Various fixes & improvements
- fix: unbound variable _group in reset/dc-detect-version script (#1283) (#1284) by @lovetodream
- Remove routing helper (#1323) by @chadwhitacre
- Bump nginx:1.21.6-alpine (#1319) by @aminvakil
- Add a cloudbuild.yaml for GCB (#1315) by @chadwhitacre
- Update set-up-and-migrate-database.sh (#1308) by @drmrbrewer
- Pull relay explicitly to avoid garbage in creds (#1301) by @chadwhitacre
- Improve logging of docker versions and relay creds (#1298) by @chadwhitacre
- Remove file again (#1299) by @chadwhitacre
- Clean up relay credentials generation (#1289) by @chadwhitacre
- Add CI compose version 1.29.2 / 2.0.1 / 2.2.3 (#1290) by @chadwhitacre
- Revert "Add CI compose version 1.29.2 / 2.0.1 / 2.2.3 (#1251)" (#1272) by @chadwhitacre
- Add CI compose version 1.29.2 / 2.0.1 / 2.2.3 (#1251) by @aminvakil