tweak: Switch to anonymous authentication for GCS

function_test.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"net/http"
 	"net/http/httptest"
-	"os"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
@@ -15,10 +14,6 @@ import (
 )
 
 var _ = Describe("Function as a Service", func() {
-	if os.Getenv("GOOGLE_APPLICATION_CREDENTIALS") == "" {
-		Skip("Google Cloud credentials are not available")
-	}
-
 	ts := httptest.NewServer(http.HandlerFunc(Bender))
 	defer ts.Close()
 

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/sirupsen/logrus v1.2.0
 	github.com/smartystreets/goconvey v0.0.0-20181108003508-044398e4856c // indirect
 	github.com/urfave/cli v1.20.0
-	google.golang.org/api v0.1.0 // indirect
+	google.golang.org/api v0.1.0
 	google.golang.org/genproto v0.0.0-20190111180523-db91494dd46c // indirect
 	google.golang.org/grpc v1.18.0 // indirect
 )

internal/pkg/loaders/gcs.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 
 	"cloud.google.com/go/storage"
+	"google.golang.org/api/option"
 	"github.com/SierraSoftworks/bender/pkg/models"
 	sentry "github.com/SierraSoftworks/sentry-go"
 	"github.com/pkg/errors"
@@ -32,7 +33,7 @@ func (l *gcsLoader) Load() ([]*models.Quote, error) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	client, err := storage.NewClient(ctx)
+	client, err := storage.NewClient(ctx, option.WithoutAuthentication())
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to access cloud storage account")
 	}

internal/pkg/loaders/gcs_test.go

@@ -5,15 +5,9 @@ import (
 	. "github.com/onsi/gomega"
 
 	. "github.com/SierraSoftworks/bender/internal/pkg/loaders"
-
-	"os"
 )
 
 var _ = Describe("GCS", func() {
-	if os.Getenv("GOOGLE_APPLICATION_CREDENTIALS") == "" {
-		Skip("Google Cloud credentials are not available")
-	}
-
 	Describe("NewGCSLoader", func() {
 		loader := NewGCSLoader("cdn.sierrasoftworks.com", "bender/quotes.json")
 		It("should return a loader", func() {