Commit: CI: check encoding of runtime files with utf-8 name

[Christian Brabandt]

CI: check encoding of runtime files with utf-8 name

Commit: https://github.com/vim/vim/commit/c035f518c333ff6d3915948398ade3086a573c3d
Author: Christian Brabandt <c...@256bit.org>
Date: Sun Jan 25 18:03:30 2026 +0000

CI: check encoding of runtime files with utf-8 name

related: https://github.com/vim/vim/issues/19240
closes: https://github.com/vim/vim/issues/19253

Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 18e880ded..ca25f908e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -84,7 +84,7 @@ jobs:
architecture: arm64
- features: normal
compiler: gcc
- extra: [vimtags, proto, preproc_indent]
+ extra: [vimtags, proto, preproc_indent, encoding]
- features: huge
compiler: gcc
extra: [no_x11_wl]
@@ -373,6 +373,17 @@ jobs:
true
)

+ - name: Check encoding of utf-8 runtime files
+ if: contains(matrix.extra, 'encoding')
+ run: |
+ # This will exit with an error code if utf-8 runtime files are not in utf-8 encoding
+ (
+ find . -type f -name "*utf-8*.vim" -exec sh -c \
+ 'iconv -f utf-8 -t utf-8 "$1" >/dev/null 2>&1 || echo "non utf-8 encoding detected in $1"' \
+ find-sh {} \; |grep "non utf-8 encoding" && exit 3
+ true
+ )
+
- name: Generate gcov files
if: matrix.coverage
run: |