docs: function checkImages() {
      this.log('\nChecking Docker images in applications directories...');
  
      let imagePath = '';
      let runCommand = '';
      this.warning = false;
      this.warningMessage = 'To generate the missing Docker image(s), please run:\n';
      this.appsFolders.forEach((appsFolder, index) => {
          const appConfig = this.appConfigs[index];
          if (appConfig.buildTool === 'maven') {
              imagePath = this.destinationPath(`${this.directoryPath + appsFolder}/target/jib-cache`);
              runCommand = './mvnw -Pprod verify jib:dockerBuild';
          } else {
              imagePath = this.destinationPath(`${this.directoryPath + appsFolder}/build/jib-cache`);
              runCommand = './gradlew bootJar -Pprod jibDockerBuild';
          }
          if (shelljs.ls(imagePath).length === 0) {
              this.warning = true;
              this.warningMessage += `  ${chalk.cyan(runCommand)} in ${this.destinationPath(this.directoryPath + appsFolder)}\n`;
          }
      });
  }