package maintenance

- update to TS6
- replace ncc by rollup, which seems to now be the recommended workflow according to <https://github.com/actions/typescript-action>
- remove buildjet provider, as they are shutting down, see <https://buildjet.com/for-github-actions/blog/we-are-shutting-down>

src/config.ts

@@ -7,7 +7,6 @@ import os from "os";
 import path from "path";
 import * as toml from "smol-toml";
 
-import { getCargoBins } from "./cleanup";
 import { CacheProvider, exists, getCmdOutput } from "./utils";
 import { Workspace } from "./workspace";
 
@@ -379,6 +378,21 @@ function digest(hasher: crypto.Hash): string {
   return hasher.digest("hex").substring(0, HASH_LENGTH);
 }
 
+export async function getCargoBins(): Promise<Set<string>> {
+  const bins = new Set<string>();
+  try {
+    const { installs }: { installs: { [key: string]: { bins: Array<string> } } } = JSON.parse(
+      await fs.readFile(path.join(CARGO_HOME, ".crates2.json"), "utf8"),
+    );
+    for (const pkg of Object.values(installs)) {
+      for (const bin of pkg.bins) {
+        bins.add(bin);
+      }
+    }
+  } catch {}
+  return bins;
+}
+
 interface RustVersion {
   host: string;
   release: string;