add promotions issue workflow

Author: AJaccP

.github/workflows/promotion-issue.yml

@@ -0,0 +1,51 @@
+name: Clean Promotion Checklist
+
+on:
+  issues:
+    types: [opened]
+
+permissions:
+  issues: write
+
+jobs:
+  clean-promotion-checklist:
+    runs-on: ubuntu-latest
+    if: contains(join(github.event.issue.labels.*.name, ','), 'promotions-workflow')
+    steps:
+      - name: Extract checked items and update issue body
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const issue = context.payload.issue;
+            const body = issue.body;
+
+            const lines = body.split('\n');
+            const startIndex = lines.findIndex(line => 
+              line.includes('✅ Acceptance Criteria') || 
+              line.includes(':white_check_mark: Acceptance Criteria')
+            );
+
+            if (startIndex === -1) {
+              console.log("Acceptance Criteria section not found.");
+              return;
+            }
+
+            const headerLines = lines.slice(0, startIndex + 2); // Keep until checklist intro
+            const checklistLines = lines.slice(startIndex + 2);
+
+            const keptLines = checklistLines.filter(line =>
+              /\[\s*x\s*\]/i.test(line)
+            );
+            const normalized = keptLines.map(line =>
+              line.replace(/\[\s*x\s*\]/i, '[x]')
+            );
+            const unChecked = normalized.map(line => line.replace('[x]', '[ ]'));
+
+            const newBody = [...headerLines, ...unChecked].join('\n');
+
+            await github.rest.issues.update({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: issue.number,
+              body: newBody
+            });