Cfn-lint

Features
- Add support for List<String> Parameter types
CloudFormation Specifications
- Add allowed values for AWS::EC2 EIP, FlowLog, CustomerGateway, DHCPOptions, EC2Fleet
- Create new property type for Security Group IDs or Names
- Add new Lambda runtime environment for NodeJs 10.x
- Move AWS::ServiceDiscovery::Service Health checks from Only One to Exclusive
- Update Glue Crawler Role to take an ARN or a name
- Remove PrimitiveType from MaintenanceWindowTarget Targets
- Add Min/Max values for Load Balancer Ports to be between 1-65535
Fixes
- Include License file in the pypi package to help with downstream projects
- Filter out dynamic references from rule [E3031](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3031) and [E3030](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3030)
- Convert Python linting and Code Coverage from Python 3.6 to 3.7

Fixes
- Update rule [E8003](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E8003) to support more functions inside a Fn::Equals

Features
- Allow a rule's exception to be defined in a [resource's metadata](https://github.com/aws-cloudformation/cfn-python-lint/#resource-based-metadata)
- Add rule [configuration capabilities](https://github.com/aws-cloudformation/cfn-python-lint/#configure-rules)
- Update rule [E3012](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3012) to allow for non strict property checking
- Add rule [E8003](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E8003) to test Fn::Equals structure and syntax
- Add rule [E8004](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E8004) to test Fn::And structure and syntax
- Add rule [E8005](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E8005) to test Fn::Not structure and syntax
- Add rule [E8006](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E8006) to test Fn::Or structure and syntax
- Include Path to error in the JSON output
- Update documentation to describe how to install cfn-lint from brew
CloudFormation Specifications
- Update CloudFormation specs to version 3.0.0
- Add new region ap-east-1
- Add list min/max and string min/max for CloudWatch Alarm Actions
- Add allowed values for EC2::LaunchTemplate
- Add allowed values for EC2::Host
- Update allowed values for Amazon MQ to include 5.15.9
- Add AWS::Greengrass::ResourceDefinition to GreenGrass supported regions
- Add AWS::EC2::VPCEndpointService to all regions
- Update AWS::ECS::TaskDefinition ExecutionRoleArn to be a IAM Role ARN
- Patch spec files for SSM MaintenanceWindow to look for Target and not Targets
- Update ManagedPolicyArns list size to be 20 which is the hard limit. 10 is the soft limit.
Fixes
- Fix rule [E3033](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3033) to check the string size when the string is inside a list
- Fix an issue in which AWS::NotificationARNs was not a list
- Add AWS::EC2::Volume to rule [W3010](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#W3010)
- Fix an issue with [W2001](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#W2001) where SAM translate would remove the Ref to a parameter causing this error to falsely trigger
- Fix rule [W3010](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#W3010) to not error when the availability zone is 'all'

Fixes
- Fix core Condition processing to support direct Condition in another Condition
- Fix the W2030 to check numbers against string allowed values

Features
- Add NS and PTR Route53 record checking to rule [E3020](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3020)
- New rule [E3050](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3050) to check if a Ref to IAM Role has a Role path of '/'
- New rule [E3037](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3037) to look for duplicates in a list that doesn't support duplicates
- New rule [I3037](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#I3037) to look for duplicates in a list when duplicates are allowed
CloudFormation Specifications
- Add Min/Max values to AWS::ElasticLoadBalancingV2::TargetGroup HealthCheckTimeoutSeconds
- Add Max JSON size to AWS::IAM::ManagedPolicy PolicyDocument
- Add allowed values for AWS::EC2 SpotFleet, TransitGateway, NetworkAcl
NetworkInterface, PlacementGroup, and Volume
- Add Min/max values to AWS::Budgets::Budget.Notification Threshold
- Update RDS Instance types by database engine and license definitions using the pricing API
- Update AWS::CodeBuild::Project ServiceRole to support Role Name or ARN
- Update AWS::ECS::Service Role to support Role Name or ARN
Fixes
- Update [E3025](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3025) to support the new structure of data in the RDS instance type json
- Update [E2540](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E2540) to remove all nested conditions from the object
- Update [E3030](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E2540) to not do strict type checking
- Update [E3020](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3020) to support conditions nested in the record sets
- Update [E3008](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3008) to better handle CloudFormation sub stacks with different GetAtt formats

CloudFormation Specifications
- Update CloudFormation Specs to 2.30.0
- Fix IAM Regex Path to support more character types
- Update AWS::Batch::ComputeEnvironment.ComputeResources InstanceRole to reference an
InstanceProfile or GetAtt the InstanceProfile Arn
- Allow VPC IDs to Ref a Parameter of type String
Fixes
- Fix [E3502](https://github.com/aws-cloudformation/cfn-python-lint/blob/main/docs/rules.md#E3502) to check the size of the property instead of the parent object