chore(.github): faster actions

Author: ShaunSHamilton

.github/workflows/mdbook.yml

@@ -28,14 +28,13 @@ jobs:
     runs-on: ubuntu-latest
     env:
       MDBOOK_VERSION: 0.4.52
+      MDBOOK_ADMONISH_VERSION: 1.20.0
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Install mdBook
         run: |
-          curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh
-          rustup update
-          cargo install --version ${MDBOOK_VERSION} mdbook
-          cargo install --version ^1 mdbook-admonish
+          curl -sSL "https://github.com/rust-lang/mdBook/releases/download/v${MDBOOK_VERSION}/mdbook-v${MDBOOK_VERSION}-x86_64-unknown-linux-gnu.tar.gz" | tar xz -C /usr/local/bin
+          curl -sSL "https://github.com/tommilligan/mdbook-admonish/releases/download/v${MDBOOK_ADMONISH_VERSION}/mdbook-admonish-v${MDBOOK_ADMONISH_VERSION}-x86_64-unknown-linux-gnu.tar.gz" | tar xz -C /usr/local/bin
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5.0.0

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
         uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
 
       - name: Set up Rust
-        uses: dtolnay/rust-toolchain@efa25f7f19611383d5b0ccf2d1c8914531636bf9 # stable
+        uses: dtolnay/rust-toolchain@stable
         with:
           targets: x86_64-unknown-linux-gnu