build-sys: fail build for untracked files

All build artifacts should be covered by a gitignore entry.
Validate that at build-time.

Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>

diff --git a/.github/workflows/cibuild.sh b/.github/workflows/cibuild.sh
index be466daa25a9167d78e10751f7c68c06d9333a7a..1b5a3db67c5fa08d5083ccbd3a2e36e8e205c646 100755 (executable)
--- a/.github/workflows/cibuild.sh
+++ b/.github/workflows/cibuild.sh
@@ -120,6 +120,13 @@ for phase in "${PHASES[@]}"; do
     MAKE)
         make -j"$(nproc)"
         make -j"$(nproc)" check-programs
+
+        untracked_files="$(git ls-files --others --exclude-standard)"
+        if [ -n "$untracked_files" ]; then
+                echo "Untracked files"
+                echo "$untracked_files"
+                exit 1
+        fi
         ;;
     INSTALL)
         make install DESTDIR=/tmp/dest