added go script for testing ci

Author: go-zen-chu

.github/workflows/go-ci.yaml

@@ -1,4 +1,4 @@
-name: go-ci
+name: Go general check (gofmt, vet, build, test)
 
 on:
   push:

main.go

@@ -0,0 +1,14 @@
+package main
+
+import "fmt"
+
+func hello() error {
+	fmt.Println("hello")
+	return nil
+}
+
+func main() {
+	if err := hello(); err != nil {
+		fmt.Println("Error:", err)
+	}
+}

main_test.go

@@ -0,0 +1,29 @@
+package main
+
+import "testing"
+
+func Test_hello(t *testing.T) {
+	tests := []struct {
+		name    string // description of this test case
+		wantErr bool
+	}{
+		{
+			name:    "It should print hello without error",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotErr := hello()
+			if gotErr != nil {
+				if !tt.wantErr {
+					t.Errorf("hello() failed: %v", gotErr)
+				}
+				return
+			}
+			if tt.wantErr {
+				t.Fatal("hello() succeeded unexpectedly")
+			}
+		})
+	}
+}