actionlint docs

Author: cr-ruhanmuzaffar

docs/tools/actionlint.md

@@ -0,0 +1,27 @@
+---
+title: Actionlint
+sidebar_label: Actionlint
+description: CodeRabbit's guide to Actionlint.
+---
+
+[Actionlint](https://github.com/rhysd/actionlint/) is a static checker for GitHub Actions workflow files.
+
+## Files
+
+Actionlint will run on files with the following extensions:
+
+- `.yml`
+- `.yaml`
+
+We look for `.yaml` / `.yml` files specifically in the following directory:
+
+- `.github/workflows/**/*.yml`
+- `.github/workflows/**/*.yaml"`
+
+## Configuration
+
+CodeRabbit will use the default configuration.
+
+## Links
+
+- [Actionlint Configuration](https://github.com/rhysd/actionlint/blob/main/docs/config.md/)

docs/tools/tools.md

@@ -61,6 +61,8 @@ Remove extraneous f prefix
 | YAML                        | [YamlLint][YamlLint]                                       |
 | Ruby                        | [Rubocop][Rubocop]                                         |
 | Buf                         | [Buf][Buf]                                                 |
+| Actionlint                  | [Actionlint][Actionlint]                                   |
+
 
 [ShellCheck]: ./shellcheck.md
 [Ruff]: ./ruff.md
@@ -76,4 +78,5 @@ Remove extraneous f prefix
 [Checkov]: ./checkov.md
 [Detekt]: ./detekt.md
 [Rubocop]: ./rubocop.md
-[Buf]: ./buf.md
+[Buf]: ./buf.md
+[Actionlint]: ./actionlint.md