Try building docs on macOS

Author: XAMPPRocky

.github/workflows/deploy_docs.yml

@@ -5,11 +5,10 @@ on:
       - main
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
       - run: rustup component add rustfmt clippy rust-src rustc-dev llvm-tools-preview
-      - run: sudo apt install libwayland-cursor0 libxkbcommon-dev libwayland-dev
       - run: brew install mdbook spirv-tools
       - run: mkdir docs-build/
       - run: $(cd docs && mdbook build -d ../docs-build/book)