From fb2640b3507d955c1bdd65f8da1f6deb4294e7f0 Mon Sep 17 00:00:00 2001
From: Christian Meusel <christian.meusel@posteo.de>
Date: Mon, 31 May 2021 15:29:11 +0200
Subject: [PATCH] Check building docs with CI too

eldruin suggested to add doc generation to CI
(https://github.com/rust-embedded/discovery/issues/322#issuecomment-822575561)
which seems a great idea to me.
---
 .github/workflows/ci.yml | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8ea334652..9ba8483ee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,6 +32,19 @@ jobs:
         working-directory: src/${{ matrix.chapter }}
         run: cargo build
 
+  # Check a build succeeds for docs.
+  build-doc:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          target: thumbv7em-none-eabihf
+      - name: Build docs
+        run: cargo doc
+
   # Build the book HTML itself and optionally publish it.
   build-book:
     runs-on: ubuntu-20.04