ui: tell ESLint to be strict in check target

the .lint-incremental target, which is implicitly used by the install
target, is still more forgiving to allow faster "change, build, test"
iteration when developing.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

debian/control

@@ -79,7 +79,7 @@ Build-Depends: debhelper (>= 11),
  uuid-dev,
  debhelper (>= 12~),
  bash-completion,
- pve-eslint,
+ pve-eslint (>= 7.12.1-1),
  python3-docutils,
  python3-pygments,
  rsync,

debian/debcargo.toml

@@ -14,7 +14,7 @@ section = "admin"
 build_depends = [
   "debhelper (>= 12~)",
   "bash-completion",
-  "pve-eslint",
+  "pve-eslint (>= 7.12.1-1)",
   "python3-docutils",
   "python3-pygments",
   "rsync",

www/Makefile

@@ -83,7 +83,7 @@ js/proxmox-backup-gui.js: .lint-incremental js OnlineHelpInfo.js ${JSSRC}
 
 .PHONY: check
 check:
-	eslint ${JSSRC}
+	eslint --strict ${JSSRC}
 	touch ".lint-incremental"
 
 .lint-incremental: ${JSSRC}