Install man page during installation

Author: hudson-newey

makefile

@@ -5,6 +5,11 @@ OUT_DIR=build
 build:
 	mkdir -p $(OUT_DIR)
 	go build -o $(OUT_DIR)/2rm ./src/main.go
+	pandoc -s --to man ./README.md -o ./$(OUT_DIR)/2rm.1
+
+build-program:
+	mkdir -p $(OUT_DIR)
+	go build -o $(OUT_DIR)/2rm ./src/main.go
 
 test:
 	go test ./src/...
@@ -14,6 +19,7 @@ clean:
 
 install:
 	cp ./$(OUT_DIR)/2rm ~/.local/bin/2rm
+	sudo cp ./$(OUT_DIR)/2rm.1 /usr/share/man/man1/2rm.1
 
 docs:
 	mkdir -p $(OUT_DIR)