unit 2 tests fix

Author: eliastor

.ci/unit2/e0_main_test.go.tpl

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"sort"
+	"testing"
+)
+
+func TestMain(t *testing.T) {
+	t.Log("Code is for example. Nothing to test")
+}

.ci/unit2/exercise.test.sh

@@ -6,6 +6,7 @@ cd ..
 
 go mod init course || true
 
+go get github.com/brianvoe/gofakeit
 go get github.com/stretchr/testify/assert
 go get golang.org/x/tour/tree
 

.github/workflows/unit2.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: "ubuntu-latest"
     strategy:
       matrix:
-        excercise: [0,1,2,3]
+        excercise: [0,1,2]
     steps:
       - uses: actions/setup-go@v3
         with: