Aws-codeseeder

---
New
- adding support for AWS SecretsManager to support mirror credentials
- the SecretsManager name MUST be of the form `*-mirror-credentials`
- the content must be JSON
- the content has the form `{
"pypi": { "username": "testingpypi", "password": "thepasswordpypi" },
"something": {"username": "testing","password": "testing"
}}`

Changes

Fixes

Breaks

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New

Changes
- updating the default codebuild image to `aws/codebuild/standard:7.0`

Fixes

Breaks

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New
- support for npm mirror and pypi mirror in decorators
Changes

Fixes

Breaks

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New

Changes

Fixes
- updating readthedocs configs as site has changed their requirements

Breaks

---

New

- added bucket policy to deny insecure traffic to seedkit bucket

Changes
- Allows override of codeseeder build image with aws curated images.
- Updates codeseeder seedkit cloudformation template with a parameter `BuildImage`. This can be used in the future as an input for default image set in the seedkit and referenced as necessary.

Fixes

Breaks

---

New

Changes
- add the `StackStatus` to the Outputs when checking in `cfn.does_stack_exist` - the stack may exist and not be completed

Fixes

Breaks