action.yml

name: gh-action-test-tostones
description: "Check for breaking changes in API specifications"

inputs:
  file_path:
    description: "Path to the API specification that you want to compare"
    required: true
  access_token:
    description: "API Evolution Management Service access token"
    required: true

runs:
  using: "composite"
  steps:
    - name: Checkout main branch
      uses: actions/checkout@v2
      with:
        ref: main
        path: main

    - name: Checkout current branch
      uses: actions/checkout@v2
      with:
        path: current

    - name: Check for breaking changes
      shell: bash
      run: |
        before_file_path="${GITHUB_WORKSPACE}/main/${{ inputs.file_path }}"
        after_file_path="${GITHUB_WORKSPACE}/current/${{ inputs.file_path }}"
        api_url="https://qlq2x2wbi74vc4h6hvjgc5szky0phost.lambda-url.us-east-2.on.aws/"

        if [ -f "${before_file_path}" ] && [ -f "${after_file_path}" ]; then
          response=$(curl -s -o /dev/null -X POST \
            -w "%{http_code}" \
            "${api_url}" \
            -H "Content-Type: multipart/form-data" \
            -H "Authorization: Bearer ${{ inputs.access_token }}" \
            -F "before=@${before_file_path}" \
            -F "after=@${after_file_path}")

          echo "API Evolution Management Service returned an ${response} HTTP status code."

          if [ "${response}" -eq 400 ]; then
            echo "Breaking changes detected!"
            exit 1
          else
            echo "No breaking changes detected."
          fi
        else
          echo "File not found in either main or current branch."
        fi