ci: align workflows with mydl pattern — test gates, tag-only push, cron rebuilds $TAG-latest

Dockerfile

@@ -16,7 +16,8 @@ RUN curl -s -L "https://github.com/RSS-Bridge/rss-bridge/tarball/master/" -o /tm
 # Configure RSS-Bridge
 RUN echo "*" > "/app/public/whitelist.txt" && \
     mkdir -p /app/public/cache && \
-    chown -R www-data:www-data /app/public && \
-    chmod -R 775 /app/public/cache
+    chown -R www-data:www-data /app/public
+
+RUN chown www-data:www-data /data/caddy && chmod 2770 /data/caddy
 
 USER www-data

renovate.json

@@ -0,0 +1,17 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "customManagers": [
+    {
+      "customType": "regex",
+      "description": "Detect ARG VERSION pin for jcabillot/phpapache base image",
+      "managerFilePatterns": [
+        "/^Dockerfile$/"
+      ],
+      "matchStrings": [
+        "ARG\\s+VERSION=\"(?<currentValue>[^\"]+)\""
+      ],
+      "depNameTemplate": "jcabillot/phpapache",
+      "datasourceTemplate": "docker"
+    }
+  ]
+}