diff --git a/.ci/appveyor/anaconda_upload.py b/.ci/appveyor/anaconda_upload.py
deleted file mode 100644
index 733b706..0000000
--- a/.ci/appveyor/anaconda_upload.py
+++ /dev/null
@@ -1,70 +0,0 @@
-from __future__ import print_function
-
-import os
-import sys
-import subprocess
-import traceback
-import glob
-
-
-def this_is_a_release():
-    repo_tag = os.environ.get('APPVEYOR_REPO_TAG', 'false')
-    tag_name = os.environ.get('APPVEYOR_REPO_TAG_NAME', '')
-
-    return repo_tag == 'true' and tag_name.startswith('v')
-
-
-def conda_package_filename(recipe):
-    conda_build = ' '.join(['conda', 'build', '--output', recipe])
-    try:
-        resp = subprocess.check_output(conda_build, shell=True)
-    except subprocess.CalledProcessError:
-        traceback.print_exc()
-    else:
-        file_to_upload = resp.strip().split()[-1]
-
-    # (dirname, filename) = os.path.split(file_to_upload)
-    # try:
-    #     file_to_upload = glob.glob(dirname + b'\\' + b'standard_names*.tar.bz2')[0]
-    # except IndexError:
-    #     raise RuntimeError('{name}: not a file'.format(name=dirname))
-
-    if not os.path.isfile(file_to_upload):
-        raise RuntimeError('{name}: not a file'.format(name=file_to_upload))
-
-    return file_to_upload
-
-
-def upload_to_anaconda_cloud(fname, channel='main'):
-    token = os.environ.get('ANACONDA_TOKEN', 'NOT_A_TOKEN')
-    anaconda_upload = ' '.join(['anaconda', '-t', token, 'upload', '--force',
-                                '--user', 'csdms', '--channel', channel,
-                                fname.decode('utf-8')])
-
-    print('Uploading {name} to {channel} channel'.format(
-        name=fname, channel=channel))
-
-    try:
-        subprocess.check_call(anaconda_upload, shell=True)
-    except subprocess.CalledProcessError:
-        traceback.print_exc()
-
-
-def main():
-    print('Using python: {prefix}'.format(prefix=sys.prefix))
-
-    if this_is_a_release():
-        os.environ['BUILD_STR'] = ''
-    else:
-        os.environ['BUILD_STR'] = 'dev'
-
-    file_to_upload = conda_package_filename('conda-recipe')
-
-    if this_is_a_release():
-        upload_to_anaconda_cloud(file_to_upload, channel='main')
-    else:
-        upload_to_anaconda_cloud(file_to_upload, channel='dev')
-
-
-if __name__ == '__main__':
-    main()
diff --git a/.ci/appveyor/install.ps1 b/.ci/appveyor/install.ps1
deleted file mode 100644
index 18d543e..0000000
--- a/.ci/appveyor/install.ps1
+++ /dev/null
@@ -1,103 +0,0 @@
-# Sample script to install Python and pip under Windows
-# Authors: Olivier Grisel, Jonathan Helmus and Kyle Kastner
-# License: CC0 1.0 Universal: http://creativecommons.org/publicdomain/zero/1.0/
-
-$MINICONDA_URL = "http://repo.continuum.io/miniconda/"
-$GET_PIP_URL = "https://bootstrap.pypa.io/get-pip.py"
-$GET_PIP_PATH = "C:\get-pip.py"
-
-function RunCommand ($command, $command_args) {
-    Write-Host $command $command_args
-    Start-Process -FilePath $command -ArgumentList $command_args -Wait -Passthru
-}
-
-function DownloadMiniconda ($python_version, $platform_suffix) {
-    $webclient = New-Object System.Net.WebClient
-    if ($python_version -like "2.*") {
-        $filename = "Miniconda2-latest-Windows-" + $platform_suffix + ".exe"
-    } ElseIf ($python_version -like "3.*") {
-        $filename = "Miniconda3-latest-Windows-" + $platform_suffix + ".exe"
-    } Else {
-        $filename = "Miniconda-latest-Windows-" + $platform_suffix + ".exe"
-    }
-    $url = $MINICONDA_URL + $filename
-
-    $basedir = $pwd.Path + "\"
-    $filepath = $basedir + $filename
-    if (Test-Path $filename) {
-        Write-Host "Reusing" $filepath
-        return $filepath
-    }
-
-    # Download and retry up to 3 times in case of network transient errors.
-    Write-Host "Downloading" $filename "from" $url
-    $retry_attempts = 2
-    for($i=0; $i -lt $retry_attempts; $i++){
-        try {
-            $webclient.DownloadFile($url, $filepath)
-            break
-        }
-        Catch [Exception]{
-            Start-Sleep 1
-        }
-   }
-   if (Test-Path $filepath) {
-       Write-Host "File saved at" $filepath
-   } else {
-       # Retry once to get the error message if any at the last try
-       $webclient.DownloadFile($url, $filepath)
-   }
-   return $filepath
-}
-
-
-function InstallMiniconda ($python_version, $architecture, $python_home) {
-    # if ($architecture -eq "32") {
-    if ($architecture -eq "x86") {
-        $platform_suffix = "x86"
-        $python_home = $python_home + "_32"
-    } else {
-        $platform_suffix = "x86_64"
-        $python_home = $python_home + "_64"
-    }
-
-    Write-Host "Installing Python" $python_version "for" $architecture "bit architecture to" $python_home
-    if (Test-Path $python_home) {
-        Write-Host $python_home "already exists, skipping."
-        return $false
-    }
-
-    $filepath = DownloadMiniconda $python_version $platform_suffix
-    Write-Host "Installing" $filepath "to" $python_home
-    $install_log = $python_home + ".log"
-    $args = "/S /D=$python_home"
-    Write-Host $filepath $args
-    Start-Process -FilePath $filepath -ArgumentList $args -Wait -Passthru
-    if (Test-Path $python_home) {
-        Write-Host "Python $python_version ($architecture) installation complete"
-    } else {
-        Write-Host "Failed to install Python in $python_home"
-        Get-Content -Path $install_log
-        Exit 1
-    }
-}
-
-function InstallMinicondaPip ($python_home) {
-    $pip_path = $python_home + "\Scripts\pip.exe"
-    $conda_path = $python_home + "\Scripts\conda.exe"
-    if (-not(Test-Path $pip_path)) {
-        Write-Host "Installing pip..."
-        $args = "install --yes pip"
-        Write-Host $conda_path $args
-        Start-Process -FilePath "$conda_path" -ArgumentList $args -Wait -Passthru
-    } else {
-        Write-Host "pip already installed."
-    }
-}
-
-function main () {
-    InstallMiniconda $env:PYTHON_VERSION $env:PLATFORM $env:PYTHON
-    # InstallMinicondaPip $env:PYTHON
-}
-
-main
diff --git a/.ci/appveyor/run_with_env.cmd b/.ci/appveyor/run_with_env.cmd
deleted file mode 100644
index 72de7ca..0000000
--- a/.ci/appveyor/run_with_env.cmd
+++ /dev/null
@@ -1,36 +0,0 @@
-@echo off
-:: To build extensions for 64 bit Python 3, we need to configure environment
-:: variables to use the MSVC 2010 C++ compilers from GRMSDKX_EN_DVD.iso of:
-:: MS Windows SDK for Windows 7 and .NET Framework 4
-::
-:: More details at:
-:: https://github.com/cython/cython/wiki/64BitCythonExtensionsOnWindows
-::
-SET COMMAND_TO_RUN=%*
-SET WIN_SDK_ROOT=C:\Program Files\Microsoft SDKs\Windows
-SET MAJOR_PYTHON_VERSION="%PYTHON_VERSION:~0,1%"
-SET WINDOWS_SDK_VERSION="v7.0"
-IF %MAJOR_PYTHON_VERSION%=="3" (
-  SET WINDOWS_SDK_VERSION="v7.1"
-)
-ECHO Configuring Windows SDK %WINDOWS_SDK_VERSION%
-
-IF "%DISTUTILS_USE_SDK%"=="1" (
-
-    IF "%PLATFORM%"=="x64" (
-        ECHO Configuring Windows SDK %WINDOWS_SDK_VERSION% for Python %MAJOR_PYTHON_VERSION% on a 64 bit architecture
-        SET MSSdk=1
-        "%WIN_SDK_ROOT%\%WINDOWS_SDK_VERSION%\Setup\WindowsSdkVer.exe" -q -version:%WINDOWS_SDK_VERSION%
-        "%WIN_SDK_ROOT%\%WINDOWS_SDK_VERSION%\Bin\SetEnv.cmd" /x64 /release
-        ECHO Executing: %COMMAND_TO_RUN%
-        call %COMMAND_TO_RUN% || EXIT 1
-    ) ELSE (
-        ECHO Using default MSVC build environment for 32 bit architecture
-        ECHO Executing: %COMMAND_TO_RUN%
-        call %COMMAND_TO_RUN% || EXIT 1
-    )
-) ELSE (
-    ECHO Using default MSVC build environment
-    ECHO Executing: %COMMAND_TO_RUN%
-    call %COMMAND_TO_RUN% || EXIT 1
-)
diff --git a/.ci/travis/deploy_to_anaconda.sh b/.ci/travis/deploy_to_anaconda.sh
deleted file mode 100644
index 37affa7..0000000
--- a/.ci/travis/deploy_to_anaconda.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-if [[ "$TRAVIS_TAG" == v* ]]; then
-  export CHANNEL="main"
-else
-  export CHANNEL="dev"
-fi
-
-echo "Uploading to $CHANNEL"
-anaconda -t $ANACONDA_TOKEN upload --force --user csdms --channel $CHANNEL $HOME/miniconda/conda-bld/**/standard_names*bz2
-
-echo "Done."
diff --git a/.ci/travis/install_python.sh b/.ci/travis/install_python.sh
deleted file mode 100644
index c4e7cd7..0000000
--- a/.ci/travis/install_python.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#! /bin/bash
-
-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-    OS="MacOSX-x86_64";
-else
-    OS="Linux-x86_64";
-fi
-if [[ "$TRAVIS_PYTHON_VERSION" == 2.* ]]; then
-      wget http://repo.continuum.io/miniconda/Miniconda-latest-$OS.sh -O miniconda.sh;
-else
-      wget http://repo.continuum.io/miniconda/Miniconda3-latest-$OS.sh -O miniconda.sh;
-fi
-bash miniconda.sh -b -p $HOME/miniconda
-export PATH="$HOME/miniconda/bin:$PATH"
-hash -r
-conda config --set always_yes yes --set changeps1 no
-conda info -a
-conda install python=$TRAVIS_PYTHON_VERSION
-conda install -q conda-build
-conda install -q anaconda-client
-conda install -q coverage
-conda install -q sphinx
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
new file mode 100644
index 0000000..5d32f64
--- /dev/null
+++ b/.github/workflows/format.yml
@@ -0,0 +1,19 @@
+name: Format
+
+on: [push, pull_request]
+
+jobs:
+
+  format:
+
+    if:
+      github.event_name == 'push' || github.event.pull_request.head.repo.full_name !=
+      github.repository
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v4
+      - uses: psf/black@stable
+        with:
+          args: ". --check"
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 0000000..a953d13
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,21 @@
+name: Lint
+
+on: [push, pull_request]
+
+jobs:
+
+  lint:
+
+    if:
+      github.event_name == 'push' || github.event.pull_request.head.repo.full_name !=
+      github.repository
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v4
+
+      - name: Lint
+        run: |
+          pip install flake8
+          flake8 .
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..b25c4ec
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,43 @@
+name: Test
+
+on: [push, pull_request]
+
+jobs:
+  build-and-test:
+
+    if:
+      github.event_name == 'push' || github.event.pull_request.head.repo.full_name !=
+      github.repository
+
+    runs-on: ${{ matrix.os }}
+
+    defaults:
+      run:
+        shell: bash -l {0}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: conda-incubator/setup-miniconda@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+          miniforge-variant: Miniforge3
+          miniforge-version: latest
+          auto-update-conda: true
+
+      - name: Install dependencies
+        run: |
+          pip install -r requirements.txt
+
+      - name: Install package
+        run: |
+          pip install -e .
+
+      - name: Test
+        run: |
+          pytest -vvv
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index d882ca9..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,64 +0,0 @@
-language: generic
-os:
-- linux
-- osx
-env:
-  matrix:
-  - CONDA_ENV=py36
-  - CONDA_ENV=py37
-  - CONDA_ENV=lint
-matrix:
-  exclude:
-  - os: osx
-    env: CONDA_ENV=lint
-sudo: false
-jobs:
-  include:
-  - stage: deploy
-    if: tag =~ v.*$
-    script: skip
-    os: linux
-    deploy:
-      on:
-        all_branches: true
-      provider: pypi
-      user: mcflugen
-      password: 
-        secure: dbebH+nSyyeqIBov9XDxl3IGGjQk5TSimW8tQKf5aC0W7xY6cexsya34ar/F0AmDWmpy7MlQHQSZkcVPVqHpObcLNW9m6cHXfaLyASG5TgcVOkqTgTtufrdqQb/q084e2Af3CLVn/iSicmntgsAiKt/QIhKpD9HE4qlbcExMNPo=
-before_install:
-- |
-  if [[ $TRAVIS_OS_NAME == "osx" ]]; then
-    brew remove --force $(brew list)
-    brew cleanup -s
-    rm -rf $(brew --cache)
-  fi
-install:
-- |
-  if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-    curl https://repo.anaconda.com/miniconda/Miniconda3-latest-MacOSX-x86_64.sh > $HOME/miniconda.sh
-  else
-    curl https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh > $HOME/miniconda.sh
-  fi
-- bash $HOME/miniconda.sh -b -p $HOME/anaconda
-- export PATH="$HOME/anaconda/bin:$PATH"
-- hash -r
-- conda config --set always_yes yes --set changeps1 no
-- |
-  if [[ "$CONDA_ENV" == "docs" ]]; then
-    conda env create -n test_env --file docs/environment.yml
-  else
-    conda env create -n test_env --file ci/requirements-$CONDA_ENV-$TRAVIS_OS_NAME.yml
-  fi
-- source activate test_env
-- pip install . -r requirements.txt
-script:
-- |
-  if [[ "$CONDA_ENV" == "lint" ]]; then
-    make lint
-  elif [[ "$CONDA_ENV" == "docs" ]]; then
-    sphinx-apidoc --force -o docs/api model_metadata *tests
-    make -C docs clean html
-  else
-    pytest --cov=model_metadata --cov-report=xml:$(pwd)/coverage.xml -vvv
-  fi
-after_success: coveralls
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 392fe5d..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,37 +0,0 @@
-environment:
-
-  matrix:
-    - TARGET_ARCH: x64
-      CONDA_INSTALL_LOCN: C:\\Miniconda37-x64
-      CONDA_ENV: py37-windows
-
-    - TARGET_ARCH: x64
-      CONDA_INSTALL_LOCN: C:\\Miniconda36-x64
-      CONDA_ENV: py36-windows
-
-platform:
-  - x64
-
-os: Previous Visual Studio 2015
-
-init:
-  - "ECHO %CONDA_INSTALL_LOCN% %CONDA_PY% %HOME% %PLATFORM%"
-  - "ECHO %APPVEYOR_REPO_BRANCH%"
-
-install:
-  - cmd: call %CONDA_INSTALL_LOCN%\Scripts\activate.bat
-  - cmd: conda update --yes --quiet conda
-  - cmd: set PYTHONUNBUFFERED=1
-  - cmd: conda config --set always_yes yes
-  - cmd: conda update conda
-  - cmd: conda config --append channels conda-forge
-  - cmd: conda env create -n test_env --file ci/requirements-$CONDA_ENV.yml
-  - cmd: conda activate test_env
-  - cmd: python --version
-  - cmd: pip install . -r requirements.txt
-
-
-build: false
-
-test_script:
-  - pytest
diff --git a/ci/requirements-lint-linux.yml b/ci/requirements-lint-linux.yml
deleted file mode 100644
index fa3d791..0000000
--- a/ci/requirements-lint-linux.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-name: test_env
-channels:
-  - conda-forge
-dependencies:
-  - python=3.7
-  - flake8
diff --git a/ci/requirements-py36-linux.yml b/ci/requirements-py36-linux.yml
deleted file mode 100644
index 2bc187c..0000000
--- a/ci/requirements-py36-linux.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-name: test_env
-channels:
-  - conda-forge
-dependencies:
-  - python=3.6
diff --git a/ci/requirements-py36-osx.yml b/ci/requirements-py36-osx.yml
deleted file mode 100644
index 2bc187c..0000000
--- a/ci/requirements-py36-osx.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-name: test_env
-channels:
-  - conda-forge
-dependencies:
-  - python=3.6
diff --git a/ci/requirements-py36-windows.yml b/ci/requirements-py36-windows.yml
deleted file mode 100644
index 2bc187c..0000000
--- a/ci/requirements-py36-windows.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-name: test_env
-channels:
-  - conda-forge
-dependencies:
-  - python=3.6
diff --git a/ci/requirements-py37-linux.yml b/ci/requirements-py37-linux.yml
deleted file mode 100644
index 77efc3a..0000000
--- a/ci/requirements-py37-linux.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-name: test_env
-channels:
-  - conda-forge
-dependencies:
-  - python=3.7
diff --git a/ci/requirements-py37-osx.yml b/ci/requirements-py37-osx.yml
deleted file mode 100644
index 77efc3a..0000000
--- a/ci/requirements-py37-osx.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-name: test_env
-channels:
-  - conda-forge
-dependencies:
-  - python=3.7
diff --git a/ci/requirements-py37-windows.yml b/ci/requirements-py37-windows.yml
deleted file mode 100644
index 77efc3a..0000000
--- a/ci/requirements-py37-windows.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-name: test_env
-channels:
-  - conda-forge
-dependencies:
-  - python=3.7
diff --git a/docs/source/conf.py b/docs/source/conf.py
index ff5ae73..3497e58 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -16,59 +16,60 @@
 import os
 import shlex
 
-sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__),
-                                                os.pardir, os.pardir)))
+sys.path.insert(
+    0, os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))
+)
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
-#sys.path.insert(0, os.path.abspath('.'))
+# sys.path.insert(0, os.path.abspath('.'))
 
 # -- General configuration ------------------------------------------------
 
 # If your documentation needs a minimal Sphinx version, state it here.
-#needs_sphinx = '1.0'
+# needs_sphinx = '1.0'
 
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
-    'sphinx.ext.autodoc',
-    'sphinx.ext.todo',
-    'sphinx.ext.coverage',
-    'sphinx.ext.mathjax',
-    'sphinx.ext.ifconfig',
-    'sphinx.ext.viewcode',
-    'numpydoc',
+    "sphinx.ext.autodoc",
+    "sphinx.ext.todo",
+    "sphinx.ext.coverage",
+    "sphinx.ext.mathjax",
+    "sphinx.ext.ifconfig",
+    "sphinx.ext.viewcode",
+    "numpydoc",
 ]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 # source_suffix = ['.rst', '.md']
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The encoding of source files.
-#source_encoding = 'utf-8-sig'
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
-project = u'standard_names'
-copyright = u'2016, Eric Hutton'
-author = u'Eric Hutton'
+project = "standard_names"
+copyright = "2016, Eric Hutton"
+author = "Eric Hutton"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = '0.2.2'
+version = "0.2.2"
 # The full version, including alpha/beta/rc tags.
-release = '0.2.2'
+release = "0.2.2"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -79,9 +80,9 @@
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
-#today = ''
+# today = ''
 # Else, today_fmt is used as the format for a strftime call.
-#today_fmt = '%B %d, %Y'
+# today_fmt = '%B %d, %Y'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -89,27 +90,27 @@
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
-#default_role = None
+# default_role = None
 
 # If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# add_function_parentheses = True
 
 # If true, the current module name will be prepended to all description
 # unit titles (such as .. function::).
-#add_module_names = True
+# add_module_names = True
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
-#show_authors = False
+# show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 # A list of ignored prefixes for module index sorting.
-#modindex_common_prefix = []
+# modindex_common_prefix = []
 
 # If true, keep warnings as "system message" paragraphs in the built documents.
-#keep_warnings = False
+# keep_warnings = False
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = True
@@ -119,143 +120,145 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'alabaster'
+html_theme = "alabaster"
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
-#html_theme_options = {}
+# html_theme_options = {}
 
 # Add any paths that contain custom themes here, relative to this directory.
-#html_theme_path = []
+# html_theme_path = []
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-#html_title = None
+# html_title = None
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
-#html_short_title = None
+# html_short_title = None
 
 # The name of an image file (relative to this directory) to place at the top
 # of the sidebar.
-#html_logo = None
+# html_logo = None
 
 # The name of an image file (within the static path) to use as favicon of the
 # docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
-#html_favicon = None
+# html_favicon = None
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]
 
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
 # directly to the root of the documentation.
-#html_extra_path = []
+# html_extra_path = []
 
 # If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
 # using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
+# html_last_updated_fmt = '%b %d, %Y'
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
-#html_use_smartypants = True
+# html_use_smartypants = True
 
 # Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
+# html_sidebars = {}
 
 # Additional templates that should be rendered to pages, maps page names to
 # template names.
-#html_additional_pages = {}
+# html_additional_pages = {}
 
 # If false, no module index is generated.
-#html_domain_indices = True
+# html_domain_indices = True
 
 # If false, no index is generated.
-#html_use_index = True
+# html_use_index = True
 
 # If true, the index is split into individual pages for each letter.
-#html_split_index = False
+# html_split_index = False
 
 # If true, links to the reST sources are added to the pages.
-#html_show_sourcelink = True
+# html_show_sourcelink = True
 
 # If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
+# html_show_sphinx = True
 
 # If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
+# html_show_copyright = True
 
 # If true, an OpenSearch description file will be output, and all pages will
 # contain a <link> tag referring to it.  The value of this option must be the
 # base URL from which the finished HTML is served.
-#html_use_opensearch = ''
+# html_use_opensearch = ''
 
 # This is the file name suffix for HTML files (e.g. ".xhtml").
-#html_file_suffix = None
+# html_file_suffix = None
 
 # Language to be used for generating the HTML full-text search index.
 # Sphinx supports the following languages:
 #   'da', 'de', 'en', 'es', 'fi', 'fr', 'hu', 'it', 'ja'
 #   'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr'
-#html_search_language = 'en'
+# html_search_language = 'en'
 
 # A dictionary with options for the search language support, empty by default.
 # Now only 'ja' uses this config value
-#html_search_options = {'type': 'default'}
+# html_search_options = {'type': 'default'}
 
 # The name of a javascript file (relative to the configuration directory) that
 # implements a search results scorer. If empty, the default will be used.
-#html_search_scorer = 'scorer.js'
+# html_search_scorer = 'scorer.js'
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'standard_namesdoc'
+htmlhelp_basename = "standard_namesdoc"
 
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
-
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
-
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
-
-# Latex figure (float) alignment
-#'figure_align': 'htbp',
+    # The paper size ('letterpaper' or 'a4paper').
+    #'papersize': 'letterpaper',
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
+    # Additional stuff for the LaTeX preamble.
+    #'preamble': '',
+    # Latex figure (float) alignment
+    #'figure_align': 'htbp',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-  (master_doc, 'standard_names.tex', u'standard\\_names Documentation',
-   u'Eric Hutton', 'manual'),
+    (
+        master_doc,
+        "standard_names.tex",
+        "standard\\_names Documentation",
+        "Eric Hutton",
+        "manual",
+    ),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-#latex_logo = None
+# latex_logo = None
 
 # For "manual" documents, if this is true, then toplevel headings are parts,
 # not chapters.
-#latex_use_parts = False
+# latex_use_parts = False
 
 # If true, show page references after internal links.
-#latex_show_pagerefs = False
+# latex_show_pagerefs = False
 
 # If true, show URL addresses after external links.
-#latex_show_urls = False
+# latex_show_urls = False
 
 # Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# latex_appendices = []
 
 # If false, no module index is generated.
-#latex_domain_indices = True
+# latex_domain_indices = True
 
 
 # -- Options for manual page output ---------------------------------------
@@ -263,12 +266,11 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'standard_names', u'standard_names Documentation',
-     [author], 1)
+    (master_doc, "standard_names", "standard_names Documentation", [author], 1)
 ]
 
 # If true, show URL addresses after external links.
-#man_show_urls = False
+# man_show_urls = False
 
 
 # -- Options for Texinfo output -------------------------------------------
@@ -277,19 +279,25 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  (master_doc, 'standard_names', u'standard_names Documentation',
-   author, 'standard_names', 'One line description of project.',
-   'Miscellaneous'),
+    (
+        master_doc,
+        "standard_names",
+        "standard_names Documentation",
+        author,
+        "standard_names",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]
 
 # Documents to append as an appendix to all manuals.
-#texinfo_appendices = []
+# texinfo_appendices = []
 
 # If false, no module index is generated.
-#texinfo_domain_indices = True
+# texinfo_domain_indices = True
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
+# texinfo_show_urls = 'footnote'
 
 # If true, do not generate a @detailmenu in the "Top" node's menu.
-#texinfo_no_detailmenu = False
+# texinfo_no_detailmenu = False
diff --git a/setup.cfg b/setup.cfg
index 31988b9..c6a245c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,13 +1,9 @@
-[pylint]
-disable = missing-docstring,line-too-long,bad-continuation
-
 [flake8]
-exclude = docs
-ignore =
-	E203
-	E501
-	W503
+exclude = docs, script
+ignore = C901, E203, E266, E501, W503, B905
 max-line-length = 88
+max-complexity = 18
+select = B,C,E,F,W,T4,B9
 
 [tool:pytest]
 minversion = 3.0
@@ -16,7 +12,7 @@ norecursedirs = .* *.egg* build dist
 addopts =
     --ignore setup.py
     --tb native
-    --strict
+    --strict-markers
     --durations 16
     --doctest-modules
 doctest_optionflags =
diff --git a/standard_names/cmd/snscrape.py b/standard_names/cmd/snscrape.py
index 87ec6b3..b72d56d 100644
--- a/standard_names/cmd/snscrape.py
+++ b/standard_names/cmd/snscrape.py
@@ -63,7 +63,7 @@ def snscrape(files, with_headers=False, regex=None, format="url", newline=None):
         docs[file_name] = scrape(file_name, regex=regex, format=format)
 
     documents = []
-    for (name, name_list) in docs.items():
+    for name, name_list in docs.items():
         if with_headers:
             heading = "Scraped from %s" % name
         else: