Explicitly fetch `goimports`
Fetching the whole tree was failing on some Go versions and we really
only need goimports.
@@ -26,7 +26,7 @@ matrix:
before_script:
- go get github.com/urfave/gfmrun/... || true
-- go get golang.org/x/tools/... || true
+- go get golang.org/x/tools/cmd/goimports
- if [ ! -f node_modules/.bin/markdown-toc ] ; then
npm install markdown-toc ;
fi
