Start with a linting workflow

Author: dannystaple

.github/dependabot.yml

@@ -9,6 +9,7 @@ updates:
     schedule:
       # Check for updates to GitHub Actions every week
       interval: "weekly"
+
   - package-ecosystem: "npm"
     directory: "/"
     versioning-strategy: auto
@@ -18,3 +19,4 @@ updates:
     ignore:
       - dependency-name: "*"
         update-types: ["version-update:semver-patch"]
+

.github/workflows/on_pr_lint.yaml

@@ -0,0 +1,34 @@
+---
+name: "On PR Lint"
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  check_dependabot:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Check Changes
+        id: changed-env
+        uses: tj-actions/changed-files@ed68ef82c095e0d48ec87eccea555d944a631a4c # v46.0.5
+        with:
+          files: |
+            .github/dependabot.yml
+
+      - if: |
+          steps.changed-env.outputs.any_modified == 'true'
+        run: |
+          npx -y @bugron/validate-dependabot-yaml@latest
+
+  lint_cupcake:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Lint Code Base
+        uses: oxsecurity/megalinter/flavors/cupcake@v8.5.0