Add Alpine 3.14

Author: J0WI

7.3/alpine3.13/cli/Dockerfile

@@ -25,12 +25,14 @@ RUN apk add --no-cache \
 
 # ensure www-data user exists
 RUN set -eux; \
+{{ if (env.from == "alpine:3.13") then ( -}}
 	addgroup -g 82 -S www-data; \
+{{ ) else "" end -}}
 	adduser -u 82 -D -S -G www-data www-data
 # 82 is the standard uid/gid for "www-data" in Alpine
-# https://git.alpinelinux.org/aports/tree/main/apache2/apache2.pre-install?h=3.9-stable
-# https://git.alpinelinux.org/aports/tree/main/lighttpd/lighttpd.pre-install?h=3.9-stable
-# https://git.alpinelinux.org/aports/tree/main/nginx/nginx.pre-install?h=3.9-stable
+# https://git.alpinelinux.org/aports/tree/main/apache2/apache2.pre-install?h=3.14-stable
+# https://git.alpinelinux.org/aports/tree/main/lighttpd/lighttpd.pre-install?h=3.14-stable
+# https://git.alpinelinux.org/aports/tree/main/nginx/nginx.pre-install?h=3.14-stable
 
 ENV PHP_INI_DIR /usr/local/etc/php
 RUN set -eux; \