
-
-          # FIXME(eddyb) consider using lavapipe instead, or even trying both.
-          install_swiftshader: true
-          # install_lavapipe: true
       - if: ${{ runner.os == 'Linux' }}
         name: Linux - Install native dependencies
         run: sudo apt install libwayland-cursor0 libxkbcommon-dev libwayland-dev
@@ -97,10 +93,6 @@ jobs:
           install_runtime: true
           cache: true
           stripdown: true
-
-          # FIXME(eddyb) consider using lavapipe instead, or even trying both.
-          install_swiftshader: true
-          # install_lavapipe: true
       - name: install rust-toolchain
         run: cargo version
       - name: cargo fetch --locked
@@ -145,10 +137,6 @@ jobs:
           install_runtime: true
           cache: true
           stripdown: true
-
-          # FIXME(eddyb) consider using lavapipe instead, or even trying both.
-          install_swiftshader: true
-          # install_lavapipe: true
       - name: install rust-toolchain
         run: echo "TARGET=$(rustc --print host-tuple)" >> "$GITHUB_ENV"
       - name: cargo fetch --locked
@@ -240,10 +228,6 @@ jobs:
           install_runtime: true
           cache: true
           stripdown: true
-
-          # FIXME(eddyb) consider using lavapipe instead, or even trying both.
-          install_swiftshader: true
-          # install_lavapipe: true
       # cargo version is a random command that forces the installation of rust-toolchain
       - name: install rust-toolchain
         run: cargo version