chore(ci): book lint (#3266)

.github/workflows/book.yml

@@ -29,6 +29,24 @@ jobs:
       - name: Run tests
         run: mdbook test
 
+  lint:
+    runs-on: ubuntu-latest
+    name: lint
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install mdbook-linkcheck
+        run: |
+          mkdir mdbook-linkcheck
+          curl -sSL -o mdbook-linkcheck.zip https://github.com/Michael-F-Bryan/mdbook-linkcheck/releases/latest/download/mdbook-linkcheck.x86_64-unknown-linux-gnu.zip
+          unzip mdbook-linkcheck.zip -d ./mdbook-linkcheck
+          chmod +x `pwd`/mdbook-linkcheck/mdbook-linkcheck
+          echo `pwd`/mdbook-linkcheck >> $GITHUB_PATH
+
+      - name: Run linkcheck
+        run: mdbook-linkcheck --standalone
+
   build:
     runs-on: ubuntu-latest
     steps:
@@ -91,7 +109,7 @@ jobs:
     # Only deploy if a push to main
     if: github.ref_name == 'main' && github.event_name == 'push'
     runs-on: ubuntu-latest
-    needs: [test, build]
+    needs: [test, lint, build]
 
     # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
     permissions: