chore: upgrade gitea to 1.26.2-rootless, postgres to 15.18

Reviewed-on: https://git.coopcloud.tech/coop-cloud/gitea/pulls/57
Reviewed-by: ammaratef45 <ammaratef45@proton.me>

abra.sh

@@ -1,5 +1,5 @@
 export APP_INI_VERSION=v22
-export DOCKER_SETUP_SH_VERSION=v3
+export DOCKER_SETUP_SH_VERSION=v1
 export PG_BACKUP_VERSION=v1
 
 abra_backup_app() {

compose.postgres.yml

@@ -10,7 +10,7 @@ services:
     secrets:
       - db_password
   db:
-    image: postgres:15.13
+    image: postgres:15.18
     deploy:
       labels:
         backupbot.backup.pre-hook: "/pg_backup.sh backup"

compose.yml

@@ -3,10 +3,10 @@ version: "3.8"
 
 services:
   app:
-    image: "gitea/gitea:1.24.2-rootless"
+    image: "gitea/gitea:1.26.2-rootless"
     configs:
       - source: app_ini
-        target: /etc/gitea/app.ini.init
+        target: /etc/gitea/app.ini
       - source: docker_setup_sh
         target: /usr/local/bin/docker-setup.sh
         mode: 0555

docker-setup.sh.tmpl

@@ -13,17 +13,3 @@ mkdir -p ${GITEA_CUSTOM} && chmod 0500 ${GITEA_CUSTOM}
 # Prepare temp folder
 mkdir -p ${GITEA_TEMP} && chmod 0700 ${GITEA_TEMP}
 if [ ! -w ${GITEA_TEMP} ]; then echo "${GITEA_TEMP} is not writable"; exit 1; fi
-
-# Seed app.ini into the WRITABLE config volume (/etc/gitea) from the read-only swarm config
-# (mounted at /etc/gitea/app.ini.init). Gitea must be able to PERSIST settings to app.ini — e.g.
-# Gitea 1.24+ (re)generates and SAVES the [oauth2] JWT_SECRET at LoadCommonSettings; with app.ini
-# mounted directly as a read-only swarm config this fails fatally ("open /etc/gitea/app.ini:
-# read-only file system") on (re)deploy. Seed when MISSING OR EMPTY (`! -s`, not `! -f`): upgrading
-# from a release that mounted app.ini directly as a swarm config leaves a 0-byte placeholder at
-# /etc/gitea/app.ini in the reattached config volume — `! -f` would treat that as "present" and skip,
-# leaving Gitea to boot the install wizard on an empty config. A non-empty app.ini (Gitea's persisted
-# state) is preserved across restarts; truncate/delete it to force a re-seed from the rendered config.
-if [ ! -s /etc/gitea/app.ini ]; then
-  cp /etc/gitea/app.ini.init /etc/gitea/app.ini
-fi
-chmod 0600 /etc/gitea/app.ini 2>/dev/null || true