feat(pdf): render book to pdf

Signed-off-by: simonsan <[email protected]>

.env

@@ -0,0 +1,4 @@
+MDBOOK_VERSION=0.4.37
+MDBOOK_PANDOC_VERSION=0.6.0
+MDBOOK_LAST_CHANGED_VERSION=0.1.4
+PANDOC_VERSION=3.1.12.2

.github/workflows/install-mdbook/action.yml

@@ -0,0 +1,41 @@
+name: Install mdbook and dependencies
+
+description: Install the mdbook with the dependencies we need.
+
+runs:
+  using: composite
+  steps:
+    - name: Read mdbook version from .env
+      id: mdbook-version
+      run: |
+        . ./.env
+        echo "version=$MDBOOK_VERSION" >> $GITHUB_OUTPUT
+      shell: bash
+
+    - name: Read mdbook-pandoc version from .env
+      id: mdbook-pandoc-version
+      run: |
+        . ./.env
+        echo "version=$MDBOOK_PANDOC_VERSION" >> $GITHUB_OUTPUT
+      shell: bash
+
+    - name: Read mdbook-last-changed version from .env
+      id: mdbook-last-changed-version
+      run: |
+        . ./.env
+        echo "version=$MDBOOK_LAST_CHANGED_VERSION" >> $GITHUB_OUTPUT
+      shell: bash
+
+    - name: Install dependencies
+      uses: taiki-e/install-action@v2
+      with:
+        tool: mdbook@${{ steps.mdbook-version.outputs.version }},mdbook-pandoc@${{ steps.mdbook-pandoc-version.outputs.version }},mdbook-last-changed@${{ steps.mdbook-last-changed-version.outputs.version }}
+
+    - name: Install mdbook-pandoc and related dependencies
+      run: |
+        . ./.env
+        sudo apt-get update
+        sudo apt-get install -y texlive texlive-latex-extra texlive-luatex texlive-lang-cjk librsvg2-bin fonts-noto
+        curl -LsSf https://github.com/jgm/pandoc/releases/download/$PANDOC_VERSION/pandoc-$PANDOC_VERSION-linux-amd64.tar.gz | tar zxf -
+        echo "$PWD/pandoc-$PANDOC_VERSION/bin" >> $GITHUB_PATH
+      shell: bash

.github/workflows/mdbook.yml

@@ -24,18 +24,22 @@ jobs:
   # Build job
   build:
     runs-on: ubuntu-latest
-    env:
-      MDBOOK_VERSION: 0.4.21
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
-      - uses: taiki-e/install-action@3ed9916b5427bc0679b294607ea47d1d8007b53f
-        with:
-          tool: mdbook,mdbook-last-changed
+
+      - name: Install mdbook
+        uses: ./.github/workflows/install-mdbook
+
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@1f0c5cde4bc74cd7e1254d0cb4de8d49e9068c7d # v4
-      - name: Build with mdBook
-        run: mdbook build
+
+      - name: Build course
+        run: |
+          mdbook build -d book
+          mv book/html/* book/pandoc/pdf/*.pdf book/
+          rm -r book/html book/pandoc
+      
       - name: Upload artifact
         uses: actions/upload-pages-artifact@0252fc4ba7626f0298f0cf00902a25c6afc77fa8 # v3
         with:

Readme.md

@@ -15,11 +15,32 @@ An open source developers documentation book for
 [rustic](https://github.com/rustic-rs/rustic) that you can read
 [here](https://rustic.cli.rs/dev-docs).
 
-## Building with mdbook
+## Installation
 
 This book is built with [mdbook](https://rust-lang.github.io/mdBook/). You can
 install it by running `cargo install mdbook`.
 
+### Additional dependencies
+
+- `cargo install mdbook-last-changed` for date changes in the footer
+
+- `cargo install mdbook-pandoc` for rendering the book to PDF
+
+#### Texlive
+
+```sh
+# Source the .env file to get the PANDOC_VERSION
+. ./.env
+
+sudo apt-get update
+
+sudo apt-get install -y texlive texlive-latex-extra texlive-luatex texlive-lang-cjk librsvg2-bin fonts-noto
+
+curl -LsSf https://github.com/jgm/pandoc/releases/download/$PANDOC_VERSION/pandoc-$PANDOC_VERSION-linux-amd64.tar.gz | tar zxf -
+```
+
+## Building with mdbook
+
 If you want to build it locally you can run one of these two commands in the
 root directory of the repository:
 

book.toml

@@ -23,3 +23,20 @@ additional-css = ["./styles/last-changed.css"]
 [output.html.fold]
 enable = true
 level = 0
+
+[output.pandoc]
+optional = true
+hosted-html = "https://rustic.cli.rs/dev-docs/"
+
+[output.pandoc.profile.pdf]
+output-file = "rustic-dev-docs.pdf"
+pdf-engine = "lualatex"
+
+[output.pandoc.profile.pdf.variables]
+mainfont = "Noto Serif"
+sansfont = "Noto Sans"
+monofont = "Noto Sans Mono"
+mainfontfallback = ["NotoSerifCJKSC:"]
+geometry = ["margin=1.25in"]
+linkcolor = "blue"
+urlcolor = "red"