Add support for running codespell

Signed-off-by: Rob Herring <[email protected]>

.travis.yml

@@ -28,13 +28,15 @@ addons:
 install:
   - pip install --user mako
   - pip install --user Sphinx
+  - pip install --user codespell
 
 before_script:
   - wget https://github.com/ftilmann/latexdiff/releases/download/1.2.1/latexdiff-1.2.1.tar.gz
   - tar xvf latexdiff-1.2.1.tar.gz
   - export PATH=$PWD/latexdiff-1.2.1/:$PATH
 
 script:
+  - make check
   - git checkout $DIFF_COMMIT
   - make latexpdf
   - mv build/latex build/latex-previous
@@ -69,4 +71,3 @@ deploy:
     skip_cleanup: true
     on:
       branch: master
-

Makefile

@@ -54,6 +54,10 @@ help:
 clean:
 	rm -rf $(BUILDDIR)/*
 
+.PHONY: check
+check:
+	codespell source/*.rst
+
 .PHONY: html
 html:
 	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html