feat(build): respect OPENCODE_MODELS_URL env var (#11384)

packages/opencode/script/build.ts

@@ -14,11 +14,11 @@ process.chdir(dir)
 
 import pkg from "../package.json"
 import { Script } from "@opencode-ai/script"
-
+const modelsUrl = process.env.OPENCODE_MODELS_URL || "https://models.dev"
 // Fetch and generate models.dev snapshot
 const modelsData = process.env.MODELS_DEV_API_JSON
   ? await Bun.file(process.env.MODELS_DEV_API_JSON).text()
-  : await fetch(`https://models.dev/api.json`).then((x) => x.text())
+  : await fetch(`${modelsUrl}/api.json`).then((x) => x.text())
 await Bun.write(
   path.join(dir, "src/provider/models-snapshot.ts"),
   `// Auto-generated by build.ts - do not edit\nexport const snapshot = ${modelsData} as const\n`,