Automating documentation deployment with Travis, rake and nix Background In the previous post we generated documentation using Doxygen with Exhale to handle Sphinx. Now we will clean up the earlier workflow with rake and ensure the environment is reproducible with nix while deploying to Travis CI. Setup A quick reminder of the setup we generated in the last post: 1tree -d $prj/ -L 2 . ├── docs │ ├── Doxygen │ └── Sphinx ├── nix │ └── pkgs ├── proje...