Configuration File V2

Read the Docs supports configuring your documentation builds with a YAML file. The configuration file must be in the root directory of your project an be named .readthedocs.yaml.

All options are applied to the version containing this file. Below is an example YAML file which shows the most common configuration options:

# .readthedocs.yaml
# Read the Docs configuration file
# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details

# Required
version: 2

# Build documentation in the docs/ directory with Sphinx
sphinx:
   configuration: docs/conf.py

# Optionally build your docs in additional formats such as PDF
formats:
   - pdf

# Optionally set the version of Python and requirements required to build your docs
python:
   version: 3.7
   install:
   - requirements: docs/requirements.txt

Supported settings

Read the Docs validates every configuration file. Any configuration option that isn’t supported will make the build fail. This is to avoid typos and provide feedback on invalid configurations.

version

Required

true

Example:

version: 2

Warning

If you don’t provide the version, v1 will be used.

formats

Formats of the documentation to be built.

Type

list

Options

htmlzip, pdf, epub

Default

[]

Example:

version: 2

# Default
formats: []
version: 2

# Build PDF & ePub
formats:
  - epub
  - pdf

Note

You can use the all keyword to indicate all formats.

version: 2

# Build all formats
formats: all

Warning

pdf, epub, and htmlzip output is not supported when using MkDocs.

python

Configuration of the Python environment to be used.

version: 2

python:
  version: 3.7
  install:
    - requirements: docs/requirements.txt
    - method: pip
      path: .
      extra_requirements:
        - docs
    - method: setuptools
      path: another/package
  system_packages: true

python.version

The Python version (this depends on /bareos/config-file/v2:build.image).

Type

number

Default

3

Warning

If you are using a Conda environment to manage the build, this setting will not have any effect, as the Python version is managed by Conda.

python.install

List of installation methods of packages and requirements. You can have several of the following methods.

Type

list

Default

[]

Requirements file

Install packages from a requirements file.

The path to the requirements file, relative to the root of the project.

Key

requirements

Type

path

Required

true

Example:

version: 2

python:
  version: 3.7
  install:
    - requirements: docs/requirements.txt
    - requirements: requirements.txt

Warning

If you are using a Conda environment to manage the build, this setting will not have any effect. Instead add the extra requirements to the environment file of Conda.

Packages

Install the project using python setup.py install or pip install.

The path to the package, relative to the root of the project.

Key

path

Type

path

Required

true

The installation method.

Key

method

Options

pip, setuptools

Default

pip

Extra requirements section to install in addition to the package dependencies.

Warning

You need to install your project with pip to use extra_requirements.

Key

extra_requirements

Type

list

Default

[]

Example:

version: 2

python:
  version: 3.7
  install:
    - method: pip
      path: .
      extra_requirements:
        - docs
    - method: setuptools
      path: package

With the previous settings, Read the Docs will execute the next commands:

pip install .[docs]
python package/setup.py install

python.system_packages

Give the virtual environment access to the global site-packages directory.

Type

bool

Default

false

Depending on the /bareos/config-file/v2:build.image, Read the Docs includes some libraries like scipy, numpy, etc. That you can access to them by enabling this option. See /bareos/builds for more details.

Warning

If you are using a Conda environment to manage the build, this setting will not have any effect, since the virtual environment creation is managed by Conda.

conda

Configuration for Conda support.

version: 2

conda:
  environment: environment.yml

conda.environment

The path to the Conda environment file, relative to the root of the project.

Type

path

Required

true

build

Configuration for the documentation build process.

version: 2

build:
  image: latest

python:
  version: 3.7

build.image

The Docker image used for building the docs.

Type

string

Options

stable, latest

Default

latest

Each image support different Python versions and has different packages installed, as defined here:

sphinx

Configuration for Sphinx documentation (this is the default documentation type).

version: 2

sphinx:
  builder: html
  configuration: conf.py
  fail_on_warning: true

sphinx.builder

The builder type for the Sphinx documentation.

Type

string

Options

html, dirhtml, singlehtml

Default

html

Note

The htmldir builder option was renamed to dirhtml to use the same name as sphinx. Configurations using the old name will continue working.

sphinx.configuration

The path to the conf.py file, relative to the root of the project.

Type

path

Default

null

If the value is null, Read the Docs will try to find a conf.py file in your project.

sphinx.fail_on_warning

Turn warnings into errors (-W and --keep-going options). This means the build fails if there is a warning and exits with exit status 1.

Type

bool

Default

false

mkdocs

Configuration for Mkdocs documentation.

version: 2

mkdocs:
  configuration: mkdocs.yml
  fail_on_warning: false

mkdocs.configuration

The path to the mkdocs.yml file, relative to the root of the project.

Type

path

Default

null

If the value is null, Read the Docs will try to find a mkdocs.yml file in your project.

mkdocs.fail_on_warning

Turn warnings into errors. This means that the build stops at the first warning and exits with exit status 1.

Type

bool

Default

false

submodules

VCS submodules configuration.

Note

Only Git is supported at the moment.

Warning

You can’t use include and exclude settings for submodules at the same time.

version: 2

submodules:
  include:
    - one
    - two
  recursive: true

submodules.include

List of submodules to be included.

Type

list

Default

[]

Note

You can use the all keyword to include all submodules.

version: 2

submodules:
  include: all

submodules.exclude

List of submodules to be excluded.

Type

list

Default

[]

Note

You can use the all keyword to exclude all submodules. This is the same as include: [].

version: 2

submodules:
  exclude: all

submodules.recursive

Do a recursive clone of the submodules.

Type

bool

Default

false

Note

This is ignored if there aren’t submodules to clone.

Schema

You can see the complete schema here.

Migrating from v1

Changes

  • The version setting is required. See /bareos/config-file/v2:version.

  • The default value of the /bareos/config-file/v2:formats setting has changed to [] and it doesn’t include the values from the web interface.

  • The top setting requirements_file was moved to python.install and we don’t try to find a requirements file if the option isn’t present. See /bareos/config-file/v2:Requirements file.

  • The setting conda.file was renamed to conda.environment. See /bareos/config-file/v2:conda.environment.

  • The build.image setting now only has two options: latest (default) and stable. See /bareos/config-file/v2:build.image.

  • The settings python.setup_py_install and python.pip_install were replaced by python.install. And now it accepts a path to the package. See /bareos/config-file/v2:Packages.

  • The setting python.use_system_site_packages was renamed to python.system_packages. See /bareos/config-file/v2:python.system_packages.

  • The build will fail if there are invalid keys (strict mode).

Warning

Some values from the web interface are no longer respected, please see /bareos/config-file/v2:Migrating from the web interface if you have settings there.

New settings

  • /bareos/config-file/v2:sphinx

  • /bareos/config-file/v2:mkdocs

  • /bareos/config-file/v2:submodules

  • /bareos/config-file/v2:python.install

  • /bareos/config-file/v2:search

Migrating from the web interface

This should be pretty straightforward, just go to the Admin > Advanced settings, and find their respective setting in here.

Not all settings in the web interface are per version, but are per project. These settings aren’t supported via the configuration file.

  • Name

  • Repository URL

  • Repository type

  • Language

  • Programming language

  • Project homepage

  • Tags

  • Single version

  • Default branch

  • Default version

  • Show versions warning

  • Privacy level

  • Analytics code