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/cleanup.ts

@@ -3,7 +3,7 @@ import * as io from "@actions/io";
 import fs from "fs";
 import path from "path";
 
-import { CARGO_HOME } from "./config";
+import { CARGO_HOME, getCargoBins } from "./config";
 import { exists } from "./utils";
 import { Packages } from "./workspace";
 
@@ -75,21 +75,6 @@ async function cleanProfileTarget(profileDir: string, packages: Packages, checkT
   await rmExcept(path.join(profileDir, "deps"), keepDeps, checkTimestamp);
 }
 
-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.promises.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;
-}
-
 /**
  * Clean the cargo bin directory, removing the binaries that existed
  * when the action started, as they were not created by the build.