Rename master branch to main

.github/workflows/emscripten.yml

@@ -3,12 +3,12 @@ name: Test Pyodide build
 on:
   push:
     branches:
-      # Runs on every merge to master to upload .dev0 wheels to anaconda.org
-      - master
+      # Runs on every merge to main to upload .dev0 wheels to anaconda.org
+      - main
       - v1.**
   pull_request:
     branches:
-      - master
+      - main
       - v1.**
   # Make it possible to upload wheels manually if needed
   workflow_dispatch:
@@ -75,7 +75,7 @@ jobs:
         # https://anaconda.org/scientific-python-nightly-wheels/pywavelets
         # WARNING: this job will overwrite existing wheels.
       - name: Push to Anaconda PyPI index
-        if: (github.repository == 'PyWavelets/pywt') && (github.event_name == 'push' && github.ref == 'refs/heads/master') || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_wheels == 'true') || (github.event_name == 'schedule')
+        if: (github.repository == 'PyWavelets/pywt') && (github.event_name == 'push' && github.ref == 'refs/heads/main') || (github.event_name == 'workflow_dispatch' && github.event.inputs.push_wheels == 'true') || (github.event_name == 'schedule')
         uses: scientific-python/upload-nightly-action@b67d7fcc0396e1128a474d1ab2b48aa94680f9fc # v0.5.0
         with:
           artifacts_path: dist/

.github/workflows/lint.yml

@@ -6,7 +6,7 @@ on:
       - v1.**
   pull_request:
     branches:
-      - master
+      - main
       - v1.**
 
 concurrency:

.github/workflows/tests.yml

@@ -6,7 +6,7 @@ on:
       - v1.**
   pull_request:
     branches:
-      - master
+      - main
       - v1.**
 
 jobs:

.github/workflows/wheel_tests_and_release.yml

@@ -5,8 +5,8 @@ on:
       - "v*"
       - "buildwheels*"
     branches:
-      # Runs on every merge to master to upload .dev0 wheels to anaconda.org
-      - master
+      # Runs on every merge to main to upload .dev0 wheels to anaconda.org
+      - main
       - v1.**
   # Make it possible to upload wheels manually if needed (for anaconda.org only, not PyPI)
   workflow_dispatch:
@@ -251,10 +251,10 @@ jobs:
         build_macos_wheels,
         build_windows_wheels,
       ]
-    # Run only on pushes to the master branch, on schedule, or when triggered manually
+    # Run only on pushes to the main branch, on schedule, or when triggered manually
     if: >-
       github.repository == 'PyWavelets/pywt' &&
-      (github.event_name == 'push' && github.ref == 'refs/heads/master') ||
+      (github.event_name == 'push' && github.ref == 'refs/heads/main') ||
       (github.event_name == 'workflow_dispatch' && github.event.inputs.push_wheels == 'true') ||
       (github.event_name == 'schedule')
     runs-on: ubuntu-latest

CONTRIBUTING.rst

@@ -15,7 +15,7 @@ When submitting a pull request, we ask you check the following:
    some further changes.
 
 2. The contributed code will be **licensed under PyWavelets's license**,
-   (the MIT license, https://github.com/PyWavelets/pywt/blob/master/LICENSE).
+   (the MIT license, https://github.com/PyWavelets/pywt/blob/main/LICENSE).
    If you did not write the code yourself, you ensure the existing
    license is compatible and include the license information in the
    contributed files, or obtain a permission from the original
@@ -63,4 +63,4 @@ Coding guidelines
 
 .. _pyflakes: http://pypi.python.org/pypi/pyflakes
 
-.. _testing guidelines: https://github.com/numpy/numpy/blob/master/doc/TESTS.rst.txt
+.. _testing guidelines: https://github.com/numpy/numpy/blob/main/doc/TESTS.rst.txt

README.rst

@@ -9,9 +9,9 @@
 +---------------+-----------------+
 
 
-.. |ghactions_ci| image:: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml/badge.svg?branch=master
+.. |ghactions_ci| image:: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml/badge.svg?branch=main
    :alt: Build Status
-   :target: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml?query=branch%3Amaster
+   :target: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml?query=branch%3Amain
 
 .. |appveyor_ci| image:: https://ci.appveyor.com/api/projects/status/github/PyWavelets/pywt
    :align: middle
@@ -149,7 +149,7 @@ the link in the badge below to Zenodo:
 
 .. _built-in wavelet filters: http://wavelets.pybytes.com/
 .. _Cython: http://cython.org/
-.. _demo: https://github.com/PyWavelets/pywt/tree/master/demo
+.. _demo: https://github.com/PyWavelets/pywt/tree/main/demo
 .. _Anaconda: https://www.continuum.io
 .. _GitHub: https://github.com/PyWavelets/pywt
 .. _GitHub Issues: https://github.com/PyWavelets/pywt/issues

benchmarks/asv.conf.json

@@ -14,9 +14,9 @@
     //"repo": "https://github.com/PyWavelets/pywt.git",
     "repo": "..",
 
-    // List of branches to benchmark. If not provided, defaults to "master"
+    // List of branches to benchmark. If not provided, defaults to "main"
     // (for git) or "tip" (for mercurial).
-    "branches": ["master"], // for git
+    "branches": ["main"], // for git
     // "branches": ["tip"],    // for mercurial
 
     // The DVCS being used.  If not set, it will be automatically

doc/source/common_refs.rst

@@ -1,6 +1,6 @@
 .. _built-in wavelet filters: http://wavelets.pybytes.com/
 .. _Cython: http://cython.org/
-.. _demo: https://github.com/PyWavelets/pywt/tree/master/demo
+.. _demo: https://github.com/PyWavelets/pywt/tree/main/demo
 .. _Anaconda: https://www.continuum.io
 .. _GitHub: https://github.com/PyWavelets/pywt
 .. _GitHub repository: https://github.com/PyWavelets/pywt
@@ -14,8 +14,8 @@
 .. _PyWavelets discussions group: http://groups.google.com/group/pywavelets
 .. _Releases Page: https://github.com/PyWavelets/pywt/releases
 .. _Matplotlib: http://matplotlib.org
-.. _guidelines for pull requests: https://github.com/PyWavelets/pywt/tree/master/CONTRIBUTING.rst
-.. _community guidelines: https://github.com/PyWavelets/pywt/tree/master/community_guidelines.rst
-.. _code of conduct: https://github.com/PyWavelets/pywt/tree/master/doc/source/dev/conduct/community_guidelines.rst
+.. _guidelines for pull requests: https://github.com/PyWavelets/pywt/tree/main/CONTRIBUTING.rst
+.. _community guidelines: https://github.com/PyWavelets/pywt/tree/main/community_guidelines.rst
+.. _code of conduct: https://github.com/PyWavelets/pywt/tree/main/doc/source/dev/conduct/community_guidelines.rst
 .. _StackOverflow: https://stackoverflow.com
 .. _wavelets.pybytes.com: http://wavelets.pybytes.com/

doc/source/conf.py

@@ -57,9 +57,6 @@
 # The encoding of source files.
 source_encoding = 'utf-8'
 
-# The master toctree document.
-master_doc = 'index'
-
 # General information about the project.
 project = 'PyWavelets'
 copyright = f'2006-{datetime.date.today().year}, The PyWavelets Developers'
@@ -167,7 +164,7 @@
     "github_url": "https://github.com", # or your GitHub Enterprise site
     "github_user": "PyWavelets",
     "github_repo": "pywt",
-    "github_version": "master",
+    "github_version": "main",
     "doc_path": "doc/source",
     "default_mode": "light",
 }

doc/source/dev/testing.rst

@@ -10,9 +10,9 @@ The project is using GitHub Actions for continuous integration and testing.
 
 Current build status is:
 
-.. image:: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml/badge.svg?branch=master
+.. image:: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml/badge.svg?branch=main
     :alt: Build Status
-    :target: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml?query=branch%3Amaster
+    :target: https://github.com/PyWavelets/pywt/actions/workflows/tests.yml?query=branch%3Amain
 
 If you are submitting a patch or pull request please make sure it
 does not break the build.

doc/source/ref/2d-decompositions-overview.rst

@@ -44,7 +44,7 @@ data prior to moving onto each additional axis in turn. This is illustrated
 for the 2D case in the upper right panel of the figure below. This approach has
 a factor of two higher computational cost as compared to the Mallat approach,
 but has advantages in compactly representing anisotropic data. A demo of this
-is `available <https://github.com/PyWavelets/pywt/tree/master/demo/fswavedecn_mondrian.py>`_).
+is `available <https://github.com/PyWavelets/pywt/tree/main/demo/fswavedecn_mondrian.py>`_).
 
 This form of the DWT is also sometimes referred to as the tensor wavelet
 transform or the hyperbolic wavelet transform. In PyWavelets it is implemented