fix(update): use correct path for .npmrc

Author: christophwitzko

update/package_json.go

@@ -4,9 +4,10 @@ import (
 	"encoding/json"
 	"io/ioutil"
 	"os"
+	"path"
 )
 
-const npmrc = "//registry.npmjs.org/:_authToken=$NPM_TOKEN\n"
+const npmrc = "//registry.npmjs.org/:_authToken=${NPM_TOKEN}\n"
 
 func init() {
 	Register("package.json", packageJson)
@@ -25,5 +26,5 @@ func packageJson(newVersion string, file *os.File) error {
 	if err := enc.Encode(data); err != nil {
 		return err
 	}
-	return ioutil.WriteFile("./.npmrc", []byte(npmrc), 0644)
+	return ioutil.WriteFile(path.Join(path.Dir(file.Name()), ".npmrc"), []byte(npmrc), 0644)
 }

update/package_json_test.go

@@ -16,8 +16,8 @@ func TestPackageJson(t *testing.T) {
 	defer f.Close()
 	nVer := "1.2.3"
 	packageJson(nVer, f)
-	npmfile, err := ioutil.ReadFile("./.npmrc")
-	if bytes.Compare(npmfile, []byte(npmrc)) != 0 {
+	npmfile, err := ioutil.ReadFile("../test-fixtures/.npmrc")
+	if err != nil || bytes.Compare(npmfile, []byte(npmrc)) != 0 {
 		t.Fatal("invalid .npmrc")
 	}
 	f.Seek(0, 0)