have travis enforce gofmt, #253

.travis.gofmt.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# exclude vendor/
+SOURCES="./oragono.go ./irc"
+
+if [ -n "$(gofmt -s -l $SOURCES)" ]; then
+    echo "Go code is not formatted correctly with \`gofmt -s\`:"
+    gofmt -s -d $SOURCES
+    exit 1
+fi

.travis.yml

@@ -7,3 +7,4 @@ script:
 - tar -xzf goreleaser_Linux_x86_64.tar.gz -C $GOPATH/bin
 - make
 - make test
+- bash ./.travis.gofmt.sh

irc/database.go

@@ -282,12 +282,12 @@ func schemaChangeV2ToV3(config *Config, tx *buntdb.Tx) error {
 
 func init() {
 	allChanges := []SchemaChange{
-		SchemaChange{
+		{
 			InitialVersion: "1",
 			TargetVersion:  "2",
 			Changer:        schemaChangeV1toV2,
 		},
-		SchemaChange{
+		{
 			InitialVersion: "2",
 			TargetVersion:  "3",
 			Changer:        schemaChangeV2ToV3,