Update ci_success_msg.sh

playground/infrastructure/ci_success_msg.sh

@@ -18,7 +18,7 @@
 curl \
 -X POST \
 -H "Accept: application/vnd.github+json" \
--H "Authorization: Bearer $PAT"\
+-H "Authorization: Bearer ${PAT}" \
 -H "X-GitHub-Api-Version: 2022-11-28" \
 https://api.github.com/repos/ruslan-ikhsan/beam/statuses/${commit_sha} \
 -d '{"state":"success","target_url":"https://console.cloud.google.com/cloud-build/builds;region=${LOCATION}/${BUILD_ID}?authuser=3&project=${PROJECT_ID}","description":"Successful Examples validation (CI) for current branch","context":"Cloud Build CI/CD"}'