message: Only commit if there are files to commit
diff: @@ -314,7 +314,7 @@ docs-publish:
  git clone -b "gh-pages" --depth=1 https://wasmerbot:$(GITHUB_DOCS_TOKEN)@github.com/wasmerio/wasmer.git api-docs-repo
  cp -R api-docs/* api-docs-repo/
  cd api-docs-repo && git add index.html rust/* c/*
  - cd api-docs-repo && git commit -m "Publishing GitHub Pages ***CI***"
  + cd api-docs-repo && (git diff-index --quiet HEAD || git commit -m "Publishing GitHub Pages")
  cd api-docs-repo && git push origin gh-pages
  wapm:
  