MAINT(alpine): v4.36-9754-beta

Dockerfile.alpine

@@ -1,4 +1,4 @@
-FROM alpine:3.12 as prep
+FROM alpine:3.14 as prep
 
 LABEL maintainer="Tomohisa Kusano <[email protected]>" \
       contributors="See CONTRIBUTORS file <https://github.com/siomiz/SoftEtherVPN/blob/master/CONTRIBUTORS>"
@@ -12,7 +12,7 @@ RUN wget https://github.com/SoftEtherVPN/SoftEtherVPN_Stable/archive/v${BUILD_VE
     && tar -x -C /usr/local/src/ -f v${BUILD_VERSION}.tar.gz \
     && rm v${BUILD_VERSION}.tar.gz
 
-FROM alpine:3.12 as build
+FROM alpine:3.14 as build
 
 COPY --from=prep /usr/local/src /usr/local/src
 
@@ -26,7 +26,7 @@ RUN apk add -U build-base ncurses-dev openssl-dev readline-dev zip zlib-dev \
     && touch /usr/vpnserver/vpn_server.config \
     && zip -r9 /artifacts.zip /usr/vpn* /usr/bin/vpn*
 
-FROM alpine:3.12
+FROM alpine:3.14
 
 COPY --from=build /artifacts.zip /