orca/config/scripts/build-plugin-declarative-runtime.mjs

// Bundle the guest `orca` module (declarative plugin UI) into one dependency-free ES module.
// `--check` fails when the checked-in file is stale instead of rewriting it.
import { readFileSync, writeFileSync } from 'node:fs'
import path from 'node:path'
import { build } from 'esbuild'

const ROOT = path.resolve(import.meta.dirname, '..', '..')
const ENTRY = path.join(
  ROOT,
  'src',
  'shared',
  'plugins',
  'declarative',
  'runtime',
  'orca-module.ts'
)
export const DECLARATIVE_RUNTIME_OUTPUT = path.join(
  ROOT,
  'resources',
  'plugins',
  'declarative',
  'orca-runtime.mjs'
)
const BANNER =
  '// Generated by config/scripts/build-plugin-declarative-runtime.mjs from\n' +
  '// src/shared/plugins/declarative/runtime/. Do not edit.'

export async function bundleDeclarativeRuntime() {
  const result = await build({
    entryPoints: [ENTRY],
    bundle: true,
    format: 'esm',
    platform: 'browser',
    target: 'es2022',
    charset: 'utf8',
    legalComments: 'none',
    banner: { js: BANNER },
    write: false,
    logLevel: 'silent'
  })
  return result.outputFiles[0].text
}

async function main() {
  const source = await bundleDeclarativeRuntime()
  if (process.argv.includes('--check')) {
    if (readFileSync(DECLARATIVE_RUNTIME_OUTPUT, 'utf8') !== source) {
      console.error(
        `${path.relative(ROOT, DECLARATIVE_RUNTIME_OUTPUT)} is stale; run pnpm generate:plugin-declarative-runtime`
      )
      process.exit(1)
    }
    return
  }
  writeFileSync(DECLARATIVE_RUNTIME_OUTPUT, source)
  console.log(`wrote ${path.relative(ROOT, DECLARATIVE_RUNTIME_OUTPUT)}`)
}

if (process.argv[1] && path.resolve(process.argv[1]) === import.meta.filename) {
  await main()
}