[ACS-5186] Add new GH workflow for ADF upstream (#3191)

scripts/gh/update/check-pr-already-exists.js

@@ -0,0 +1,17 @@
+module.exports = async ({github, context, version}) => {
+  const BRANCH_TO_CREATE = 'upstream-dependencies';
+  const { data: prs } = await github.rest.pulls.list({
+    owner: context.repo.owner,
+    repo: context.repo.repo,
+    state: 'open',
+    head: `${context.repo.owner}:${BRANCH_TO_CREATE}`,
+    base: 'develop'
+  });
+
+  if (prs?.length > 0) {
+    const title = prs[0].title;
+    const result = title.match(version);
+    return result?.length > 0 ? true : false;
+  }
+  return false;
+}