1 files changed, 5 insertions, 0 deletions
diff --git a/ci/lib.sh b/ci/lib.sh
index ff24c547c8..dac36886e3 100755
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -157,6 +157,11 @@ then
 	MAKEFLAGS="$MAKEFLAGS --jobs=10"
 	test windows != "$CI_OS_NAME" ||
 	GIT_TEST_OPTS="--no-chain-lint --no-bin-wrappers $GIT_TEST_OPTS"
+
+	# https://github.com/actions/toolkit/blob/master/docs/commands.md#problem-matchers
+	echo "::add-matcher::ci/git-problem-matcher.json"
+	test linux-musl = "$jobname" ||
+	MAKEFLAGS="$MAKEFLAGS TEST_SHELL_PATH=/bin/sh"
 else
 	echo "Could not identify CI type" >&2
 	env >&2