update docker images to alpine 3.16 (#137)

* update docker images to alpine 3.16

* add workaround for Azure/container-scan#146

.github/workflows/ci.yml

@@ -6,6 +6,7 @@ on:
 env:
   TAG_NAME: ${{ format('wslvpnkit:{0}-{1}', github.sha, github.run_number) }}
   RUN_URL: ${{ format('{0}/{1}/actions/runs/{2}/attempts/{3}', github.server_url, github.repository, github.run_id, github.run_attempt) }}
+  DOCKLE_HOST: "unix:///var/run/docker.sock" # https://github.com/Azure/container-scan/issues/146
 
 jobs:
 

distro/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18.1-alpine3.15 as build
+FROM golang:1.18.4-alpine3.16 as build
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download
@@ -8,7 +8,7 @@ RUN GOOS=windows go build -ldflags '-s -w -H=windowsgui' -o bin/wsl-gvproxy.exe
     GOOS=linux CGO_ENABLED=0 go build -ldflags '-s -w' -o bin/wsl-vm ./cmd/vm && \
     find ./bin -type f -exec sha256sum {} \;
 
-FROM golang:1.18.1-alpine3.15 as licenses
+FROM golang:1.18.4-alpine3.16 as licenses
 RUN apk add --no-cache git && \
     apk list --installed && \
     go install github.com/google/go-licenses@v1.0.0
@@ -19,7 +19,7 @@ COPY pkg ./pkg
 RUN go-licenses save ./cmd/gvproxy --save_path ./licenses/gvproxy && \
     go-licenses save ./cmd/vm --save_path ./licenses/vm
 
-FROM alpine:3.15.4
+FROM alpine:3.16.1
 RUN apk add --no-cache openrc iptables bind-tools && \
     apk list --installed
 ARG REF=https://example.com/