From a23fce763c6a5ac0eb49541dbf5fca7c754b4d55 Mon Sep 17 00:00:00 2001
From: Patrik Oldsberg <poldsberg@gmail.com>
Date: Thu, 7 Sep 2023 12:06:53 +0200
Subject: [PATCH] cli: fix tsx entry points

Co-authored-by: Johan Haals <johan.haals@gmail.com>
Co-authored-by: Philipp Hugenroth <philipph@spotify.com>
Co-authored-by: Camila Belo <camilaibs@gmail.com>
Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
---
 .changeset/popular-clocks-whisper.md   | 5 +++++
 packages/cli/src/lib/builder/config.ts | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/popular-clocks-whisper.md

diff --git a/.changeset/popular-clocks-whisper.md b/.changeset/popular-clocks-whisper.md
new file mode 100644
index 0000000000..7c1d86ab03
--- /dev/null
+++ b/.changeset/popular-clocks-whisper.md
@@ -0,0 +1,5 @@
+---
+'@backstage/cli': patch
+---
+
+Fixed a bug where package exports entry points could not be `.tsx` files.
diff --git a/packages/cli/src/lib/builder/config.ts b/packages/cli/src/lib/builder/config.ts
index 8035796cba..99d8e96498 100644
--- a/packages/cli/src/lib/builder/config.ts
+++ b/packages/cli/src/lib/builder/config.ts
@@ -157,7 +157,7 @@ export async function makeRollupConfigs(
         paths.resolveTargetRoot(
           'dist-types',
           relativePath(paths.targetRoot, targetDir),
-          e.path.replace(/\.ts$/, '.d.ts'),
+          e.path.replace(/\.(?:ts|tsx)$/, '.d.ts'),
         ),
       ]),
     );