test(release): stabilize installer and matrix async checks

extensions/matrix/src/matrix/monitor/auto-join.ts

@@ -60,8 +60,8 @@ export function registerMatrixAutoJoin(params: {
   };
 
   // Handle invites directly so both "always" and "allowlist" modes share the same path.
-  client.on("room.invite", (roomId: string, _inviteEvent: unknown) => {
-    void (async () => {
+  client.on("room.invite", (roomId: string, _inviteEvent: unknown) =>
+    (async () => {
       if (autoJoin === "allowlist") {
         const allowedAliasRoomIds = await resolveAllowedAliasRoomIds();
         const allowed =
@@ -81,6 +81,6 @@ export function registerMatrixAutoJoin(params: {
       } catch (err) {
         runtime.error?.(`matrix: failed to join room ${roomId}: ${String(err)}`);
       }
-    })();
-  });
+    })(),
+  );
 }

extensions/matrix/src/matrix/monitor/events.ts

@@ -271,8 +271,8 @@ export function registerMatrixMonitorEvents(params: {
     );
   });
 
-  client.on("room.failed_decryption", (roomId: string, event: MatrixRawEvent, error: Error) => {
-    void (async () => {
+  client.on("room.failed_decryption", (roomId: string, event: MatrixRawEvent, error: Error) =>
+    (async () => {
       const failureState = postHealthySyncDecryptFailureTracker.recordFailure(roomId, event, error);
       const selfUserId = await resolveMatrixSelfUserId(client, logVerboseMessage);
       const sender = typeof event.sender === "string" ? event.sender : null;
@@ -319,8 +319,8 @@ export function registerMatrixMonitorEvents(params: {
       logVerboseMessage(
         `matrix: failed decrypt room=${roomId} id=${event.event_id ?? "unknown"} freshAfterHealthySync=${String(failureState.freshAfterHealthySync)} error=${error.message}`,
       );
-    })();
-  });
+    })(),
+  );
 
   client.on("verification.summary", (summary) => {
     void runMonitorTask("verification summary handler", async () => {

test/scripts/install-sh.test.ts

@@ -1008,7 +1008,7 @@ describe("install.sh", () => {
           "set +e",
           "unset -f node 2>/dev/null || true",
           "unalias node 2>/dev/null || true",
-          "hash -r",
+          'node() { printf "%s\\n" "${FAKE_NODE_VERSION:-v0.0.0}"; }',
           `FAKE_NODE_VERSION="v22.${minMinor - 1}.0"`,
           "export FAKE_NODE_VERSION",
           "node_is_at_least_required",