diff --git a/docs/tools/actionlint.md b/docs/tools/actionlint.md
new file mode 100644
index 0000000..95d403e
--- /dev/null
+++ b/docs/tools/actionlint.md
@@ -0,0 +1,22 @@
+---
+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
+
+We look for `Github Action` 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/)
diff --git a/docs/tools/tools.md b/docs/tools/tools.md
index ed811e0..3873556 100644
--- a/docs/tools/tools.md
+++ b/docs/tools/tools.md
@@ -39,6 +39,8 @@ Remove extraneous f prefix
 | Technology                  | Tools                                                      |
 |:----------------------------|:-----------------------------------------------------------|
 | All                         | [Gitleaks][Gitleaks]                                       |
+| GitHub Actions              | [Actionlint][Actionlint]                                   |
+| Protobuf                    | [Buf][Buf]                                                 |
 | CloudFormation              | [Checkov][Checkov]                                         |
 | CSS                         | [Biome][Biome]                                             |
 | Docker                      | [Hadolint][Hadolint], [Checkov][Checkov]                   |
@@ -53,14 +55,14 @@ Remove extraneous f prefix
 | PHP                         | [PHPStan][PHPStan]                                         |
 | Plaintext                   | [LanguageTool][LanguageTool]                               |
 | Python                      | [Ruff][Ruff]                                               |
+| Ruby                        | [Rubocop][Rubocop]                                         |
 | Shell (sh, bash, ksh, dash) | [ShellCheck][ShellCheck]                                   |
 | Swift                       | [SwiftLint][SwiftLint]                                     |
 | Terraform                   | [Checkov][Checkov]                                         |
 | TSX                         | [Biome][Biome]                                             |
 | Typescript                  | [Biome][Biome]                                             |
 | YAML                        | [YamlLint][YamlLint]                                       |
-| Ruby                        | [Rubocop][Rubocop]                                         |
-| Buf                         | [Buf][Buf]                                                 |
+
 
 [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
\ No newline at end of file
+[Buf]: ./buf.md
+[Actionlint]: ./actionlint.md
\ No newline at end of file