1import fs from 'fs'
2import { ptDir } from '../../serverF/ptDirF.mts'
3import { pathJoin } from '../../serverF/pathF.mts'
4import { assertDefined } from '../../sharedF/assertsF/assertDefinedF.mts'
5
6export const nodeJsDockerImage = () => {
7  const nodeVersion = fs.readFileSync(pathJoin(ptDir, '.nvmrc'), 'utf8').trim()
8  const debianV: Record<string, string> = {
9    '16.13.1': 'stretch',
10    '18.7.0': 'buster',
11    '18.12.1': 'buster',
12    '18.19.0': 'buster',
13    '20.11.0': 'bookworm',
14    '22.10.0': 'bookworm',
15    '22.11.0': 'bookworm',
16    '22.14.0': 'bookworm',
17    '23.9.0': 'bookworm',
18    '24.0.1': 'bookworm',
19    '24.18.0': 'bookworm',
20    '26.5.0': 'bookworm',
21  }
22  const debV = debianV[nodeVersion]
23  assertDefined(debV, {nodeVersion})
24
25  return `node:${nodeVersion}-${debV}`
26}
27