diff --git a/ci/build.sh b/ci/build.sh
index ea84f72f4..4c26ab9ce 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -1,52 +1,74 @@
 #!/usr/bin/env bash
 set -o pipefail
 [[ "${DEBUG:-}" ]] && set -x
 
 declare -i failed
 failed=0
 
+# SC2046: Quote this to prevent word splitting.
+# SC1090: Can't follow non-constant source. Use a directive to specify location.
+# SC2039: In POSIX sh, 'local' is undefined.
+# SC2086: Double quote to prevent globbing and word splitting.
+# SC2154: var is referenced but not assigned.
+ignored_errors="SC1090,SC2039,SC2154"
+
 success() {
-  printf "\r\033[2K  [ \033[00;32mOK\033[0m ] Checking %s...\n" "$1"
+	printf "\r\033[2K  [ \033[00;32mOK\033[0m ] Checking %s...\n" "$1"
+}
+
+warn() {
+	printf "\r\033[2K  [\033[0;33mWARNING\033[0m] Checking %s...\n" "$1"
 }
 
 fail() {
 	printf "\r\033[2K  [\033[0;31mFAIL\033[0m] Checking %s...\n" "$1"
 	failed=1
 }
 
 check() {
-  local script="$1"
-  if shellcheck "$script"; then
-	success "$script"
-  else
-	fail "$script"
-  fi
+	local script="$1"
+
+	out="$(shellcheck -s sh -f gcc -x -e "$ignored_errors" "$script" 2>&1)"
+	rc=$?
+	if [ $rc -eq 0 ]; then
+		success "$script"
+	elif echo "$out" | grep -i 'error' >/dev/null; then
+		fail "$script"
+	else
+		warn "$script"
+	fi
+	echo "$out"
 }
 
 find_prunes() {
-  local prunes="! -path './.git/*'"
-  if [ -f .gitmodules ]; then
-    while read -r module; do
-      prunes="$prunes ! -path './$module/*'"
-    done < <(grep path .gitmodules | awk '{print $3}')
-  fi
-  echo "$prunes"
+	local prunes="! -path './.git/*'"
+	if [ -f .gitmodules ]; then
+		while read -r module; do
+			prunes="$prunes ! -path './$module/*'"
+		done < <(grep path .gitmodules | awk '{print $3}')
+	fi
+	echo "$prunes"
 }
 
 find_cmd() {
-  echo "find . -type f -and \( -perm /111 -or -name '*.sh' \) $(find_prunes)"
+	echo "find heartbeat -type f -and \( -perm /111 -or -name '*.sh' \) $(find_prunes)"
 }
 
 check_all_executables() {
-  echo "Checking executables and .sh files..."
-  while read -r script; do
-    head=$(head -n1 "$script")
-    [[ "$head" =~ .*ruby.* ]] && continue
-    [[ "$head" =~ .*zsh.* ]] && continue
-    [[ "$head" =~ ^#compdef.* ]] && continue
-    check "$script"
-  done < <(eval "$(find_cmd)")
-  exit $failed
+	echo "Checking executables and .sh files..."
+	while read -r script; do
+		head=$(head -n1 "$script")
+		[[ "$head" =~ .*ruby.* ]] && continue
+		[[ "$head" =~ .*zsh.* ]] && continue
+		[[ "$head" =~ ^#compdef.* ]] && continue
+		[[ "$head" =~ ^.*\.c ]] && continue
+		[[ "$head" =~ ^ldirectord.in ]] && continue
+		check "$script"
+	done < <(eval "$(find_cmd)")
+	exit $failed
 }
 
+./autogen.sh
+./configure
+make
 check_all_executables