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| 1 | +const { exec } = require('child_process'); |
| 2 | +const https = require('https'); |
| 3 | +const fs = require('fs'); |
| 4 | +const os = require('os'); |
| 5 | +const { promisify } = require('util'); |
| 6 | + |
| 7 | +const execAsync = promisify(exec); |
| 8 | + |
| 9 | +async function isGoInstalled() { |
| 10 | + try { |
| 11 | + const { stdout } = await execAsync('go version'); |
| 12 | + console.log('Go is already installed:', stdout.trim()); |
| 13 | + return true; |
| 14 | + } catch (error) { |
| 15 | + console.log('Go is not installed'); |
| 16 | + return false; |
| 17 | + } |
| 18 | +} |
| 19 | + |
| 20 | +async function downloadFile(url, dest) { |
| 21 | + const file = fs.createWriteStream(dest); |
| 22 | + return new Promise((resolve, reject) => { |
| 23 | + https.get(url, (response) => { |
| 24 | + response.pipe(file); |
| 25 | + file.on('finish', () => { |
| 26 | + file.close(); |
| 27 | + resolve(file); |
| 28 | + }); |
| 29 | + file.on("error", (error) => { |
| 30 | + reject(error); |
| 31 | + }) |
| 32 | + }); |
| 33 | + }); |
| 34 | +} |
| 35 | + |
| 36 | +function installGo(filePath) { |
| 37 | + return new Promise((resolve, reject) => { |
| 38 | + exec(`tar -C /usr/local -xzf ${filePath}`, async (error) => { |
| 39 | + if (error) { |
| 40 | + console.error('Error occurred:', error); |
| 41 | + return reject(error); |
| 42 | + } |
| 43 | + console.log('Go installed successfully'); |
| 44 | + // Updating PATH to include Go (this will only affect this script's process) |
| 45 | + process.env.PATH += ':/usr/local/go/bin'; |
| 46 | + const { stdout } = await execAsync('go version'); |
| 47 | + console.log('Installed Go version:', stdout.trim()); |
| 48 | + resolve(); |
| 49 | + }); |
| 50 | + }) |
| 51 | +} |
| 52 | + |
| 53 | +// We need to install go in our web deployment pipeline on Vercel. |
| 54 | +async function main() { |
| 55 | + const goInstalled = await isGoInstalled(); |
| 56 | + if (!goInstalled && os.platform() === "linux") { |
| 57 | + const goVersion = '1.19'; // Update this as needed |
| 58 | + const platform = 'linux-amd64'; |
| 59 | + const url = `https://dl.google.com/go/go${goVersion}.${platform}.tar.gz`; |
| 60 | + const dest = `/tmp/go${goVersion}.${platform}.tar.gz`; |
| 61 | + await downloadFile(url, dest); |
| 62 | + await installGo(dest); |
| 63 | + } |
| 64 | +} |
| 65 | + |
| 66 | +main(); |
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