action.yaml

name: AWS API Gateway Request with OIDC
description: GitHub Action to make AWS SigV4 requests to API Gateway using OIDC
branding:
  icon: cloud
  color: orange

inputs:
  aws-role-to-assume:
    description: AWS IAM role arn to assume via OIDC
    required: true
  aws-region:
    description: AWS region name
    required: true
  url:
    description: AWS API Gateway URL
    required: true
  method:
    description: Request method - GET, POST, PUT, etc
    required: false
    default: GET
  headers:
    description: Request headers in multi-line key/value string format
    required: false
  payload:
    description: Request body payload in JSON string format
    required: false
  max-retries:
    description: Number of times to retry the request
    required: false
    default: 0

outputs:
  status-code:
    description: response status code
    value: ${{ steps.api-request.outputs.status-code }}
  headers:
    description: response headers
    value: ${{ steps.api-request.outputs.headers }}
  body:
    description: response body
    value: ${{ steps.api-request.outputs.body }}

runs:
  using: composite
  steps:
    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v2
      with:
        role-to-assume: ${{ inputs.aws-role-to-assume }}
        aws-region: ${{ inputs.aws-region }}

    - uses: actions/setup-node@v4
      with:
        node-version: 16

    - name: API Gateway request
      id: api-request
      shell: bash
      working-directory: ${{ github.action_path }}
      env: # composite action inputs are not set as env vars https://github.com/actions/runner/issues/665
        INPUT_AWS-REGION: ${{ inputs.aws-region }}
        INPUT_URL: ${{ inputs.url }}
        INPUT_METHOD: ${{ inputs.method }}
        INPUT_HEADERS: ${{ inputs.headers }}
        INPUT_PAYLOAD: ${{ inputs.payload }}
        INPUT_MAX-RETRIES: ${{ inputs.max-retries }}
      run: node dist/index.js