dockerfile: use new syntax

Signed-off-by: Simon L. <szaimen@e.mail.de>

.github/workflows/imaginary-update.yml

@@ -19,7 +19,7 @@ jobs:
             | cut -f1 \
             | tail -1
         )"
-        sed -i "s|^ENV IMAGINARY_HASH.*$|ENV IMAGINARY_HASH $imaginary_version|" ./Containers/imaginary/Dockerfile
+        sed -i "s|^ENV IMAGINARY_HASH.*$|ENV IMAGINARY_HASH=$imaginary_version|" ./Containers/imaginary/Dockerfile
         
     - name: Create Pull Request
       uses: peter-evans/create-pull-request@v6

.github/workflows/nextcloud-update.yml

@@ -75,7 +75,7 @@ jobs:
         NC_MAJOR="$(grep "ENV NEXTCLOUD_VERSION" ./Containers/nextcloud/Dockerfile | grep -oP '[23][0-9]')"
         NCVERSION=$(curl -s -m 900 https://download.nextcloud.com/server/releases/ | sed --silent 's/.*href="nextcloud-\([^"]\+\).zip.asc".*/\1/p' | grep "$NC_MAJOR" | sort --version-sort | tail -1)
         if [ -n "$NCVERSION" ]; then
-          sed -i "s|^ENV NEXTCLOUD_VERSION.*|ENV NEXTCLOUD_VERSION $NCVERSION|" ./Containers/nextcloud/Dockerfile
+          sed -i "s|^ENV NEXTCLOUD_VERSION.*|ENV NEXTCLOUD_VERSION=$NCVERSION|" ./Containers/nextcloud/Dockerfile
         fi
 
     - name: Create Pull Request

.github/workflows/talk.yml

@@ -21,7 +21,7 @@ jobs:
             | grep -E "^v[0-9\.]+$" \
             | tail -1
         )"
-        sed -i "s|^ENV RECORDING_VERSION.*$|ENV RECORDING_VERSION $recording_version|" ./Containers/talk-recording/Dockerfile
+        sed -i "s|^ENV RECORDING_VERSION.*$|ENV RECORDING_VERSION=$recording_version|" ./Containers/talk-recording/Dockerfile
         curl -L "https://raw.githubusercontent.com/nextcloud/nextcloud-talk-recording/$recording_version/server.conf.in" -o Containers/talk-recording/recording.conf
         
         # Signaling

Containers/collabora/Dockerfile

@@ -3,7 +3,7 @@
 FROM collabora/code:24.04.4.1.1
 
 USER root
-ARG DEBIAN_FRONTEND noninteractive
+ARG DEBIAN_FRONTEND=noninteractive
 
 # hadolint ignore=DL3008
 RUN set -ex; \

Containers/docker-socket-proxy/Dockerfile

@@ -3,7 +3,7 @@ FROM haproxy:3.0.2-alpine
 
 # hadolint ignore=DL3002
 USER root
-ENV NEXTCLOUD_HOST nextcloud-aio-nextcloud
+ENV NEXTCLOUD_HOST=nextcloud-aio-nextcloud
 RUN set -ex; \
     apk upgrade --no-cache -a; \
     apk add --no-cache \

Containers/fulltextsearch/Dockerfile

@@ -4,7 +4,7 @@ FROM elasticsearch:8.14.1
 
 USER root
 
-ARG DEBIAN_FRONTEND noninteractive
+ARG DEBIAN_FRONTEND=noninteractive
 
 # hadolint ignore=DL3008
 RUN set -ex; \

Containers/imaginary/Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:latest
 FROM golang:1.22.3-alpine3.20 AS go
 
-ENV IMAGINARY_HASH 6cd9edd1d3fb151eb773c14552886e4fc8e50138
+ENV IMAGINARY_HASH=6cd9edd1d3fb151eb773c14552886e4fc8e50138
 
 RUN set -ex; \
     apk add --no-cache \
@@ -30,7 +30,7 @@ RUN set -ex; \
 COPY --from=go /go/bin/imaginary /usr/local/bin/imaginary
 COPY --chmod=775 start.sh /start.sh
 
-ENV PORT 9000
+ENV PORT=9000
 
 USER nobody
 

Containers/nextcloud/Dockerfile

@@ -1,15 +1,15 @@
 # syntax=docker/dockerfile:latest
 FROM php:8.2.20-fpm-alpine3.20
 
-ENV PHP_MEMORY_LIMIT 512M
-ENV PHP_UPLOAD_LIMIT 10G
-ENV PHP_MAX_TIME 3600
-ENV SOURCE_LOCATION /usr/src/nextcloud
+ENV PHP_MEMORY_LIMIT=512M
+ENV PHP_UPLOAD_LIMIT=10G
+ENV PHP_MAX_TIME=3600
+ENV SOURCE_LOCATION=/usr/src/nextcloud
 
 # AIO settings start # Do not remove or change this line!
-ENV NEXTCLOUD_VERSION 29.0.2
-ENV AIO_TOKEN 123456
-ENV AIO_URL localhost
+ENV NEXTCLOUD_VERSION=29.0.2
+ENV AIO_TOKEN=123456
+ENV AIO_URL=localhost
 # AIO settings end # Do not remove or change this line!
 
 COPY --chmod=775 *.sh /

Containers/talk-recording/Dockerfile

@@ -3,11 +3,11 @@ FROM python:3.12.4-alpine3.20
 
 COPY --chmod=775 start.sh /start.sh
 
-ENV RECORDING_VERSION v0.1
-ENV ALLOW_ALL false
-ENV HPB_PROTOCOL https
-ENV SKIP_VERIFY false
-ENV HPB_PATH /standalone-signaling/
+ENV RECORDING_VERSION=v0.1
+ENV ALLOW_ALL=false
+ENV HPB_PROTOCOL=https
+ENV SKIP_VERIFY=false
+ENV HPB_PATH=/standalone-signaling/
 
 RUN set -ex; \
     apk upgrade --no-cache -a; \