ci: Add markdownlint to CI workflow

- Add markdownlint-cli installation and run step
- Ignore CHANGELOG.md (auto-generated)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: edenreich

.github/workflows/ci.yml

@@ -33,6 +33,12 @@ jobs:
         with:
           node-version: "lts/*"
 
+      - name: Install markdownlint-cli
+        run: npm install -g markdownlint-cli
+
+      - name: Run markdownlint
+        run: markdownlint '**/*.md' --ignore CHANGELOG.md
+
       - name: Tidy Go modules
         run: find . -name 'go.mod' -execdir go mod tidy \;
 

Taskfile.yml

@@ -51,7 +51,7 @@ tasks:
   lint:md:
     desc: Run markdownlint
     cmds:
-      - markdownlint '**/*.md' --ignore node_modules
+      - markdownlint '**/*.md' --ignore CHANGELOG.md
 
   mod:
     desc: Download dependencies