fix: migrate from jcabillot/phpapache to dunglas/frankenphp

Dockerfile

@@ -1,6 +1,8 @@
 FROM dunglas/frankenphp:1-php8.5-alpine
 LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"
 
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
 WORKDIR /app
 
 # Install required PHP extensions for RSS-Bridge
@@ -8,10 +10,8 @@ RUN install-php-extensions mbstring simplexml curl json iconv
 
 COPY Caddyfile /etc/frankenphp/Caddyfile
 
-# Download RSS-Bridge (two-step to avoid pipefail dependency)
-RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" -o /tmp/rssbridge.tar && \
-    tar -zx --strip=1 -C /app/public -f /tmp/rssbridge.tar && \
-    rm /tmp/rssbridge.tar
+# Download RSS-Bridge
+RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" | tar -zx --strip=1 -C /app/public
 
 # Configure RSS-Bridge
 RUN echo "*" > "/app/public/whitelist.txt" && \

renovate.json

@@ -1,17 +1,3 @@
 {
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "customManagers": [
-    {
-      "customType": "regex",
-      "description": "Detect ARG VERSION pin for jcabillot/phpapache base image",
-      "managerFilePatterns": [
-        "/^Dockerfile$/"
-      ],
-      "matchStrings": [
-        "ARG\\s+VERSION=\"(?<currentValue>[^\"]+)\""
-      ],
-      "depNameTemplate": "jcabillot/phpapache",
-      "datasourceTemplate": "docker"
-    }
-  ]
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
 }