resolve checksum mismatch go mod error: related to docker module, tha…

…t has different checksup for different OS

VERSION

@@ -1 +1 @@
-0.6.3
+0.6.4

docker/Dockerfile

@@ -1,7 +1,7 @@
 #
 # ----- Go Builder Image ------
 #
-FROM golang:1.11 AS builder
+FROM golang:1.12 AS builder
 
 # curl git bash
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -27,12 +27,6 @@ WORKDIR /go/src/github.com/alexei-led/pumba
 # copy sources
 COPY . .
 
-# fixing "checksum mismatch" error
-# docker package has different checksum for every OS
-# remove github.com/docker/engine from go.sum
-RUN cat go.sum | grep -v "github.com/docker/engine" > go.sum || true
-RUN cat go.sum | grep -v "github.com/docker/distribution" > go.sum || true
-
 # run test and calculate coverage
 RUN VERSION=$(cat VERSION) hack/test.sh
 

go.mod

@@ -27,4 +27,4 @@ require (
 	gotest.tools v2.2.0+incompatible // indirect
 )
 
-replace github.com/docker/docker => github.com/docker/engine v0.0.0-20190206233949-eb137ff1765f
+replace github.com/docker/docker v1.13.1 => github.com/docker/engine v0.0.0-20190408150954-50ebe4562dfc

go.sum

@@ -11,10 +11,8 @@ 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/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
 github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
-github.com/docker/docker v1.13.1 h1:IkZjBSIc8hBjLpqeAbeE5mca5mNgeatLHBy3GO78BWo=
-github.com/docker/docker v1.13.1/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
-github.com/docker/engine v0.0.0-20190206233949-eb137ff1765f h1:mhfXDTAewKkr4i4/+jprujJYs+DhP3NimGLiELJc0JQ=
-github.com/docker/engine v0.0.0-20190206233949-eb137ff1765f/go.mod h1:3CPr2caMgTHxxIAZgEMd3uLYPDlRvPqCpyeRf6ncPcY=
+github.com/docker/engine v0.0.0-20190408150954-50ebe4562dfc h1:Hr7acZ8sorvBVY3kxRZT6FB6W6hGfrKjqWzhAWLXm+o=
+github.com/docker/engine v0.0.0-20190408150954-50ebe4562dfc/go.mod h1:3CPr2caMgTHxxIAZgEMd3uLYPDlRvPqCpyeRf6ncPcY=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
 github.com/docker/go-connections v0.4.0/go.mod h1:Gbd7IOopHjR8Iph03tsViu4nIes5XhDvyHbTtUxmeec=
 github.com/docker/go-units v0.3.3 h1:Xk8S3Xj5sLGlG5g67hJmYMmUgXv5N4PhkjJHHqrwnTk=