Add Makefiles

Makefile

@@ -0,0 +1,13 @@
+.PHONY: all clean nginx-rtmp stream-playout
+
+all: nginx-rtmp stream-playout
+
+clean:
+	$(MAKE) -C nginx-rtmp clean
+	$(MAKE) -C stream-playout clean
+
+nginx-rtmp:
+	$(MAKE) -C nginx-rtmp
+
+stream-playout:
+	$(MAKE) -C stream-playout

nginx-rtmp/Makefile

@@ -0,0 +1,14 @@
+DOCKER = docker
+
+image = nginx-rtmp
+tag = alpine3.12
+
+.PHONY: all clean $(image)
+
+all: $(image)
+
+clean:
+	$(DOCKER) image rm $(image):$(tag)
+
+$(image): Dockerfile docker-entrypoint.sh rtmp.conf
+	$(DOCKER) build -t $(image):$(tag) .