docs: add setup guide for deno (#4199)

* docs: add setup guide for deno

* Update getting-started.md

Author: typed-sigterm

docs/guides/getting-started.md

@@ -22,6 +22,10 @@ npm install --save-dev @commitlint/config-conventional @commitlint/cli
 pnpm add --save-dev @commitlint/{cli,config-conventional}
 ```
 
+```sh [deno]
+deno add --dev npm:@commitlint/cli npm:@commitlint/config-conventional
+```
+
 :::
 
 ## Configuration

docs/guides/local-setup.md

@@ -83,6 +83,17 @@ npm pkg set scripts.commitlint="commitlint --edit"
 echo "pnpm commitlint \${1}" > .husky/commit-msg
 ```
 
+== deno
+
+```sh
+deno add --dev husky
+
+deno task --eval husky init
+
+# Add commit message linting to commit-msg hook
+echo "deno task --eval commitlint --edit \$1" > .husky/commit-msg
+```
+
 :::
 
 ---