fix: tag format is real date + commit hash (e.g. 2025.07.15-abc1234)

Author: github-actions[bot]

.github/workflows/release.yml

@@ -2,7 +2,7 @@ name: release
 
 on:
   push:
-    tags: ["v*"]
+    tags: ["20*.*.*-*"]
 
 jobs:
   build:

scripts/publish.sh

@@ -8,7 +8,7 @@ set -euo pipefail
 GREEN='\033[0;32m'; YELLOW='\033[1;33m'; NC='\033[0m'
 info() { echo -e "${GREEN}❯${NC} $1"; }
 
-VERSION="v$(date +%Y.%m.%d)-$(git rev-parse --short HEAD)"
+VERSION="$(date +%Y.%m.%d)-$(git rev-parse --short HEAD)"
 
 info "Tagging: $VERSION"
 git tag "$VERSION"