feat: tools makefile (#29)

Makefile

@@ -1,2 +1,11 @@
+TOOLS_SOURCE := $(wildcard ./tools/*.go)
+tools:
+	@for file in $(TOOLS_SOURCE); do \
+    	filename=$$(basename $$file .go); \
+    	echo "generating tools $$filename"; \
+    	go build -o ./tools/$$filename $$file; \
+	done
 serve:
-	./tools/build && ./tools/serve
+	./tools/build && ./tools/serve
+
+.PHONY: tools

README.md

@@ -7,6 +7,10 @@ learning resources: [resources](./resources.md)
 details & internals: [docs](./docs)
 
 ## Develop Notes
+### Setup
+1. `make tools`
+2. `make serve` to check if everything works fine
+
 ### Add Examples
 1. create feature branch
 2. add example to `examples.txt` `<title>|<folder-name>`
@@ -19,4 +23,4 @@ details & internals: [docs](./docs)
 2. `./tools/serve`
 
 ## Credits
-Template / Framework forked from [Go by Example](https://github.com/mmcgrana/gobyexample).
+Template / Framework forked from [Go by Example](https://github.com/mmcgrana/gobyexample).