feat: establish reproducible FreeCAD web compatibility baseline

scripts/run-chrome-cam-linuxcnc-machine.mjs

@@ -0,0 +1,53 @@
+import { existsSync } from 'node:fs'
+import { mkdir, writeFile } from 'node:fs/promises'
+import { resolve } from 'node:path'
+import { createServer as createViteServer } from 'vite'
+import { chromium } from '../cnc_wams_gpt6/linuxcnc-master/web/node_modules/playwright/index.mjs'
+
+const root = resolve(new URL('..', import.meta.url).pathname)
+const reportPath = resolve(root, 'config/chrome-cam-linuxcnc-machine-verification.json')
+const executable = process.env.CHROME_BIN || '/home/mes123456/.local/bin/google-chrome'
+if (!existsSync(executable)) throw new Error(`Chrome executable is unavailable: ${executable}`)
+
+const vite = await createViteServer({
+  configFile: false,
+  root,
+  server: {
+    host: '127.0.0.1',
+    port: 5201,
+    strictPort: false,
+    watch: null,
+    proxy: {
+      '/linuxcnc-machine': {
+        target: process.env.LINUXCNC_WASM_URL || 'https://localhost:5190',
+        changeOrigin: true,
+        secure: false,
+        rewrite: (path) => path.replace(/^\/linuxcnc-machine/, ''),
+      },
+    },
+  },
+})
+await vite.listen()
+const address = vite.httpServer?.address()
+if (!address || typeof address === 'string') throw new Error('CAM machine harness server did not expose a port.')
+const browser = await chromium.launch({ headless: true, executablePath: executable, args: ['--no-sandbox', '--disable-dev-shm-usage', '--enable-unsafe-swiftshader'] })
+let report
+try {
+  const context = await browser.newContext({ ignoreHTTPSErrors: true })
+  const page = await context.newPage()
+  await page.goto(`http://127.0.0.1:${address.port}/chrome-cam-linuxcnc-machine-harness.html`, { waitUntil: 'domcontentloaded' })
+  await page.waitForFunction(() => Boolean(window.__bitbybitCamLinuxcncMachineReport), null, { timeout: 240_000 })
+  report = await page.evaluate(() => window.__bitbybitCamLinuxcncMachineReport)
+  report = { ...report, browserId: 'chrome', browser: { product: await browser.version(), userAgent: await page.evaluate(() => navigator.userAgent) } }
+  await context.close()
+  if (report.status !== 'pass') process.exitCode = 1
+} catch (error) {
+  report = { schemaVersion: 1, status: 'failed', browserId: 'chrome', error: error instanceof Error ? error.stack || error.message : String(error) }
+  process.exitCode = 1
+} finally {
+  await mkdir(resolve(root, 'config'), { recursive: true })
+  await writeFile(reportPath, `${JSON.stringify(report, null, 2)}\n`)
+  console.log(JSON.stringify(report, null, 2))
+  await browser.close()
+  await vite.close()
+}