AWS Amplify CI/CD pipeline with code linter (JS / Python) and Cypress end-to-end test

amplify.yaml

version: 1
backend:
  phases:
    build:
      commands:
        - '# Evaluate backend Python code quality'
        - find amplify/backend/function -name index.py -type f | xargs pylint --fail-under=5 --rcfile=pylint.rc 
        - '# Execute Amplify CLI with the helper script'
        - amplifyPush --simple
frontend:
  phases:
    preBuild:
      commands:
        - npm ci
    build:
      commands:
        - npx eslint src/*.js 
        - npm run build
  artifacts:
    baseDirectory: build
    files:
      - '**/*'
  cache:
    paths:
      - node_modules/**/*

test:
  artifacts:
    baseDirectory: cypress
    configFilePath: '**/mochawesome.json'
    files:
      - '**/*.png'
      - '**/*.mp4'
  phases:
    preTest:
      commands:
        - npm install
        - npm install wait-on
        - npm install  mocha mochawesome mochawesome-merge mochawesome-report-generator
        - 'npm start & npx wait-on http://localhost:3000'
    test:
      commands:
        - 'npx cypress run --reporter mochawesome --reporter-options "reportDir=cypress/report/mochawesome-report,overwrite=false,html=false,json=true,timestamp=mmddyyyy_HHMMss"'
    postTest:
      commands:
        - npx mochawesome-merge ./cypress/report/mochawesome-report/mochawesome*.json > cypress/report/mochawesome.json