You'll need AWS SAM and Go in your local machine.
❯ sam build
Building function 'HelloWorldFunction'
Running CustomMakeBuilder:CopySource
Running CustomMakeBuilder:MakeBuild
Current Artifacts Directory : /<local-path-to-repo>/go-example-extension-sam-layer/.aws-sam/build/HelloWorldFunction
Building layer 'GoExampleExtensionLayer'
Running CustomMakeBuilder:CopySource
Running CustomMakeBuilder:MakeBuild
Current Artifacts Directory : /<local-path-to-repo>/go-example-extension-sam-layer/.aws-sam/build/GoExampleExtensionLayer
Build Succeeded
Built Artifacts : .aws-sam/build
Built Template : .aws-sam/build/template.yaml
Commands you can use next
=========================
[*] Invoke Function: sam local invoke
[*] Deploy: sam deploy --guided
If first time, use sam deploy --guided, otherwise:
❯ sam deploy
Deploying with following values
===============================
Stack name : go-example-extension-sam-layer
Region : us-east-1
Confirm changeset : False
Deployment s3 bucket : aws-sam-cli-managed-default-samclisourcebucket-xxxxxxxx
Capabilities : ["CAPABILITY_IAM"]
Parameter overrides : {}
Initiating deployment
=====================
Waiting for changeset to be created..
CloudFormation stack changeset
---------------------------------------------------------------------------------------------------------------------------------------------------------
Operation LogicalResourceId ResourceType
---------------------------------------------------------------------------------------------------------------------------------------------------------
+ Add GoExampleExtensionLayer12347879e2 AWS::Lambda::LayerVersion
+ Add HelloWorldFunctionRole AWS::IAM::Role
+ Add HelloWorldFunction AWS::Lambda::Function
---------------------------------------------------------------------------------------------------------------------------------------------------------
Changeset created successfully. arn:aws:cloudformation:us-east-1:123456789012:changeSet/samcli-deploy1234316323/abcde523-abcd-abcd-ad18-abcd4b2f2a67
2020-XX-XX XX:XX:XX - Waiting for stack create/update to complete
CloudFormation events from changeset
---------------------------------------------------------------------------------------------------------------------------------------------------------
ResourceStatus ResourceType LogicalResourceId ResourceStatusReason
---------------------------------------------------------------------------------------------------------------------------------------------------------
CREATE_IN_PROGRESS AWS::IAM::Role HelloWorldFunctionRole Resource creation Initiated
CREATE_IN_PROGRESS AWS::IAM::Role HelloWorldFunctionRole -
CREATE_IN_PROGRESS AWS::Lambda::LayerVersion GoExampleExtensionLayer12347879e2 -
CREATE_COMPLETE AWS::Lambda::LayerVersion GoExampleExtensionLayer12347879e2 -
CREATE_IN_PROGRESS AWS::Lambda::LayerVersion GoExampleExtensionLayer12347879e2 Resource creation Initiated
CREATE_COMPLETE AWS::IAM::Role HelloWorldFunctionRole -
CREATE_IN_PROGRESS AWS::Lambda::Function HelloWorldFunction -
CREATE_COMPLETE AWS::Lambda::Function HelloWorldFunction -
CREATE_IN_PROGRESS AWS::Lambda::Function HelloWorldFunction Resource creation Initiated
CREATE_COMPLETE AWS::CloudFormation::Stack go-example-extension-sam-layer -
---------------------------------------------------------------------------------------------------------------------------------------------------------
CloudFormation outputs from deployed stack
----------------------------------------------------------------------------------------------------------------------------------------------------------
Outputs
----------------------------------------------------------------------------------------------------------------------------------------------------------
Key GoExampleExtensionLayer
Description Go Example Lambda Extension Layer Version ARN
Value arn:aws:lambda:us-east-1:123456789012:layer:go-example-extension:1
Key HelloWorldFunctionIamRole
Description Implicit IAM Role created for Hello World function
Value arn:aws:iam::123456789012:role/go-example-extension-sam-la-HelloWorldFunctionRole-XXXXX2U1MWG0
Key HelloWorldFunction
Description First Lambda Function ARN
Value arn:aws:lambda:us-east-1:123456789012:function:go-example-extension-sam-layer-HelloWorldFunction-XXXXXX36QAAC5
----------------------------------------------------------------------------------------------------------------------------------------------------------
Successfully created/updated stack - go-example-extension-sam-layer in us-east-1
Go to the CloudFormation console and delete the stack created or delete via AWS CLI.