Add Alpine 3.17 variant

Also remove Alpine 3.15

Author: jnoordsij

14/alpine3.15/Dockerfile renamed to 14/alpine3.17/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.17
 
 ENV NODE_VERSION 14.21.1
 

14/alpine3.15/docker-entrypoint.sh renamed to 14/alpine3.17/docker-entrypoint.sh

@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.17
 
 ENV NODE_VERSION 16.18.1
 

16/alpine3.15/Dockerfile renamed to 16/alpine3.17/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.17
 
 ENV NODE_VERSION 18.12.1
 

16/alpine3.15/docker-entrypoint.sh renamed to 16/alpine3.17/docker-entrypoint.sh

@@ -1,4 +1,4 @@
-FROM alpine:3.15
+FROM alpine:3.17
 
 ENV NODE_VERSION 19.2.0
 

18/alpine3.15/Dockerfile renamed to 18/alpine3.17/Dockerfile

@@ -1,8 +1,8 @@
 bashbrew-arch  variants
-amd64          alpine3.15,alpine3.16,bullseye,bullseye-slim,buster,buster-slim
-arm32v6        alpine3.15,alpine3.16
-arm32v7        alpine3.15,alpine3.16,bullseye,bullseye-slim,buster,buster-slim
-arm64v8        alpine3.15,alpine3.16,bullseye,bullseye-slim,buster,buster-slim
-i386           alpine3.15,alpine3.16
-ppc64le        alpine3.15,alpine3.16,bullseye,bullseye-slim,buster,buster-slim
-s390x          alpine3.15,alpine3.16,bullseye,bullseye-slim,buster,buster-slim
+amd64          alpine3.16,alpine3.17,bullseye,bullseye-slim,buster,buster-slim
+arm32v6        alpine3.16,alpine3.17
+arm32v7        alpine3.16,alpine3.17,bullseye,bullseye-slim,buster,buster-slim
+arm64v8        alpine3.16,alpine3.17,bullseye,bullseye-slim,buster,buster-slim
+i386           alpine3.16,alpine3.17
+ppc64le        alpine3.16,alpine3.17,bullseye,bullseye-slim,buster,buster-slim
+s390x          alpine3.16,alpine3.17,bullseye,bullseye-slim,buster,buster-slim

18/alpine3.15/docker-entrypoint.sh renamed to 18/alpine3.17/docker-entrypoint.sh

@@ -1,4 +1,4 @@
 baseuri     https://nodejs.org/dist
 default_variant bullseye
-alpine_version  3.16
+alpine_version  3.17
 debian_versions stretch bullseye buster