CI: install gnudiff and enable `Test_diffmode` on macos-14 runner again (#14056)
Signed-off-by: rhysd <lin90162@yahoo.co.jp>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 677630b..a641ef5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -373,6 +373,11 @@
"${SRCDIR}"/vim -u NONE -i NONE --not-a-term -esNX -V1 -S ci/if_ver-1.vim -c quit
"${SRCDIR}"/vim -u NONE -i NONE --not-a-term -esNX -V1 -S ci/if_ver-2.vim -c quit
+ - name: Install packages for testing
+ run: |
+ # Apple diff is broken. Use GNU diff instead. See #14032.
+ brew install diffutils
+
- name: Test
timeout-minutes: 20
run: |