Change default branch from master to main

.github/workflows/ci-pre-commit.yml

@@ -2,9 +2,9 @@ name: Linting
 
 on:
   push:
-    branches: master
+    branches: main
   pull_request:
-    branches: master
+    branches: main
 
 jobs:
   checks:

README.rst

@@ -6,9 +6,9 @@ Distributed
 A library for distributed computation.  See documentation_ for more details.
 
 .. _documentation: https://distributed.dask.org
-.. |Linux/Windows Build Status| image:: https://github.com/dask/distributed/workflows/Tests/badge.svg?branch=master
+.. |Linux/Windows Build Status| image:: https://github.com/dask/distributed/workflows/Tests/badge.svg?branch=main
    :target: https://github.com/dask/distributed/actions?query=workflow%3A%22Tests%22
-.. |MacOS Build Status| image:: https://github.com/dask/distributed/workflows/MacOS%20tests/badge.svg?branch=master
+.. |MacOS Build Status| image:: https://github.com/dask/distributed/workflows/MacOS%20tests/badge.svg?branch=main
    :target: https://github.com/dask/distributed/actions?query=workflow%3A%22MacOS+tests%22
 .. |Doc Status| image:: https://readthedocs.org/projects/distributed/badge/?version=latest
    :target: https://distributed.dask.org

distributed/_version.py

@@ -196,7 +196,7 @@ def git_versions_from_keywords(keywords, tag_prefix, verbose):
         # refs/heads/ and refs/tags/ prefixes that would let us distinguish
         # between branches and tags. By ignoring refnames without digits, we
         # filter out many common branch names like "release" and
-        # "stabilization", as well as "HEAD" and "master".
+        # "stabilization", as well as "HEAD" and "main".
         tags = set([r for r in refs if re.search(r"\d", r)])
         if verbose:
             print("discarding '%s', no digits" % ",".join(refs - tags))

distributed/dashboard/templates/performance_report.html

@@ -1,6 +1,6 @@
 {% extends "file.html" %}
-{# See https://github.com/bokeh/bokeh/blob/master/bokeh/core/_templates/file.html #}
+{# See https://github.com/bokeh/bokeh/blob/main/bokeh/core/_templates/file.html #}
 
 {% block preamble %}
 <link rel="shortcut icon" href="https://docs.dask.org/en/latest/_static/images/favicon.ico" />
-{% endblock %}
+{% endblock %}

docs/release-procedure.md

@@ -1,3 +1,3 @@
 Distributed follows a similar procedure for releasing as the core Dask project.
 
-See https://github.com/dask/dask/blob/master/docs/release-procedure.md for instructions.
+See https://github.com/dask/dask/blob/master/docs/release-procedure.md for instructions.

docs/source/develop.rst

@@ -39,9 +39,9 @@ To keep a fork in sync with the upstream source::
    git remote add upstream [email protected]:dask/distributed.git
    git remote -v
    git fetch -a upstream
-   git checkout master
-   git pull upstream master
-   git push origin master
+   git checkout main
+   git pull upstream main
+   git push origin main
 
 Test
 ----
@@ -92,7 +92,7 @@ The test suite contains three kinds of tests
     same event loop in the main thread.  These are good for testing complex
     logic and inspecting the state of the system directly.  They are also
     easier to debug and cause the fewest problems with shutdowns.
-2.  ``def test_foo(client)``: Tests with multiple processes forked from the master
+2.  ``def test_foo(client)``: Tests with multiple processes forked from the main
     process.  These are good for testing the synchronous (normal user) API and
     when triggering hard failures for resilience tests.
 3.  ``popen``: Tests that call out to the command line to start the system.
@@ -114,15 +114,15 @@ using the ``@gen_cluster`` style of test, e.g.
         assert isinstance(s, Scheduler)
         assert isinstance(a, Worker)
         assert isinstance(b, Worker)
-    
+
         future = c.submit(inc, 1)
         assert isinstance(future, Future)
         assert future.key in c.futures
-    
+
         # result = future.result()  # This synchronous API call would block
         result = await future
         assert result == 2
-    
+
         assert future.key in s.tasks
         assert future.key in a.data or future.key in b.data
 

docs/source/diagnosing-performance.rst

@@ -39,7 +39,7 @@ The main way to observe these times is with the task stream plot on the
 scheduler's ``/status`` page where the colors of the bars correspond to the
 colors listed above.
 
-.. image:: https://raw.githubusercontent.com/dask/dask-org/master/images/bokeh-task-stream.gif
+.. image:: https://raw.githubusercontent.com/dask/dask-org/main/images/bokeh-task-stream.gif
    :alt: Dask task stream
    :width: 50%
 
@@ -73,7 +73,7 @@ any of the bars in the profile will zoom the user into just that section, as is
 typical with most profiling tools.  There is a timeline at the bottom of the
 page to allow users to select different periods in time.
 
-.. image:: https://raw.githubusercontent.com/dask/dask-org/master/images/daskboard-profile.gif
+.. image:: https://raw.githubusercontent.com/dask/dask-org/main/images/daskboard-profile.gif
    :alt: Dask profiler
    :width: 70%
 

versioneer.py

@@ -606,7 +606,7 @@ def git_versions_from_keywords(keywords, tag_prefix, verbose):
         # refs/heads/ and refs/tags/ prefixes that would let us distinguish
         # between branches and tags. By ignoring refnames without digits, we
         # filter out many common branch names like "release" and
-        # "stabilization", as well as "HEAD" and "master".
+        # "stabilization", as well as "HEAD" and "main".
         tags = set([r for r in refs if re.search(r'\d', r)])
         if verbose:
             print("discarding '%%s', no digits" %% ",".join(refs - tags))
@@ -998,7 +998,7 @@ def git_versions_from_keywords(keywords, tag_prefix, verbose):
         # refs/heads/ and refs/tags/ prefixes that would let us distinguish
         # between branches and tags. By ignoring refnames without digits, we
         # filter out many common branch names like "release" and
-        # "stabilization", as well as "HEAD" and "master".
+        # "stabilization", as well as "HEAD" and "main".
         tags = set([r for r in refs if re.search(r'\d', r)])
         if verbose:
             print("discarding '%s', no digits" % ",".join(refs - tags))