init

.github/workflows/validation.yml

@@ -2,7 +2,8 @@ name: Validation
 
 on:
   push:
-    branches: [main]
+    branches:
+      - '*'
   pull_request:
     types:
       - opened
@@ -43,3 +44,9 @@ jobs:
 
       - name: Pytest
         run: pytest tests -rfs -vv
+
+  md-dead-link-check:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: AlexanderDokuchaev/md-dead-link-check@gha

action.yaml

@@ -0,0 +1,30 @@
+name: 'Markdown dead link checker GitHub Action'
+description: 'A GitHub Action to help you keep your Markdown files free of broken links!'
+branding:
+  icon: 'external-link'
+  color: 'blue'
+
+inputs:
+  config:
+    description: 'Config toml file.'
+    required: false
+    default: 'pyproject.toml'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Install Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+
+    - name: Install md-dead-link-check
+      run: pip install md-dead-link-check==0.1
+      shell: bash
+
+    - name: Fetch the number's square
+      run: md-dead-link-check --config=${{ inputs.config }}
+      shell: bash