initial commit

src/restore.ts

@@ -0,0 +1,35 @@
+import * as cache from "@actions/cache";
+import * as core from "@actions/core";
+import { getCaches, isValidEvent } from "./common";
+
+async function run() {
+  if (!isValidEvent()) {
+    return;
+  }
+
+  try {
+    core.exportVariable("CARGO_INCREMENTAL", 0);
+
+    const caches = await getCaches();
+    for (const [name, { path, key, restoreKeys }] of Object.entries(caches)) {
+      try {
+        core.startGroup(`Restoring "${path}" from "${key}"…`);
+        const restoreKey = await cache.restoreCache([path], key, restoreKeys);
+        if (restoreKey) {
+          core.info(`Restored "${path}" from cache key "${restoreKey}".`);
+          core.saveState(name, restoreKey);
+        } else {
+          core.info("No cache found.");
+        }
+      } catch (e) {
+        core.info(`[warning] ${e.message}`);
+      } finally {
+        core.endGroup();
+      }
+    }
+  } catch (e) {
+    core.info(`[warning] ${e.message}`);
+  }
+}
+
+run();