ci(markdownlint): add Markdown linting checks (#516)

Author: tiborsimko

.github/workflows/ci.yml

@@ -121,6 +121,20 @@ jobs:
           pip install flake8
           ./run-tests.sh --lint-flake8
 
+  lint-markdownlint:
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+
+      - name: Lint Markdown files
+        run: |
+          npm install markdownlint-cli2 --global
+          ./run-tests.sh --lint-markdownlint
+
   lint-manifest:
     runs-on: ubuntu-24.04
     steps:

.markdownlint.yaml

@@ -0,0 +1,2 @@
+# Allow prompt dollar sign in console examples without showing output
+MD014: false