Add yamllint with CI workflow

.github/dependabot.yml

@@ -5,4 +5,4 @@ updates:
     directory: "/"
     schedule:
       interval: daily
-      time: "04:00"
+      time: "04:00"

.github/workflows/additional-tags.yml

@@ -1,6 +1,7 @@
 ---
 name: Additional Tags
 
+# yamllint disable-line rule:truthy
 on:
   push:
     tags:

.github/workflows/labels.yml

@@ -1,6 +1,7 @@
 ---
 name: Sync labels
 
+# yamllint disable-line rule:truthy
 on:
   push:
     branches:

.github/workflows/linting.yaml

@@ -35,3 +35,26 @@ jobs:
         run: poetry run ruff check --output-format=github .
       - name: 🚀 Run ruff formatter
         run: poetry run ruff format --check .
+
+  yamllint:
+    name: yamllint
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⤵️ Check out code from GitHub
+        uses: actions/[email protected]
+      - name: 🏗 Set up Poetry
+        run: pipx install poetry
+      - name: 🏗 Set up Python ${{ env.DEFAULT_PYTHON }}
+        id: python
+        uses: actions/[email protected]
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          cache: "poetry"
+      - name: 🏗 Install workflow dependencies
+        run: |
+          poetry config virtualenvs.create true
+          poetry config virtualenvs.in-project true
+      - name: 🏗 Install Python dependencies
+        run: poetry install --no-interaction
+      - name: 🚀 Run yamllint
+        run: poetry run yamllint .

.github/workflows/publishtopypi.yml

@@ -1,32 +1,31 @@
+---
 # This workflows will upload a Python Package using Twine when a release is created
-# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
 
 name: Upload Python Package
 
+# yamllint disable-line rule:truthy
 on:
   release:
     types: [published]
 
 jobs:
   deploy:
-
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/[email protected]
-    - name: Set up Python
-      uses: actions/[email protected]
-      with:
-        python-version: '3.x'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install setuptools wheel twine
-    - name: Build and publish
-      env:
-        PACKAGE_VERSION: ${{ github.event.release.tag_name }}
-        TWINE_USERNAME: __token__
-        TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
-      run: |
-        python setup.py sdist bdist_wheel
-        twine upload dist/*
+      - uses: actions/[email protected]
+      - name: Set up Python
+        uses: actions/[email protected]
+        with:
+          python-version: '3.x'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools wheel twine
+      - name: Build and publish
+        env:
+          PACKAGE_VERSION: ${{ github.event.release.tag_name }}
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
+        run: |
+          python setup.py sdist bdist_wheel
+          twine upload dist/*

.yamllint

@@ -0,0 +1,66 @@
+---
+ignore: |
+  .venv/lib
+rules:
+  braces:
+    level: error
+    min-spaces-inside: 0
+    max-spaces-inside: 1
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  brackets:
+    level: error
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  colons:
+    level: error
+    max-spaces-before: 0
+    max-spaces-after: 1
+  commas:
+    level: error
+    max-spaces-before: 0
+    min-spaces-after: 1
+    max-spaces-after: 1
+  comments:
+    level: error
+    require-starting-space: true
+    min-spaces-from-content: 1
+  comments-indentation:
+    level: error
+  document-end:
+    level: error
+    present: false
+  document-start:
+    level: error
+    present: true
+  empty-lines:
+    level: error
+    max: 1
+    max-start: 0
+    max-end: 1
+  hyphens:
+    level: error
+    max-spaces-after: 1
+  indentation:
+    level: error
+    spaces: 2
+    indent-sequences: true
+    check-multi-line-strings: false
+  key-duplicates:
+    level: error
+  line-length:
+    level: warning
+    max: 120
+    allow-non-breakable-words: true
+    allow-non-breakable-inline-mappings: true
+  new-line-at-end-of-file:
+    level: error
+  new-lines:
+    level: error
+    type: unix
+  trailing-spaces:
+    level: error
+  truthy:
+    level: error

pyproject.toml

@@ -43,6 +43,7 @@ pytest-cov = "5.0.0"
 pytest-freezer = "0.4.8"
 ruff = "0.4.2"
 syrupy = "4.6.1"
+yamllint = "1.35.1"
 
 [tool.coverage.run]
 plugins = ["covdefaults"]