Add yamllint and actionlint to the dev extra

No issue closed: dev tooling change requested by S01.

.yamllint.yml

@@ -6,3 +6,6 @@ rules:
     max: 100
   truthy:
     check-keys: false
+  # Git on Windows checks files out with CRLF; the repository blob has LF.
+  new-lines:
+    type: platform

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
 

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

docs/sqa/traceability-matrix.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 | Rows added for UCD-001, US-001, UC-001, SSD-001, DM-001, DM-002, ADR-0001 and the source files; Last Reviewed updated up to RC-030<br>Version History rows added for edits made since the first version (the git history holds each edit) | [dfaa840] |
 
 ---
 
@@ -96,3 +97,4 @@ updated whenever an artifact instance is created or reviewed.
 [RC-028]: ./reviews/rc-028-mil-001-task-7.md
 [RC-029]: ./reviews/rc-029-python-workflow-test.md
 [RC-030]: ./reviews/rc-030-ci-workflow-delta-24.md
+[dfaa840]: https://git.tirsystem.com/Tirsvad-Udemy-100-days-of-code/025-squirrel/commit/dfaa8400c3bd24b086a2c3eab1bef1e4e7ea6b45

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