action-lambda-python-zip

GitHub Action to make zip deployment to AWS Lambda with requirements in a separate layer.

Description

This action automatically installs requirements, zips and deploys the code including the dependencies as a separate layer.

Python 3.8 is supported

Pre-requisites

In order for the Action to have access to the code, you must use the actions/checkout@master job before it.

Structure

• Lambda code should be lambda_function.py** unless you want to have a customized file name.
• Dependencies must be stored in a requirements.txt

Environment variables

Storing credentials as secret is stronly recommended.

• AWS Credentials
  AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, REGION are required.

Inputs

• lambda_region
• lambda_layer_arn
  The ARN for the Lambda layer the dependencies should be pushed to without the version (version will be automatically updated on AWS).
• lambda_function_name
  The Lambda function name. From the AWS docs, it can be any of the following:
  • Function name - function-name
  • Function ARN - arn:aws:lambda:us-west-2:123456789012:function:function-name
  • Partial ARN - 123456789012:function:function-name
• requirements_txt The name/path for the requirements.txt file. Defaults to requirements.txt.

Example Workflow

on:
  push:
    branches:
      - master
jobs:
  build:
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@master
    - name: Deploy code to Lambda
      uses: qubitro/[email protected]
      with:
        lambda_layer_arn: 'arn:aws:lambda:eu-central-1:222222222222:layer:layer-name'
        lambda_function_name: ${{ secrets.LAMBDA_FUNCTION_NAME }}
        lambda_region: 'eu-central-1'
      env:
        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}