action.yml

name: "Deploy Lambda"
description: "Deploys Lambda function using to Adapt AWS account"
author: "Adapt"
inputs:
  aws-region:
    description: "AWS region for the lambda function (e.g. eu-west-1)"
    required: false
    default: "eu-west-1"
  lambda-name:
    description: "Name of the lambda function to deploy"
    required: true
  node-runtime:
    description: "Node runtime for the lambda function (e.g. nodejs18.x)"
    required: true
  role-to-assume:
    description: "Role to assume to get access to AWS resources"
    required: true

runs:
  using: "composite"
  steps:
    - name: Configure AWS OIDC credentials
      uses: aws-actions/configure-aws-credentials@v4
      with:
        role-to-assume: ${{ inputs.role-to-assume }}
        aws-region: ${{ inputs.aws-region }}
        role-session-name: DeployLambdaCD

    - name: Install ClaudiaJs
      shell: bash
      run: npm install -g claudia

    - name: Remove existing claudia config
      shell: bash
      run: rm claudia.json || true

    - name: Create
      if: contains(github.event.head_commit.message, 'create_lambda')
      shell: bash
      run: |
        claudia create --handler index.handler --runtime $NODE_RUNTIME --region $AWS_REGION --role LambdaExecutionRole --name $LAMBDA_NAME
      env:
        NODE_RUNTIME: ${{ inputs.node-runtime }}
        LAMBDA_NAME: ${{ inputs.lambda-name }}
        AWS_REGION: ${{ inputs.aws-region }}

    - name: Set Config
      if: ${{ !contains(github.event.head_commit.message, 'create_lambda') }}
      shell: bash
      run: |
        echo "{
          \"lambda\": {
            \"role\": \"LambdaExecutionRole\",
            \"name\": \"$LAMBDA_NAME\",
            \"region\": \"$AWS_REGION\",
            \"sharedRole\": true
          }
        }" > claudia.json
      env:
        LAMBDA_NAME: ${{ inputs.lambda-name }}
        AWS_REGION: ${{ inputs.aws-region }}

    - name: Update Lambda
      if: ${{ !contains(github.event.head_commit.message , 'create_lambda') && !contains(github.event.head_commit.message, 'destroy_lambda') }}
      shell: bash
      run: claudia update

    - name: Destroy Lambda
      if: contains(github.event.head_commit.message, 'destroy_lambda')
      shell: bash
      run: claudia destroy