From 6d9653d76380a60168ae90eef9a5c12720672387 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Sun, 25 Apr 2021 21:38:29 -0700
Subject: [PATCH] Show diff on failure

---
 .github/workflows/build.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4c91d3a..3205ccf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -19,4 +19,6 @@ jobs:
         export PG_CONFIG=`which pg_config`
         sudo --preserve-env=PG_CONFIG make install
     - run: make installcheck
+    - if: ${{ failure() }}
+      run: cat regression.diffs
     - run: make prove_installcheck