text: /**
   * This script updates the package-solution version analogue to the
   * the package.json file.
   */
  
  if (process.env.npm_package_version === undefined) {
  
      throw 'Package version cannot be evaluated';
  
  }
  
  // define path to package-solution file
  const solution = './config/package-solution.json',
      teams = './teams/manifest.json';
  
  // require filesystem instanc
  const fs = require('fs');
  
  // get next automated package version from process variable
  const nextPkgVersion = process.env.npm_package_version;
  
  // make sure next build version match
  const nextVersion = nextPkgVersion.indexOf('-') === -1 ?
      nextPkgVersion : nextPkgVersion.split('-')[0];
  
  // Update version in SPFx package-solution if exists
  if (fs.existsSync(solution)) {
  
      // read package-solution file
      const solutionFileContent = fs.readFileSync(solution, 'UTF-8');
      // parse file as json
      const solutionContents = JSON.parse(solutionFileContent);
  
      // set property of version to next version
      solutionContents.solution.version = nextVersion + '.0';
  
      // save file
      fs.writeFileSync(
          solution,
          // convert file back to proper json
          JSON.stringify(solutionContents, null, 2),
          'UTF-8');
  
  }
  
  // Update version in teams manifest if exists
  if (fs.existsSync(teams)) {
  
      // read package-solution file
      const teamsManifestContent = fs.readFileSync(teams, 'UTF-8');
      // parse file as json
      const teamsContent = JSON.parse(teamsManifestContent);
  
      // set property of version to next version
      teamsContent.version = nextVersion;
  
      // save file
      fs.writeFileSync(
          teams,
          // convert file back to proper json
          JSON.stringify(teamsContent, null, 2),
          'UTF-8');
  
  }
  