chore: fixing Docker build checks

* Fixing FromAsCasing
(See https://docs.docker.com/reference/build-checks/from-as-casing/)

* Fixing LegacyKeyValueFormat
(See https://docs.docker.com/reference/build-checks/legacy-key-value-format/)

Dockerfile

@@ -1,5 +1,5 @@
 # -------------- Build-time variables --------------
-ARG NEXTCLOUD_VERSION=31.0.3
+ARG NEXTCLOUD_VERSION=31.0.4
 ARG PHP_VERSION=8.3
 ARG NGINX_VERSION=1.26
 
@@ -10,19 +10,19 @@ ARG SNUFFLEUPAGUS_VERSION=0.10.0
 ARG UID=1000
 ARG GID=1000
 
-# nextcloud-31.0.3.tar.bz2
-ARG SHA256_SUM="9283aebd8fda5ad739cda56f7cabaa835cc3bf98f79536c36dccd7309e2b305a"
+# nextcloud-31.0.4.tar.bz2
+ARG SHA256_SUM="a47541566d5c6ac6f63e4f617e27da295156da47daa2cd22eee3400fd2ad1251"
 
 # Nextcloud Security <security@nextcloud.com> (D75899B9A724937A)
 ARG GPG_FINGERPRINT="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"
 # ---------------------------------------------------
 
 ### Build PHP base
-FROM docker.io/library/php:${PHP_VERSION}-fpm-alpine${ALPINE_VERSION} as base
+FROM docker.io/library/php:${PHP_VERSION}-fpm-alpine${ALPINE_VERSION} AS base
 
 ARG SNUFFLEUPAGUS_VERSION
 
-ENV IMAGICK_SHA 28f27044e435a2b203e32675e942eb8de620ee58
+ENV IMAGICK_SHA=28f27044e435a2b203e32675e942eb8de620ee58
 
 RUN apk -U upgrade \
  && apk add -t build-deps \
@@ -88,7 +88,7 @@ RUN apk -U upgrade \
 
 ### Build Hardened Malloc
 ARG ALPINE_VERSION
-FROM docker.io/library/alpine:${ALPINE_VERSION} as build-malloc
+FROM docker.io/library/alpine:${ALPINE_VERSION} AS build-malloc
 
 ARG HARDENED_MALLOC_VERSION
 ARG CONFIG_NATIVE=false
@@ -102,11 +102,11 @@ RUN apk --no-cache add build-base git gnupg && cd /tmp \
 
 
 ### Fetch nginx
-FROM docker.io/library/nginx:${NGINX_VERSION}-alpine as nginx
+FROM docker.io/library/nginx:${NGINX_VERSION}-alpine AS nginx
 
 
 ### Build Nextcloud (production environemnt)
-FROM base as nextcloud
+FROM base AS nextcloud
 
 COPY --from=nginx /usr/sbin/nginx /usr/sbin/nginx
 COPY --from=nginx /etc/nginx /etc/nginx

README.md

@@ -58,8 +58,8 @@ Verifying the signature isn't a requirement, and might not be as seamless as usi
 ## Tags
 
 - `latest` : latest Nextcloud version
-- `x` : latest Nextcloud x.x (e.g. `30`)
-- `x.x.x` : Nextcloud x.x.x (e.g. `30.0.0`)
+- `x` : latest Nextcloud x.x (e.g. `31`)
+- `x.x.x` : Nextcloud x.x.x (e.g. `31.0.0`)
 
 You can always have a glance [here](https://github.com/users/hoellen/packages/container/package/nextcloud).
 Only the **latest stable version** will be maintained by myself.

SECURITY.md

@@ -7,9 +7,10 @@ and will receive the minor version updates and security patches.
 
 | Version | Supported          |
 | ------- | ------------------ |
+| 31. x   | :white_check_mark: |
 | 30. x   | :white_check_mark: |
-| 29. x   | :white_check_mark: |
-| 28. x   | :white_check_mark: |
+| 29. x   | :negative_squared_cross_mark: |
+| 28. x   | :negative_squared_cross_mark: |
 | 27. x   | :negative_squared_cross_mark: |
 | 26. x   | :negative_squared_cross_mark: |
 | 25. x   | :negative_squared_cross_mark: |