Ensure PR checklist has been completed

.github/workflows/scripts/pr-check-checklist.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -e
+
+echo "Fetching description..."
+PR_BODY=$(curl -s -H "Authorization: Bearer $GITHUB_TOKEN" \
+  -H "Accept: application/vnd.github.v3+json" \
+  "$PR_URL" | jq -r '.body')
+
+echo "Validating checklist..."
+CHECKBOXES=$(echo "$PR_BODY" | grep -o '\[.\]')
+UNCHECKED=$(echo "$CHECKBOXES" | grep '\[ \]' || true)
+
+if [ -n "$UNCHECKED" ]; then
+  echo "❌ Checklist has not been completed"
+  exit 1
+else
+  echo "✅ Checked Checklist, all checks checked and checked"
+fi

.github/workflows/valid-pr-description.yaml

@@ -0,0 +1,20 @@
+name: Validate Pull Request Description
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+
+jobs:
+  validate-description:
+    name: Validate Description
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Validate checklist has been completed
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_URL: ${{ github.event.pull_request.url }}
+        run: ./.github/workflows/scripts/pr-check-checklist.sh