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Latest Lambda Layer Action

This action takes given aws credentials and updates the lambda layers of the given function to their latest versions

Usage

name: Update AWS Lambda Function Layers

on:
  release:
    types: [created]
  push:
    branches:
      - master

jobs:
  update_lambda_layers:
  	name: Update lambda layer versions
    runs-on: ubuntu-latest
    steps:
      - name: Update layers
        uses: callummackenzie/latest-lambda-layer-action@v0.12
        with:
          aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws_region: ${{ secrets.AWS_REGION }
          function_name: SomeAWSFunction

Parameters

  • aws_access_key_id
    • Required
    • The aws access key id for an IAM user
  • aws_secret_access_key
    • Required
    • The secret access key for the same IAM user used in aws_access_key_id
  • aws_region
    • Required
    • The aws region in which the desired lambda function is located such as us-east-1
  • function_name
    • Required
    • The lambda function name to be updated (not the ARN)

AWS Permissions Policy

The AWS IAM user this action uses must have permissions to:

  • lambda:GetFunctionConfiguration for the desired lambda(s)
  • lambda:ListLayerVersions for the desired layer(s)
  • lambda:UpdateFunctionConfiguration for the desired lambda(s)