Codalab

Frontend
None

Backend
- Prevent script failures and better test competitiond.py (3749)
- make container shared memory configurable (3748)
- Blob Storage: Use SAS tokens to bypass server when downloading entire bundles through one's browser or the CLI (3737)

Dev / docs / CI
None

Backend
- Refactor and abstract docker image manager for future use with singularity (3569).

Backend
- Remove scala from default-cpu and default-gpu Dockerfiles (3711)

Frontend
Fix signup error when user is already logged in, fixes 3698 (3699)

Competition

- Competition script fix: handle dependencies that have been force deleted + update doc (3700)

Docs

- Fix typo kubernetes-batch -> kubernetes (3678)

Beginning with this release, we will use [semantic versioning](https://semver.org/spec/v2.0.0.html) for version releases, meaning that breaking changes will require a major version bump.

Breaking changes
The gcp-batch worker manager has been renamed to the kubernetes worker manager. This means that when starting your own servers, the following config variables need to be renamed / changed:

CODALAB_WORKER_MANAGER_TYPE=gcp-batch -> CODALAB_WORKER_MANAGER_TYPE=kubernetes
CODALAB_WORKER_MANAGER_GCP_CLUSTER_HOST -> CODALAB_WORKER_MANAGER_KUBERNETES_CLUSTER_HOST
CODALAB_WORKER_MANAGER_GCP_AUTH_TOKEN -> CODALAB_WORKER_MANAGER_KUBERNETES_AUTH_TOKEN
CODALAB_WORKER_MANAGER_GCP_CERT_PATH -> CODALAB_WORKER_MANAGER_KUBERNETES_CERT_PATH

Frontend
None

Backend
- Worker to retry downloading dependencies to deal with transient errors (3663)
- Include error information in "invalid archive upload" error (3666)
- Add test and fix for disappearing dependency issue 3627 (3669)

Dev / docs / CI
- Fix blob upload issue for large files (3671)
- Prevent excessive logging for blob storage (3674)

Backend
- Fix "python" executable in default-cpu and default-gpu (Fix "python" executable in default-cpu and default-gpu 3626)
- Blob Storage: fix dependency download for make bundles (Blob Storage: fix dependency download for make bundles 3520)
- Kubernetes Batch Worker Manager (Kubernetes Batch Worker Manager 3549)