Derive the yamllint config from default

.codecov.yml

@@ -1,3 +1,6 @@
+---
+# yamllint disable rule:truthy
+
 codecov:
   bot: codecov
   notify:
@@ -26,3 +29,5 @@ comment:
   layout: "header, diff"
   behavior: default
   require_changes: no
+
+...

.github/FUNDING.yml

@@ -1,14 +1,18 @@
+---
+
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github:  # 4 GitHub Sponsors-enabled usernames
 - jaraco
 - webknjaz
 # patreon: # Replace with a single Patreon username
 # open_collective: # Replace with a single Open Collective username
 # ko_fi: # Replace with a single Ko-fi username
-tidelift: pypi/cheroot  # A single Tidelift platform-name/package-name e.g., npm/babel
-# community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+tidelift: pypi/cheroot
+# community_bridge: # A Community Bridge project-name e.g., cloud-foundry
 # liberapay: # Replace with a single Liberapay username
 # issuehunt: # Replace with a single IssueHunt username
 # otechie: # Replace with a single Otechie username
-# custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+# custom: # Up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+
+...

.github/ISSUE_TEMPLATE/config.yml

@@ -1,11 +1,15 @@
+---
+
 blank_issues_enabled: false
 contact_links:
 - name: 💼 For Enterprise
-  url: https://tidelift.com/subscription/pkg/pypi-cheroot?utm_source=pypi-cheroot&utm_medium=referral&utm_campaign=github
+  url: https://tidelift.com/subscription/pkg/pypi-cheroot?utm_source=pypi-cheroot&utm_medium=referral&utm_campaign=github  # yamllint disable-line rule:line-length
   about: Cheroot is available as part of the Tidelift Subscription.
 - name: 💬 Gitter Chat
   url: https://gitter.im/cherrypy/cherrypy
   about: Please ask and answer usage questions here.
 - name: 🤷💻🤦 StackOverflow
   url: https://stackoverflow.com/questions/tagged/cheroot+or+cherrypy
   about: Please ask typical Q&A here.
+
+...

.github/config.yml

@@ -1,2 +1,6 @@
+---
+
 rtd:
   project: cheroot
+
+...

.github/stale.yml

@@ -1,3 +1,5 @@
+---
+
 # Configuration for probot-stale - https://github.com/probot/stale
 
 
@@ -30,3 +32,5 @@ closeComment: false
 
 # Limit to only `issues` or `pulls`
 # only: issues
+
+...

.github/workflows/ci-cd.yml

@@ -427,8 +427,10 @@ jobs:
         --skip-missing-interpreters false
         --notest
     - name: Initialize pre-commit envs if needed
-      run: |
-        test -d .tox/pre-commit && .tox/pre-commit/bin/python -m pre_commit install-hooks || :
+      run: >-
+        test -d .tox/pre-commit
+        && .tox/pre-commit/bin/python -m pre_commit install-hooks
+        || :
     - name: >-
         Run tox envs: `${{ env.TOXENV }}`
       run: >-

.github/workflows/pip-tools.yml

@@ -24,7 +24,9 @@ env:
       github.event_name == 'workflow_dispatch'
       && github.event.inputs.package-distribuition
       )
-      && format('-updating-{0}', github.event.inputs.package-distribuition) || '' }}
+      && format('-updating-{0}', github.event.inputs.package-distribuition)
+      || ''
+    }}
 
 concurrency:
   group: >-
@@ -170,7 +172,10 @@ jobs:
         && 'ln -svf tests.in "${BASE_NAME}.in"; git add "${BASE_NAME}.in"'
         || 'GIT_INDEX_OBJECT_SYMLINK_TYPE=120000;
         SYMLINK_TARGET_HASH=$(echo -n tests.in | git hash-object --stdin);
-        CURRENT_SRC_OBJECT_TYPE="$(git ls-tree HEAD -- "${BASE_NAME}.in" | awk "{print\$1}")";
+        CURRENT_SRC_OBJECT_TYPE="$(
+        git ls-tree HEAD -- "${BASE_NAME}.in"
+        | awk "{print\$1}"
+        )";
         echo "CURRENT_SRC_OBJECT_TYPE=${CURRENT_SRC_OBJECT_TYPE}";
         if [[ "${GIT_INDEX_OBJECT_SYMLINK_TYPE}" !=
         "${CURRENT_SRC_OBJECT_TYPE}" ]];
@@ -277,7 +282,8 @@ jobs:
         && format(' for {0}', github.event.inputs.package-distribuition)
         || ''
         }}" requirements/
-        && echo "::set-output name=patch::0001-Update-${BASE_NAME}-constraints.patch"
+        && echo
+        "::set-output name=patch::0001-Update-${BASE_NAME}-constraints.patch"
         || :
       shell: bash
 
@@ -437,10 +443,14 @@ jobs:
       if: steps.artifacts.outputs.lockfile-updates-needed
       run: git am '${{ runner.temp }}/patches'/*.patch
     - name: Force-push the PR branch to remote
-      # ... with only the useful commits which will cause a `pull_request` `synchronize`
-      # event because of the SSH key
+      # ... with only the useful commits which will cause a `pull_request`
+      # `synchronize` event because of the SSH key
       if: steps.artifacts.outputs.lockfile-updates-needed
-      run: git push --atomic origin 'HEAD:${{ env.git-branch }}' --force-with-lease
+      run: >-
+        git push
+        --atomic
+        origin 'HEAD:${{ env.git-branch }}'
+        --force-with-lease
 
     - name: Enable auto-merge for the PR
       if: steps.pr.outputs.pull_request_url

.pre-commit-config.yaml

@@ -36,17 +36,17 @@ repos:
   - id: double-quote-string-fixer
   - id: end-of-file-fixer
   # disabled because it doesn't make sense to change pip-tools-managed files
-  #- id: requirements-txt-fixer
-  #  exclude: >-
-  #    (?x)
-  #    ^
-  #      requirements/[^/]+.txt
-  #    $
-  #  files: >-
-  #    (?x)
-  #    ^
-  #      requirements/[^/]+.in
-  #    $
+  # - id: requirements-txt-fixer
+  #   exclude: >-
+  #     (?x)
+  #     ^
+  #       requirements/[^/]+.txt
+  #     $
+  #   files: >-
+  #     (?x)
+  #     ^
+  #       requirements/[^/]+.in
+  #     $
 
   # Non-modifying checks:
   - id: name-tests-test
@@ -58,7 +58,7 @@ repos:
   - id: check-byte-order-marker
   - id: check-case-conflict
   # disabled due to pre-commit/pre-commit-hooks#159
-  #- id: check-docstring-first
+  # - id: check-docstring-first
   - id: check-json
   - id: check-symlinks
   - id: check-yaml

.readthedocs.yml

@@ -1,3 +1,5 @@
+---
+
 # .readthedocs.yml
 # Read the Docs configuration file
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html
@@ -13,9 +15,9 @@ sphinx:
   fail_on_warning: true
 
 # Build documentation with MkDocs
-#mkdocs:
-#  configuration: mkdocs.yml
-#  fail_on_warning: true
+# mkdocs:
+#   configuration: mkdocs.yml
+#   fail_on_warning: true
 
 # Optionally build your docs in additional formats
 # such as PDF and ePub
@@ -40,3 +42,5 @@ python:
     path: .
   - requirements: requirements/tox-build-docs-cp310-linux-x86_64.txt
   system_packages: false
+
+...

.yamllint

@@ -1,6 +1,10 @@
 ---
+
+extends: default
+
 rules:
   indentation:
     level: error
     indent-sequences: false
+
 ...

.zuul.yaml

@@ -1,3 +1,5 @@
+---
+
 - job:
     name: tox-pre-commit
     parent: tox
@@ -97,3 +99,5 @@
       - tox-spellcheck-docs
       - tox-linkcheck-docs
       - tox-pre-commit-failing
+
+...