feat: initial version

makefile

@@ -0,0 +1,19 @@
+RELEASE_flags=-DNDEBUG -O2 -g0
+DEBUG_flags=-std=c23 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werror=implicit-int -Werror=incompatible-pointer-types -Werror=int-conversion -Wvla -g -O0
+COMPILER=clang
+
+clean:
+	rm -fr bin
+
+format:
+	clang-format -i test/nilinkedlist_test.c
+	clang-format -i nilinkedlist.h
+
+test: bin/test
+	bin/test/nilinkedlist_test
+
+.PHONY: clean format test
+
+bin/test: test/nilinkedlist_test.c
+	mkdir -p bin/test
+	${COMPILER} ${DEBUG_flags} test/nilinkedlist_test.c -o bin/test/nilinkedlist_test