add manual deploy script

.github/actions/deploy-vercel/manual.mjs

@@ -0,0 +1,48 @@
+#!/usr/bin/env node
+
+// Manually run the deployment:
+//
+//   node manual.mjs \
+//     --token VERCEL_TOKEN \
+//     --team rerun \
+//     --project landing \
+//     --commit RELEASE_COMMIT
+//
+
+import { execSync } from "node:child_process";
+import { parseArgs } from "node:util";
+import { fileURLToPath } from "node:url";
+import path from "node:path";
+import { assert } from "./util.mjs";
+
+const dirname = path.dirname(fileURLToPath(import.meta.url));
+
+/** @type {typeof execSync} */
+const $ = (cmd, opts) => execSync(cmd, { stdio: "inherit", ...opts });
+
+const { token, team, project, commit } = parseArgs({
+  options: {
+    token: { type: "string" },
+    team: { type: "string" },
+    project: { type: "string" },
+    commit: { type: "string" },
+  },
+  strict: true,
+  allowPositionals: false,
+}).values;
+assert(token, "missing `--token`");
+assert(team, "missing `--team`");
+assert(project, "missing `--project`");
+assert(commit, "missing `--commit`");
+
+$("node index.mjs", {
+  cwd: dirname,
+  env: {
+    ...process.env,
+    INPUT_VERCEL_TOKEN: token,
+    INPUT_VERCEL_TEAM_NAME: team,
+    INPUT_VERCEL_PROJECT_NAME: project,
+    INPUT_RELEASE_COMMIT: commit,
+  },
+});
+

.github/actions/deploy-vercel/util.mjs

@@ -24,7 +24,6 @@ export function info(strings, ...values) {
  * @returns {string | null}
  */
 export function getInput(name) {
-  // @ts-expect-error: `process` is not defined without the right type definitions
   return process.env[`INPUT_${name.replace(/ /g, "_").toUpperCase()}`] ?? null;
 }