diff --git a/.github/actions/doc_preview/action.yml b/.github/actions/doc_preview/action.yml
index ae4f811157..7ece4061ea 100644
--- a/.github/actions/doc_preview/action.yml
+++ b/.github/actions/doc_preview/action.yml
@@ -2,7 +2,8 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-name: Preview or clean up docs built from PRs
+name: Docs in PRs
+description: Preview or clean up docs built from PRs
 
 # A re-implementation based on the logic of https://github.com/rossjrw/pr-preview-action/blob/41a957c44a456a34718e9bcf825363194db5e6d5/README.md, due to limitations illustrated in NVIDIA/cuda-python#380.
 
@@ -10,9 +11,11 @@ inputs:
   source-folder:
     required: true
     type: string
+    description: "Source code directory"
   pr-number:
     required: true
     type: string
+    description: "Pull request number"
 
 runs:
   using: composite
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c10f6f0494..f79099ac58 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,7 +4,7 @@
 
 name: "CI: Release"
 
-description: Manually-triggered release workflow. Creates a release draft if one doesn't exist for the given tag, or uses existing draft.
+# Manually-triggered release workflow. Creates a release draft if one doesn't exist for the given tag, or uses existing draft.
 
 on:
   workflow_dispatch:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d65ffce912..a26c9dec5f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -80,5 +80,10 @@ repos:
         files: ^cuda_pathfinder/cuda/.*\.py$  # Exclude tests directory
         args: [--config-file=cuda_pathfinder/pyproject.toml]
 
+  - repo: https://github.com/rhysd/actionlint
+    rev: "03d0035246f3e81f36aed592ffb4bebf33a03106"  # frozen: v1.7.7
+    hooks:
+      - id: actionlint
+
 default_language_version:
       python: python3