chore: add actionlint and dependabot

Author: glitchedmob

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      github-actions:
+        patterns:
+          - "*"

.github/workflows/actionlint.yml

@@ -0,0 +1,22 @@
+name: CI
+
+on:
+  pull_request:
+    paths:
+      - .github/workflows/**
+  push:
+    branches:
+      - main
+    paths:
+      - .github/workflows/**
+
+permissions:
+  contents: read
+
+jobs:
+  actionlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: raven-actions/actionlint@v2