build: install markdown linter for travis

Run `make lint-md-build` to install the markdown linter. PR-URL: #21215 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
nodejs · Nov 28, 2018 · 1da04c208d8350737d3121c13f6d72d2f4210ad1 · 1da04c2
1 parent 7612024
commit 1da04c208d8350737d3121c13f6d72d2f4210ad1
Showing with 2 additions and 0 deletions.

+2 −0 .travis.yml
diff --git a/.travis.yml b/.travis.yml
@@ -7,6 +7,8 @@ matrix:
   include:
     - os: linux
       node_js: "latest"
+      install:
+        - NODE=$(which node) make lint-md-build
       script:
         - NODE=$(which node) make lint-ci
     - os: linux