Here lies the VSCode extension "circleci-config-validator". What does it do? It validates your CircleCI config in VSCode.
Features
After opening your CircleCI config.yml file, select the CircleCI Config Validator: Validate command from the command palette. You should see a prompt in the bottom right that says if your config is valid or invalid.
To see the list of errors open the VSCode PROBLEMS console.
Installation
Search for CircleCI Config Validator in the VSCode extensions marketplace and you should find it.
Requirements
This is a super minimal extension but it is making http requests to the CircleCI API servers so keep that in mind if you notice delays.
Release Notes
0.0.1
Initial release!
Contributing
Create an issue discussing how and why your contribution will improve this extension.
Fork, code, test, and submit a PR!
Enjoy!
Note: This extension is not built or endorsed by Circle Internet Services, Inc., who makes CircleCI. This software is under the same license as their APIs. CircleCI is great. Please don't sue me :)