From db24a2ac4d71b20e0501f2604231a7b8c7672da2 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@electriccoin.co>
Date: Tue, 15 Dec 2020 20:50:43 +0000
Subject: [PATCH] book: Add KaTeX support

---
 .github/workflows/book.yml | 6 ++++++
 book/book.toml             | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/.github/workflows/book.yml b/.github/workflows/book.yml
index 69c7b07c..5f20c520 100644
--- a/.github/workflows/book.yml
+++ b/.github/workflows/book.yml
@@ -16,6 +16,12 @@ jobs:
         with:
           mdbook-version: '0.4.4'
 
+      - name: Install mdbook-katex
+        uses: actions-rs/cargo@v1
+        with:
+          command: install
+          args: mdbook-katex
+
       - name: Build Orchard book
         run: mdbook build book/
 
diff --git a/book/book.toml b/book/book.toml
index 9c221ca0..e86492cb 100644
--- a/book/book.toml
+++ b/book/book.toml
@@ -4,3 +4,5 @@ language = "en"
 multilingual = false
 src = "src"
 title = "The Orchard Book"
+
+[preprocessor.katex]