update travis

Signed-off-by: Jess Frazelle <acidburn@jessfraz.com>

.travis.yml

@@ -1,7 +1,7 @@
 language: go
 sudo: false
 go:
-  - 1.10.x
+  - 1.11.x
 before_install:
   - go get golang.org/x/lint/golint
   - go get honnef.co/go/tools/cmd/staticcheck

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018 Jessica Frazelle
+Copyright (c) 2019 Jessica Frazelle
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

main.go

@@ -176,7 +176,7 @@ func createStaticIndex(p cloud, staticDir string) error {
 	logrus.Infof("fetching files from %s", p.BaseURL())
 	files, err := p.List(p.Prefix(), p.Prefix(), "", max, q)
 	if err != nil {
-		return fmt.Errorf("Listing all files in bucket failed: %v", err)
+		return fmt.Errorf("listing all files in bucket failed: %v", err)
 	}
 
 	// set up custom functions

provider.go

@@ -83,7 +83,7 @@ func getRegion(name string) (aws.Region, error) {
 	}
 	region, ok := regions[name]
 	if !ok {
-		return aws.Region{}, fmt.Errorf("No region matches %s", name)
+		return aws.Region{}, fmt.Errorf("no region matches %s", name)
 	}
 	return region, nil
 }

s3.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	"context"
-
 	"cloud.google.com/go/storage"
 	"github.com/mitchellh/goamz/s3"
 )
@@ -12,7 +10,6 @@ type s3Provider struct {
 	prefix  string
 	baseURL string
 	client  *s3.S3
-	ctx     context.Context
 	b       *s3.Bucket
 }