var fs = require("fs"); var child_process = require("child_process"); const plugin_name = process.argv[2]; fs.readFile("/usr/src/app/plugins.json", function (err, data) { if (err) throw err; var json = JSON.parse(data).plugins; json.forEach((plugin) => { if (plugin.name === plugin_name) { existing = true; child_process.exec( `cd /usr/src/app/plugins/${plugin_name} && docker build -t ${plugin_name} . && cd ../..`, (err) => { if (err) throw err; } ); } }); });