chore: migrate to main branch (#68)

* docs: migrate to main branch

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* chore: update owlbot

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: dandhlee

packages/google-cloud-gke-hub/.kokoro/build.sh

@@ -41,7 +41,7 @@ python3 -m pip install --upgrade --quiet nox
 python3 -m nox --version
 
 # If this is a continuous build, send the test log to the FlakyBot.
-# See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
+# See https://github.com/googleapis/repo-automation-bots/tree/main/packages/flakybot.
 if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"continuous"* ]]; then
   cleanup() {
     chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot

packages/google-cloud-gke-hub/.kokoro/test-samples-impl.sh

@@ -80,7 +80,7 @@ for file in samples/**/requirements.txt; do
     EXIT=$?
 
     # If this is a periodic build, send the test log to the FlakyBot.
-    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
+    # See https://github.com/googleapis/repo-automation-bots/tree/main/packages/flakybot.
     if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
       chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
       $KOKORO_GFILE_DIR/linux_amd64/flakybot

packages/google-cloud-gke-hub/CONTRIBUTING.rst

@@ -50,9 +50,9 @@ You'll have to create a development environment using a Git checkout:
    # Configure remotes such that you can pull changes from the googleapis/python-gke-hub
    # repository into your local repository.
    $ git remote add upstream [email protected]:googleapis/python-gke-hub.git
-   # fetch and merge changes from upstream into master
+   # fetch and merge changes from upstream into main
    $ git fetch upstream
-   $ git merge upstream/master
+   $ git merge upstream/main
 
 Now your local repo is set up such that you will push changes to your GitHub
 repo, from which you can submit a pull request.
@@ -110,12 +110,12 @@ Coding Style
   variables::
 
    export GOOGLE_CLOUD_TESTING_REMOTE="upstream"
-   export GOOGLE_CLOUD_TESTING_BRANCH="master"
+   export GOOGLE_CLOUD_TESTING_BRANCH="main"
 
   By doing this, you are specifying the location of the most up-to-date
   version of ``python-gke-hub``. The the suggested remote name ``upstream``
   should point to the official ``googleapis`` checkout and the
-  the branch should be the main branch on that remote (``master``).
+  the branch should be the main branch on that remote (``main``).
 
 - This repository contains configuration for the
   `pre-commit <https://pre-commit.com/>`__ tool, which automates checking
@@ -209,7 +209,7 @@ The `description on PyPI`_ for the project comes directly from the
 ``README``. Due to the reStructuredText (``rst``) parser used by
 PyPI, relative links which will work on GitHub (e.g. ``CONTRIBUTING.rst``
 instead of
-``https://github.com/googleapis/python-gke-hub/blob/master/CONTRIBUTING.rst``)
+``https://github.com/googleapis/python-gke-hub/blob/main/CONTRIBUTING.rst``)
 may cause problems creating links or rendering the description.
 
 .. _description on PyPI: https://pypi.org/project/google-cloud-gke-hub
@@ -234,7 +234,7 @@ We support:
 
 Supported versions can be found in our ``noxfile.py`` `config`_.
 
-.. _config: https://github.com/googleapis/python-gke-hub/blob/master/noxfile.py
+.. _config: https://github.com/googleapis/python-gke-hub/blob/main/noxfile.py
 
 
 We also explicitly decided to support Python 3 beginning with version 3.6.

packages/google-cloud-gke-hub/docs/conf.py

@@ -76,8 +76,8 @@
 # The encoding of source files.
 # source_encoding = 'utf-8-sig'
 
-# The master toctree document.
-master_doc = "index"
+# The main toctree document.
+root_doc = "index"
 
 # General information about the project.
 project = "google-cloud-gke-hub"
@@ -280,7 +280,7 @@
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
     (
-        master_doc,
+        root_doc,
         "google-cloud-gke-hub.tex",
         "google-cloud-gke-hub Documentation",
         author,
@@ -315,7 +315,7 @@
 # (source start file, name, description, authors, manual section).
 man_pages = [
     (
-        master_doc,
+        root_doc,
         "google-cloud-gke-hub",
         "google-cloud-gke-hub Documentation",
         [author],
@@ -334,7 +334,7 @@
 #  dir menu entry, description, category)
 texinfo_documents = [
     (
-        master_doc,
+        root_doc,
         "google-cloud-gke-hub",
         "google-cloud-gke-hub Documentation",
         author,

packages/google-cloud-gke-hub/owlbot.py

@@ -117,3 +117,50 @@
 )
 
 s.shell.run(["nox", "-s", "blacken"], hide_output=False)
+
+# ----------------------------------------------------------------------------
+# Main Branch migration
+# ----------------------------------------------------------------------------
+
+s.replace(
+  "*.rst",
+  "master",
+  "main"
+)
+
+s.replace(
+  "CONTRIBUTING.rst",
+  "kubernetes/community/blob/main",
+  "kubernetes/community/blob/master"
+)
+
+s.replace(
+  "docs/*",
+  "master",
+  "main"
+)
+
+s.replace(
+  "docs/conf.py",
+  "main_doc",
+  "root_doc"
+)
+
+s.replace(
+  ".kokoro/*",
+  "master",
+  "main"
+)
+
+s.replace(
+  "README.rst",
+  "google-cloud-python/blob/main/README.rst",
+  "google-cloud-python/blob/master/README.rst"
+)
+
+s.replace(
+  "docs/README.rst",
+  "google-cloud-python/blob/main/README.rst",
+  "google-cloud-python/blob/master/README.rst"
+)
+