Merge pull request #765 from pllim/replace-with-main

MNT: Replace master with main

.github/CONTRIBUTING.md

@@ -2,4 +2,4 @@ Contributing to ccdproc
 -----------------------
 
 Contributions for ccdproc should follow the [guidelines for contributing to
-astropy](https://github.com/astropy/astropy/blob/master/CONTRIBUTING.md).
+astropy](https://github.com/astropy/astropy/blob/main/CONTRIBUTING.md).

.github/workflows/ci_tests.yml

@@ -1,4 +1,4 @@
-name: CI Tests
+name: CI
 
 on:
   push:

AUTHORS.rst

@@ -82,5 +82,5 @@ improvements outside of GitHub, or otherwise assisted the project.
 
 (If you have contributed to the ccdproc project and your name is missing,
 please send an email to the coordinators, or
-`open a pull request for this page <https://github.com/astropy/ccdproc/edit/master/AUTHORS.rst>`_
+`open a pull request for this page <https://github.com/astropy/ccdproc/edit/main/AUTHORS.rst>`_
 in the `ccdproc repository <https://github.com/astropy/ccdproc>`_)

README.rst

@@ -1,8 +1,9 @@
 ccdproc
 =======
 
-.. image:: https://travis-ci.org/astropy/ccdproc.svg?branch=master
-  :target: https://travis-ci.org/astropy/ccdproc
+.. image:: https://github.com/astropy/ccdproc/workflows/CI/badge.svg
+    :target: https://github.com/astropy/ccdproc/actions
+    :alt: GitHub Actions CI Status
 
 .. image:: https://coveralls.io/repos/astropy/ccdproc/badge.svg
   :target: https://coveralls.io/r/astropy/ccdproc

docs/conf.py

@@ -166,7 +166,7 @@
     if versionmod.version.release:
         edit_on_github_branch = "v" + versionmod.version.version
     else:
-        edit_on_github_branch = "master"
+        edit_on_github_branch = "main"
 
     edit_on_github_source_root = ""
     edit_on_github_doc_root = "docs"