update to alpine 3.16.1 (#141)

* update to alpine 3.16.1

* 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

@@ -1,12 +1,12 @@
-FROM alpine:3.15.0 AS vpnkit
+FROM alpine:3.16.1 AS vpnkit
 WORKDIR /files
 RUN wget https://github.com/sakai135/vpnkit/releases/download/v0.5.0-20211026/vpnkit-tap-vsockd && \
     wget https://github.com/sakai135/vpnkit/releases/download/v0.5.0-20211026/vpnkit.exe && \
     wget https://raw.githubusercontent.com/sakai135/vpnkit/v0.5.0-20211026/LICENSE && \
     chmod +x vpnkit-tap-vsockd && \
     find . -type f -exec sha256sum {} \;
 
-FROM alpine:3.15.0 AS npiperelay
+FROM alpine:3.16.1 AS npiperelay
 RUN apk add --no-cache p7zip && \
     apk list --installed
 WORKDIR /files
@@ -15,7 +15,7 @@ RUN wget https://github.com/jstarks/npiperelay/releases/download/v0.1.0/npiperel
     rm npiperelay_windows_amd64.zip && \
     find . -type f -exec sha256sum {} \;
 
-FROM alpine:3.15.0
+FROM alpine:3.16.1
 RUN apk add --no-cache socat openrc iptables && \
     apk list --installed
 ARG REF=https://example.com/