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publish-reflect.js
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publish-reflect.js
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import { spawn } from "child_process";
import fs from "fs";
import { text } from "stream/consumers";
const appBaseName = requireEnv({
REFLECT_APP_NAME: process.env.REFLECT_APP_NAME,
});
const refName = requireEnv({
HEAD: process.env.HEAD,
VERCEL_GIT_COMMIT_REF: process.env.VERCEL_GIT_COMMIT_REF,
});
// Reflect app names have to start with a lower-case letter and can only
// contain lower-case letters, numbers, and hyphens.
const appName = `${appBaseName}-${refName}`
.toLowerCase()
.replace(/^[^a-z]/, "")
.replace(/[^a-z0-9-]/g, "-");
publish();
async function publish() {
const output = JSON.parse(
await runCommand("npx", [
"reflect",
"publish",
"--reflect-channel=canary",
`--app=${appName}`,
"--auth-key-from-env=REFLECT_AUTH_KEY",
"--output=json",
])
);
if (output.success) {
fs.writeFileSync("./.env", `VITE_REFLECT_SERVER=${output.url}`);
}
}
// Run a command and return its output, but also echo that output to the console.
function runCommand(command, args) {
console.log("running command: " + command + " " + args.join(" "));
const child = spawn(command, args, { stdio: [null, "pipe", "inherit"] });
child.stdout.pipe(process.stdout);
return new Promise((resolve, reject) => {
const output = text(child.stdout);
child.on("close", (code) => {
if (code !== 0) {
reject(new Error(`Command failed with exit code ${code}`));
} else {
resolve(output);
}
});
});
}
function requireEnv(kv) {
const ret = Object.values(kv).find((v) => v);
if (!ret) {
throw new Error(
`Required environment variable not found. One of [${Object.keys(
kv
)}] must be set.`
);
}
return ret;
}