remove dep on MobilityData's gtfs rt proto (#27)

Keeping a local copy of the realtime proto, and the nyct extension, help users of
the package avoid protobuf namespacing issues.

go.mod

@@ -10,14 +10,13 @@ require (
 	github.com/spf13/cobra v1.7.0
 	github.com/spkg/bom v1.0.0
 	github.com/stretchr/testify v1.8.4
+	google.golang.org/protobuf v1.31.0
 )
 
 require (
-	github.com/MobilityData/gtfs-realtime-bindings/golang/gtfs v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,12 +1,11 @@
-github.com/MobilityData/gtfs-realtime-bindings/golang/gtfs v1.0.0 h1:f4P+fVYmSIWj4b/jvbMdmrmsx/Xb+5xCpYYtVXOdKoc=
-github.com/MobilityData/gtfs-realtime-bindings/golang/gtfs v1.0.0/go.mod h1:nSmbVVQSM4lp9gYvVaaTotnRxSwZXEdFnJARofg5V4g=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gocarina/gocsv v0.0.0-20230616125104-99d496ca653d h1:KbPOUXFUDJxwZ04vbmDOc3yuruGvVO+LOa7cVER3yWw=
 github.com/gocarina/gocsv v0.0.0-20230616125104-99d496ca653d/go.mod h1:5YoVOkjYAQumqlV356Hj3xeYh4BdZuLE0/nRkf2NKkI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
@@ -29,10 +28,9 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
-google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

manager_test.go

@@ -12,13 +12,13 @@ import (
 	"testing"
 	"time"
 
-	p "github.com/MobilityData/gtfs-realtime-bindings/golang/gtfs"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	proto "google.golang.org/protobuf/proto"
 
 	"tidbyt.dev/gtfs"
 	"tidbyt.dev/gtfs/downloader"
+	p "tidbyt.dev/gtfs/proto"
 	"tidbyt.dev/gtfs/storage"
 	"tidbyt.dev/gtfs/testutil"
 )

parse/realtime.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"time"
 
-	gtfsproto "github.com/MobilityData/gtfs-realtime-bindings/golang/gtfs"
 	proto "google.golang.org/protobuf/proto"
+	gtfsproto "tidbyt.dev/gtfs/proto"
 )
 
 type StopTimeUpdateScheduleRelationship int

parse/realtime_test.go

@@ -5,10 +5,11 @@ import (
 	"testing"
 	"time"
 
-	p "github.com/MobilityData/gtfs-realtime-bindings/golang/gtfs"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	proto "google.golang.org/protobuf/proto"
+
+	p "tidbyt.dev/gtfs/proto"
 )
 
 func TestParseRealtimeBadHeader(t *testing.T) {