docs: config for ci

Author: phodal

.github/workflows/mdbook.yml

@@ -37,6 +37,8 @@ jobs:
           curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf -y | sh
           rustup update
           cargo install --version ${MDBOOK_VERSION} mdbook
+          
+          cargo install mdbook-epub
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@v3

book.toml

@@ -14,4 +14,7 @@ cname = "aigc.phodal.com"
 
 # cargo install mdbook-epub
 # mdbook-epub --standalone ./path/to/book/dir
-[output.epub]
+[output.epub]
+
+# cargo install mdbook-pdf
+#[output.pdf]