fix: bump docker image (#2594)

Author: aeneasr

.docker/Dockerfile-alpine

@@ -1,4 +1,4 @@
-FROM alpine:3.15.4
+FROM alpine:3.16
 
 # Because this image supports SQLite, we create /home/ory and /home/ory/sqlite which is owned by the ory user
 # and declare /home/ory/sqlite a volume.
@@ -10,7 +10,7 @@ FROM alpine:3.15.4
 RUN addgroup -S ory; \
     adduser -S ory -G ory -D -u 10000 -h /home/ory -s /bin/nologin; \
     chown -R ory:ory /home/ory
-RUN apk --no-cache --update-cache --upgrade --latest add ca-certificates
+RUN apk --update upgrade && apk --no-cache --update-cache --upgrade --latest add ca-certificates
 
 WORKDIR /home/ory
 

.docker/Dockerfile-build

@@ -1,7 +1,7 @@
 # syntax = docker/dockerfile:1-experimental
-FROM golang:1.18-alpine3.15 AS base
+FROM golang:1.18-alpine3.16 AS base
 
-RUN apk --no-cache --update-cache --upgrade --latest add build-base git gcc bash
+RUN apk --update upgrade && apk --no-cache --update-cache --upgrade --latest add ca-certificates
 
 WORKDIR /go/src/github.com/ory/kratos