old_contents: const expect = require('chai').expect;
  
  const version = process.env.QB_VERSION;
  
  describe('check compiler version inside docker', function () {
      it('should have the same version', async () => {
          const exec = require('child_process').exec;
          let options = {
              timeout: 60000,
              killSignal: 'SIGKILL'
          };
          const result = await new Promise(resolve => exec(`docker run --rm -v ${__dirname}/env/version.cpp:/home/builder/bench-file.cpp -t fredtingaud/quick-bench:${version} /bin/bash -c "./build && ./run"`, options, (error, stdout, stderr) => {
              resolve(stdout + stderr);
          }));
          expect(result).to.eql(version);
      }).timeout(60000);
  });
  
new_contents: const expect = require('chai').expect;
  
  const version = process.env.QB_VERSION;
  
  describe('check compiler version inside docker', function () {
      it('should have the same version', async () => {
          const exec = require('child_process').exec;
          let options = {
              timeout: 60000,
              killSignal: 'SIGKILL'
          };
          const result = await new Promise(resolve => exec(`docker run --rm -v ${__dirname}/env/version.cpp:/home/builder/bench-file.cpp -t fredtingaud/quick-bench:${version} /bin/bash -c "./build && ./run"`, options, (error, stdout, stderr) => {
              resolve(stdout + stderr);
          }));
          expect(result).to.eql(version);
      }).timeout(60000);
  });
  
  describe('check available standards', function() {
      it('should contain multiple standards', async() =>{
          const exec = require('child_process').exec;
          let options = {
              timeout: 60000,
              killSignal: 'SIGKILL'
          };
          const result = await new Promise(resolve => exec(`docker run --rm -t fredtingaud/quick-bench:${version} /bin/bash -c "./std-versions"`, options, (error, stdout, stderr) => {
              resolve(stdout + stderr);
          }));
          expect(result).to.not.be.empty();
          expect(result).to.contain('c++11');
      })
  })
subject: Add a test for std-versions script