folder2txt as a GItHub Action

pipeline.yml

name: Concatenate Files

on:
  push:
    branches: [ master ]
    paths:
      - 'src/**'
      - '.github/workflows/**'
  pull_request:
    types: [ closed ]
    branches: [ master ]
    paths:
      - 'src/**'
      - '.github/workflows/**'

jobs:
  concatenate:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '20'

      - name: Create concatenated file
        run: |
          node -e '
          const fs = require("fs");
          const path = require("path");

          const ignorePatterns = {
            folders: ["node_modules", ".git", "dist", "bin", "obj", ".angular", ".idea", "assets"],
            files: [".DS_Store", "*.dll", "*.exe", "*.pdb", "appsettings*.json", "*.user", "*.Designer.cs", ".gitignore", "package-lock.json", ".env.*", "environment.ts", "environment.*.ts",]
          };

          function matchWildcard(str, pattern) {
            const regexPattern = "^" + pattern.split("*").map(p => p.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")).join(".*") + "$";
            return new RegExp(regexPattern).test(str);
          }

          function shouldIgnore(filePath, isFolder = false) {
            const name = path.basename(filePath);
            const patterns = isFolder ? ignorePatterns.folders : ignorePatterns.files;
            return patterns.some(p => p === name || matchWildcard(name, p));
          }

          function processFolder(folderPath, output) {
            const files = fs.readdirSync(folderPath);

            for (const file of files) {
              const filePath = path.join(folderPath, file);
              const stats = fs.statSync(filePath);

              if (stats.isFile() && !shouldIgnore(filePath)) {
                console.log(`Processing ${filePath}`);
                output.write(`\n${filePath}:\n`);
                output.write(fs.readFileSync(filePath));
              } else if (stats.isDirectory() && !shouldIgnore(filePath, true)) {
                processFolder(filePath, output);
              }
            }
          }

          const output = fs.createWriteStream("output.txt");
          output.write("Repository Files:\n");
          processFolder(".", output);
          output.end();
          '

      - name: Commit and push if changed
        run: |
          git config --global user.name 'GitHub Action'
          git config --global user.email '[email protected]'
          git add output.txt
          git diff --quiet && git diff --staged --quiet || (git commit -m "Update concatenated files [skip ci]" && git push)