Cypress테스트와 Git Actions - 비동기적 실행 (For free) - 2

name: CI

on: [push]

jobs:
  build_and_test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: npm install, build, and test
        run: |
          npm install
          npm run build --if-present
          npm test
      - name: Archive production artifacts
        uses: actions/upload-artifact@v3
        with:
          name: dist-without-markdown
          path: |
            dist
            !dist/**/*.md
      - name: Archive code coverage results
        uses: actions/upload-artifact@v3
        with:
          name: code-coverage-report
          path: output/test/code-coverage.html

name: CI fe

on: [push]

jobs:
  cypress-run:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ci_index: [1, 2, 3] # Adjust this to the number of groups
    services:
    ...

const fs = require('fs');
const path = require('path');
const process = require('process');

function findFiles(dir, ext) {
    let result = [];
    const files = fs.readdirSync(dir);

    files.forEach((file) => {
        const filePath = path.join(dir, file);
        const stat = fs.statSync(filePath);

        if (stat.isDirectory()) {
            result = result.concat(findFiles(filePath, ext));
        } else if (stat.isFile() && path.extname(file) === ext) {
            result.push(filePath);
        }
    });
    return result;
}
const MAX_PROCESSES = parseInt(process.argv[2]);
const PROCESS = parseInt(process.argv[3]) - 1;

const files = findFiles('cypress/integration', '.ts');
const filesPerProcess = Math.floor(files.length / MAX_PROCESSES);
const min = filesPerProcess * PROCESS;
const max = filesPerProcess - 1 == PROCESS ? files.length : filesPerProcess * (PROCESS + 1);

for(let i = min; i < max; i++) {
    console.log(files[i]);
}

"name": "fe",
  "version": "0.0.0",
  "scripts": {
    "ng": ...,
    "start": ...,
    "json":...,
    "build": ...,
    "test": ...,
    "lint": ...,
    "e2e": ...,
    "split_integration_test": "node bin/split-cypress-tests.js > tmp/integrations.txt"
  },

- name: Prepare tmp directory
        run: |
          mkdir -p tmp
          chmod 777 tmp

      - name: Split integration tests
        run: npm run split_integration_test -- 3 ${{ matrix.ci_index }}

      - name: Extract test file list
        id: tests
        run: |
          echo "files=$(paste -sd, - < tmp/integrations.txt)" >> $GITHUB_ENV

- name: Cypress run
        uses: cypress-io/github-action@v4
        env:
          CYPRESS_DB: '{"user": "postgres","host": "postgres","database": "DBDB","password": "passpass","port":5432}'
          EXPOSED_LOG_LEVEL: INFO
        with:
          start: ...
          config: video=false
          spec: ${{ env.files }}