Wrap the workflow header comment to the yamllint line limit

No issue closed: CI change requested by S01.

.gitea/workflows/ci.yml

@@ -1,7 +1,8 @@
-# Continuous integration for the squirrel census project: runs the pytest tests
+# Continuous integration for the squirrel census project: lints the YAML and
-# on Python 3.13 for every push and pull request. Read by Gitea Actions (a
+# workflow files and runs the pytest tests on Python 3.13 for every push and
-# runner must be registered for the repository). It changes nothing outside the
+# pull request. Read by Gitea Actions (a runner must be registered for the
-# repository and uses no secret. Decision: MIL-001 task "Add CI workflow".
+# repository). It changes nothing outside the repository and uses no secret.
+# Decision: MIL-001 task "Add CI workflow".
 # Host: Gitea Actions; uses only github.* contexts, so it also runs on GitHub.
 
 name: Tests
@@ -42,5 +43,11 @@ jobs:
           .venv/bin/python -m pip install --upgrade "pip==${PIP_VERSION}"
           .venv/bin/python -m pip install -e ".[dev]"
 
+      - name: Lint the YAML files
+        run: .venv/bin/python -m yamllint -c .yamllint.yml .gitea .yamllint.yml
+
+      - name: Lint the workflow files
+        run: .venv/bin/actionlint .gitea/workflows/*.yml
+
       - name: Run the tests
         run: .venv/bin/python -m pytest

.yamllint.yml

@@ -6,3 +6,6 @@ rules:
     max: 100
   truthy:
     check-keys: false
+  # Line endings are normalised by git (LF in the repository, CRLF in some
+  # Windows checkouts), so the rule would fail on a local checkout only.
+  new-lines: disable

README.md

@@ -20,7 +20,7 @@ There are no runtime dependencies: the program uses only the Python standard lib
 ## Set up
 
 Create a local virtual environment named `.venv` in the project folder, upgrade `pip`
-and install the project with its development tools (pytest, ruff, mypy).
+and install the project with its development tools (pytest, ruff, mypy, yamllint, actionlint).
 
 ### Windows powershell
 
@@ -90,7 +90,8 @@ it is present.
 
 The workflow [`.gitea/workflows/ci.yml`][ci] runs for every push to `main` and for every
 pull request. It sets up Python 3.13, creates a `.venv`, upgrades `pip`, installs the
-project with `.[dev]` and runs `python -m pytest`. It uses `github.*` contexts only, so
+project with `.[dev]`, lints the YAML and workflow files with `yamllint` and
+`actionlint`, and runs `python -m pytest`. It uses `github.*` contexts only, so
 it also runs on GitHub Actions.
 
 ## Build the source documentation

docs/sqa/reviews/rc-007-dictionary.md

@@ -9,7 +9,8 @@
 ## Version History
 | Date | Status | Author | Reviewer | Change | Commit |
 | --- | --- | --- | --- | --- | --- |
-| 2026-10-13 | Accepted | Jens Tirsvad Nielsen | AI as stand-in for S01 | Initial version | [f1b3c03] |
+| 2026-10-13 | Deprecated | Jens Tirsvad Nielsen | AI as stand-in for S01 | Initial version | [f1b3c03] |
+| 2026-10-13 | Accepted | Jens Tirsvad Nielsen | AI as stand-in for S01 | Action item closed: criteria 3 and 4 re-reviewed in RC-018 (Go) | [40c3387] |
 
 ---
 
@@ -65,3 +66,4 @@ Go-with-conditions — criteria 3 and 4 cannot be checked until DM-001 and the d
 [QC-DICT-001]: ../../../framework/qc/artifacts/qc-dictionary.md
 [QC-LANG-001]: ../../../framework/qc/artifacts/qc-language-domain.md
 [f1b3c03]: https://git.tirsystem.com/Tirsvad-Udemy-100-days-of-code/025-squirrel/commit/f1b3c034dc3880b7884646b4a4ed28e5f98fbcd3
+[40c3387]: https://git.tirsystem.com/Tirsvad-Udemy-100-days-of-code/025-squirrel/commit/40c3387ea7a4b601e8d20a5a7b6eba20c3d5323d

docs/sqa/reviews/rc-010-ci-workflow.md

@@ -9,7 +9,8 @@
 ## Version History
 | Date | Status | Author | Reviewer | Change | Commit |
 | --- | --- | --- | --- | --- | --- |
-| 2026-10-13 | Proposed | Jens Tirsvad Nielsen | AI as stand-in for S01 | Initial version | [d71b586] |
+| 2026-10-13 | Deprecated | Jens Tirsvad Nielsen | AI as stand-in for S01 | Initial version | [d71b586] |
+| 2026-10-13 | Accepted | Jens Tirsvad Nielsen | AI as stand-in for S01 | Action items closed: criterion 22 by RC-025 (Go), criterion 24 by RC-030 (Go) | [40c3387] |
 
 ---
 
@@ -67,3 +68,4 @@ Go-with-conditions — all Mandatory criteria pass except 22: the workflow has n
 [WF-MIL-001]: ../../../.gitea/workflows/ci.yml
 [QC-WF-001]: ../../../framework/qc/code/qc-workflow.md
 [d71b586]: https://git.tirsystem.com/Tirsvad-Udemy-100-days-of-code/025-squirrel/commit/d71b5863eba3dc29c5a5e09e4ffa087c67565fae
+[40c3387]: https://git.tirsystem.com/Tirsvad-Udemy-100-days-of-code/025-squirrel/commit/40c3387ea7a4b601e8d20a5a7b6eba20c3d5323d

pyproject.toml

@@ -22,7 +22,8 @@ classifiers = [
 
 [project.optional-dependencies]
 dev = ["pytest==9.1.1", "ruff==0.17.0", "mypy==2.4.0",
-  "pyyaml==6.0.3", "types-PyYAML==6.0.12.20260906"]
+  "pyyaml==6.0.3", "types-PyYAML==6.0.12.20260906",
+  "yamllint==1.38.0", "actionlint-py==1.7.12.25"]
 
 [tool.setuptools.packages.find]
 where = ["src"]

wiki/Install.da.md

@@ -2,7 +2,7 @@
 
 # Installation
 
-Projektet kræver **Python 3.13 eller nyere**. Det har ingen kørselsafhængigheder; `pytest`, `ruff` og `mypy` er udviklingsværktøjer.
+Projektet kræver **Python 3.13 eller nyere**. Det har ingen kørselsafhængigheder; `pytest`, `ruff`, `mypy`, `yamllint` og `actionlint` er udviklingsværktøjer.
 
 ## Windows PowerShell
 

wiki/Install.md

@@ -2,7 +2,7 @@
 
 # Install
 
-The project needs **Python 3.13 or later**. It has no runtime dependencies; `pytest`, `ruff` and `mypy` are development tools.
+The project needs **Python 3.13 or later**. It has no runtime dependencies; `pytest`, `ruff`, `mypy`, `yamllint` and `actionlint` are development tools.
 
 ## Windows PowerShell
 

wiki/Install.ms.md

@@ -2,7 +2,7 @@
 
 # Pemasangan
 
-Projek ini memerlukan **Python 3.13 atau lebih baharu**. Ia tiada kebergantungan masa jalan; `pytest`, `ruff` dan `mypy` ialah alat pembangunan.
+Projek ini memerlukan **Python 3.13 atau lebih baharu**. Ia tiada kebergantungan masa jalan; `pytest`, `ruff`, `mypy`, `yamllint` dan `actionlint` ialah alat pembangunan.
 
 ## Windows PowerShell