diff --git a/go.sum b/go.sum
index d9004cc..a0c64fe 100644
--- a/go.sum
+++ b/go.sum
@@ -1226,6 +1226,7 @@
 github.com/unrolled/secure v1.0.8/go.mod h1:fO+mEan+FLB0CdEnHf6Q4ZZVNqG+5fuLFnP8p0BXDPI=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
+github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
 github.com/urfave/negroni v1.0.0/go.mod h1:Meg73S6kFm/4PpbYdq35yYWoCZ9mS/YSx+lKnmiohz4=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
@@ -1537,6 +1538,8 @@
 go.skia.org/infra v0.0.0-20201121180522-93bdbc7a75f1/go.mod h1:oU/fFSg6ls3dhtf8znJiyV6igl/Usj8dyAKwOW8mqBs=
 go.skia.org/infra v0.0.0-20201124180436-e5c4a9cfc497 h1:e+mgl62r///L7xONfLvHoICWVuBgDHojouuSp2kMDQM=
 go.skia.org/infra v0.0.0-20201124180436-e5c4a9cfc497/go.mod h1:oFkIcc1CyrdaKdUCEdzTaEYrZ5VQilTafssIyqmDX5c=
+go.skia.org/infra v0.0.0-20201207203943-872c83842f7f h1:YYw8uJAhrDhZEeADqP1VRIhGwbXLc85CAbRssIRn3po=
+go.skia.org/infra v0.0.0-20201207203943-872c83842f7f/go.mod h1:Y9eqtwoOyMrt8v6BhHkKeowb5NtwW0QS7acq62C5hYA=
 go.starlark.net v0.0.0-20201118183435-e55f603d8c79/go.mod h1:5YFcFnRptTN+41758c2bMPiqpGg4zBfYji1IQz8wNFk=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
@@ -2404,6 +2407,7 @@
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=