First chapter setup

Makefile.template

@@ -0,0 +1,21 @@
+.DEFAULT_GOAL := build
+
+fmt:
+	go fmt ./...
+.PHONY:fmt
+
+lint: fmt
+	revive ./...
+.PHONY:lint
+
+vet: fmt
+	go vet ./...
+.PHONY:vet
+
+build: vet
+	go build -o hello_world hello.go
+.PHONY:build
+
+clean:
+	rm rf ./hello_world
+.PHONY:clean

ch1/.gitignore

@@ -0,0 +1 @@
+hello_world

ch1/Makefile

@@ -0,0 +1,21 @@
+.DEFAULT_GOAL := build
+
+fmt:
+	go fmt ./...
+.PHONY:fmt
+
+lint: fmt
+	revive ./...
+.PHONY:lint
+
+vet: fmt
+	go vet ./...
+.PHONY:vet
+
+build: vet
+	go build -o hello_world hello.go
+.PHONY:build
+
+clean:
+	rm rf ./hello_world
+.PHONY:clean

ch1/go.mod

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+module ch1
+
+go 1.20

ch1/hello.go

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+// Package hello
+//
+// This package provides a simple "hello, world" program.
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello Golang!")
+}