Improve errors and cleanup

- Silence errors and do not create error annotations, fixes #144
- Implement cleanup for new sparse registry
- Do not clean `-sys` dependencies from `registry/src`, hopefully fixes  #150

src/utils.ts

@@ -3,6 +3,16 @@ import * as ghCache from "@actions/cache";
 import * as core from "@actions/core";
 import * as exec from "@actions/exec";
 
+export function reportError(e: any) {
+  const { commandFailed } = e;
+  if (commandFailed) {
+    core.error(`Command failed: ${commandFailed.command}`);
+    core.error(commandFailed.stderr);
+  } else {
+    core.error(`${e.stack}`);
+  }
+}
+
 export async function getCmdOutput(
   cmd: string,
   args: Array<string> = [],
@@ -24,23 +34,25 @@ export async function getCmdOutput(
       ...options,
     });
   } catch (e) {
-    core.error(`Command failed: ${cmd} ${args.join(" ")}`);
-    core.error(stderr);
+    (e as any).commandFailed = {
+      command: `${cmd} ${args.join(" ")}`,
+      stderr,
+    };
     throw e;
   }
   return stdout;
 }
 
 export function getCacheHandler() {
-    const cacheProvider = core.getInput("cache-provider");
-    switch (cacheProvider) {
-      case 'github':
-        core.info ("Using Github Cache.");
-        return ghCache;
-      case 'buildjet':
-        core.info ("Using Buildjet Cache.");
-        return buildjetCache;
-      default:
-        throw new Error("Only currently support github and buildjet caches");
-    }
+  const cacheProvider = core.getInput("cache-provider");
+  switch (cacheProvider) {
+    case "github":
+      core.info("Using Github Cache.");
+      return ghCache;
+    case "buildjet":
+      core.info("Using Buildjet Cache.");
+      return buildjetCache;
+    default:
+      throw new Error("Only currently support github and buildjet caches");
+  }
 }