update go version

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.15
+          go-version: 1.19.3
 
       - uses: actions/checkout@v2
 
@@ -52,7 +52,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.15
+          go-version: 1.19.3
       - uses: goreleaser/goreleaser-action@v2.2.0
         with:
           args: release --rm-dist

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.15.2-alpine3.12
+FROM golang:1.19.3-alpine3.16
 
 WORKDIR /go/src/accept-nano
 
@@ -13,7 +13,7 @@ RUN CGO_ENABLED=0 go install -ldflags="-s -w -X main.version=$VERSION -X main.co
 
 ###############################################################################
 
-FROM alpine:3.12.0
+FROM alpine:3.16.0
 
 COPY --from=0 /go/bin/accept-nano /usr/bin/accept-nano
 COPY docker ./docker

go.mod

@@ -1,6 +1,6 @@
 module github.com/accept-nano/accept-nano
 
-go 1.18
+go 1.19
 
 require (
 	github.com/accept-nano/ed25519-blake2b v1.0.0

go.sum

@@ -100,7 +100,6 @@ golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200331124033-c3d80250170d h1:nc5K6ox/4lTFbMVSL9WRR81ixkcwXThoiF6yf+R9scA=
 golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220405210540-1e041c57c461 h1:kHVeDEnfKn3T238CvrUcz6KeEsFHVaKh4kMTt6Wsysg=
 golang.org/x/sys v0.0.0-20220405210540-1e041c57c461/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=