Switch to go.etcd.io/bbolt dependency

This includes fix to boltdb unsafe pointer conversions discovered by
extra checks added in Go 1.14 enabled in -race mode.

Also changes CI to use Go 1.14.

See etcd-io/bbolt#201 for background.

.github/workflows/docker.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/setup-go@v1
       with:
-        go-version: '1.13.x'
+        go-version: '1.14.x'
     - uses: actions/checkout@v1
     - name: Get dependencies
       run: go mod download

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     steps:
     - uses: actions/setup-go@v1
       with:
-        go-version: '1.13.x'
+        go-version: '1.14.x'
     - uses: actions/checkout@v1
     - name: Get dependencies
       run: go mod download

go.mod

@@ -5,11 +5,10 @@ require (
 	github.com/artyom/autoflags v1.1.1
 	github.com/artyom/red v0.0.0-20170208121325-d6616c8bb9ec
 	github.com/artyom/resp v1.0.0
-	github.com/boltdb/bolt v1.3.1
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/snappy v0.0.1
 	github.com/mediocregopher/radix.v2 v0.0.0-20180603022615-94360be26253
-	golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8 // indirect
+	go.etcd.io/bbolt v1.3.4
 )
 
 go 1.13

go.sum

@@ -6,8 +6,6 @@ github.com/artyom/red v0.0.0-20170208121325-d6616c8bb9ec h1:QZeKfanvuWoZJ/bh8HcO
 github.com/artyom/red v0.0.0-20170208121325-d6616c8bb9ec/go.mod h1:EEI3YwMIaopPkfZguw7QRpjFO22tAVZhBvh3ju5xVHs=
 github.com/artyom/resp v1.0.0 h1:SVdA6KMZQ+NshbKtVd/gckbO4YIkZov8NhqL1QJbLXg=
 github.com/artyom/resp v1.0.0/go.mod h1:bPgkZ66JCWLt9ZBLfyiJExQw2zsN6DpNG17ZuBfUtFw=
-github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
-github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
 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=
@@ -36,8 +34,10 @@ github.com/tinylib/msgp v1.1.0 h1:9fQd+ICuRIu/ue4vxJZu6/LzxN0HwMds2nq/0cFvxHU=
 github.com/tinylib/msgp v1.1.0/go.mod h1:+d+yLhGm8mzTaHzB+wgMYrodPfmZrzkirds8fDWklFE=
 github.com/willf/bitset v1.1.10 h1:NotGKqX0KwQ72NUzqrjZq5ipPNDQex9lo3WpaS8L2sc=
 github.com/willf/bitset v1.1.10/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
-golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8 h1:YoY1wS6JYVRpIfFngRf2HHo9R9dAne3xbkGOQ5rJXjU=
-golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+go.etcd.io/bbolt v1.3.4 h1:hi1bXHMVrlQh6WwxAy+qZCV/SYIlqo+Ushwdpa4tAKg=
+go.etcd.io/bbolt v1.3.4/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=

internal/bitmapist/bitmapist.go

@@ -20,9 +20,9 @@ import (
 	"github.com/RoaringBitmap/roaring"
 	"github.com/artyom/red"
 	"github.com/artyom/resp"
-	"github.com/boltdb/bolt"
 	"github.com/golang/snappy"
 	"github.com/mediocregopher/radix.v2/redis"
+	bolt "go.etcd.io/bbolt"
 )
 
 // New returns initialized Server that loads/saves its data in dbFile