Add sample config file and instructions

providers/aws/fargate/region.go

@@ -0,0 +1,41 @@
+package fargate
+
+import (
+	"strings"
+)
+
+// Regions is the set of AWS regions where a service is available.
+// https://aws.amazon.com/about-aws/global-infrastructure/regional-product-services/
+type Regions []string
+
+var (
+	// FargateRegions are AWS regions where Fargate is available.
+	FargateRegions = Regions{
+		"us-east-1",
+	}
+)
+
+// Include returns whether the region set includes the given region.
+func (r Regions) Include(region string) bool {
+	region = strings.ToLower(region)
+	region = strings.Trim(region, " ")
+
+	for _, name := range r {
+		if name == region {
+			return true
+		}
+	}
+
+	return false
+}
+
+// Names returns an array of region names.
+func (r Regions) Names() []string {
+	names := make([]string, 0, len(r))
+
+	for _, name := range r {
+		names = append(names, name)
+	}
+
+	return names
+}