From ac9072dbcf601c08ae9af535aee30bd437fbf886 Mon Sep 17 00:00:00 2001
From: Craigory Coppola <craigorycoppola@gmail.com>
Date: Mon, 2 Dec 2024 16:42:43 -0500
Subject: [PATCH] fix(core): provide a way to reuse cached graph in CI

---
 packages/nx/src/project-graph/project-graph.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/nx/src/project-graph/project-graph.ts b/packages/nx/src/project-graph/project-graph.ts
index eb1c101faee7b2..242a37169de27f 100644
--- a/packages/nx/src/project-graph/project-graph.ts
+++ b/packages/nx/src/project-graph/project-graph.ts
@@ -237,6 +237,13 @@ export async function createProjectGraphAsync(
     resetDaemonClient: false,
   }
 ): Promise<ProjectGraph> {
+  if (process.env.NX_FORCE_REUSE_CACHED_GRAPH) {
+    try {
+      return readCachedProjectGraph();
+      // If no cached graph is found, we will fall through to the normal flow
+    } catch {}
+  }
+
   const projectGraphAndSourceMaps = await createProjectGraphAndSourceMapsAsync(
     opts
   );