restructure everything as modules and update git action

.github/workflows/action.yml

@@ -10,4 +10,5 @@ jobs:
       - uses: actions/setup-go@v5
         with: 
           go-version: '^1.23.1'
-      - run: go run main.go
+      - run: go run main.go
+        working-directory: ./mainFolder

custompackage.go → custompackage/custompackage.go

@@ -1,4 +1,4 @@
-package main
+package custompackage
 
 func AddFunc(x int, y int) int {
 	return x+y

custompackage/go.mod

@@ -0,0 +1,3 @@
+module example.com/custompackage
+
+go 1.23.1

ForLoop.go → examplepackage/ForLoop.go

@@ -1,4 +1,4 @@
-package main
+package examplepackage
 import "fmt"
 //Anonymous function with parameters
 // var (

IfCondition.go → examplepackage/IfCondition.go

@@ -1,4 +1,4 @@
-package main
+package examplepackage
 
 import "fmt"
 

advanceFunctions.go → examplepackage/advanceFunctions.go

@@ -1,4 +1,4 @@
-package main
+package examplepackage
 import "fmt"
 //Anonymous function with parameters
 // var (
@@ -7,7 +7,7 @@ import "fmt"
 // 	}
 // )
 
-func advanceFunctions() {
+func AdvanceFunctions() {
 	// fmt.Println("area is:", area(5, 10))
 	fmt.Printf("Area is: %.1f",
 		func(coorX float32, coorY float32) (area float32) {

functions.go → examplepackage/functions.go

@@ -1,27 +1,27 @@
-package main
+package examplepackage
 
 import (
 	"fmt"
 )
 
 //A simple function
-func simpleFunction() {
+func SimpleFunction() {
 	fmt.Println("hello world")
 }
 //A function with Params
-func functionWithParameters(x int, y int) {
+func FunctionWithParameters(x int, y int) {
 	total := 0
 	total = x + y
 	fmt.Println(total)
 }
 //A function with Types return
-func functionWithTypes(x float32, y float32) float32 {
+func FunctionWithTypes(x float32, y float32) float32 {
 	var total float32
 	total = x + y 
 	return total
 }
 //A function with a return named value
-func functionWithNamedValue(x float32, y float32) (area float32)  {
+func FunctionWithNamedValue(x float32, y float32) (area float32)  {
 	area = x * y
 	return area
 }

examplepackage/go.mod

@@ -0,0 +1,3 @@
+module example.com/examplepackage
+
+go 1.23.1

hello-world.go → examplepackage/hello-world.go

@@ -1,7 +1,7 @@
-package main
+package examplepackage
 
 import "fmt"
 
-func helloWorld() {
+func HelloWorld() {
 	fmt.Println("hello world")
 }

pointers.go → examplepackage/pointers.go

@@ -1,10 +1,10 @@
-package main
+package examplepackage
 
 import (
 	"fmt"
 )
 
-func pointerProg() {
+func PointerProg() {
 	//Declare a pointer
 	var PointerTo *int
 

switchCase.go → examplepackage/switchCase.go

@@ -1,10 +1,10 @@
-package main
+package examplepackage
 
 import (
 	"fmt"
 )
 
-func switchCase() {
+func SwitchCase() {
 	// var today = time.Now()
 	var today = 20
 	switch today {

typeCast.go → examplepackage/typeCast.go

@@ -1,8 +1,8 @@
-package main
+package examplepackage
 
 import "fmt"
 
-func typeCasting() {
+func TypeCasting() {
 	valueToBeCasted := 15.221
 	fmt.Println("value has been casted to int type, value is:", int(valueToBeCasted))
 }

variables.go → examplepackage/variables.go

@@ -1,4 +1,4 @@
-package main
+package examplepackage
 
 import (
 	"fmt"
@@ -7,7 +7,7 @@ import (
 
 const s string = "constant"
 
-func variablesName() {
+func VariablesName() {
 	var a = "initial"
 	fmt.Println(a)
 

mainFolder/go.mod

@@ -0,0 +1,12 @@
+module example.com/mainFolder
+
+go 1.23.1
+
+replace example.com/examplepackage => ../examplepackage
+
+replace example.com/custompackage => ../custompackage
+
+require (
+	example.com/custompackage v0.0.0-00010101000000-000000000000
+	example.com/examplepackage v0.0.0-00010101000000-000000000000
+)

mainFolder/main.go

@@ -0,0 +1,11 @@
+package main
+
+import cust "example.com/custompackage"
+import custFunc "example.com/examplepackage"
+import "fmt"
+
+func main() {
+	fmt.Println(cust.AddFunc(1, 3))
+	custFunc.ForLoop()
+
+}