chore: add gitea ci/cd skeleton

scripts/commit-msg.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Local commit-msg hook using commitlint via npx (no Docker/GHCR auth required).
+# Usage: scripts/commit-msg.sh <commit-msg-file>
+
+MSG_FILE="${1:?path to commit message file required}"
+
+if ! command -v npx >/dev/null 2>&1; then
+  echo "npx not found. Install Node.js and run: npm install --save-dev @commitlint/cli" >&2
+  exit 1
+fi
+
+# Ensure commitlint is available (installed as devDependency)
+if ! npx --yes @commitlint/cli@latest --help >/dev/null 2>&1; then
+  echo "Install commitlint locally: npm install --save-dev @commitlint/cli" >&2
+  exit 1
+fi
+
+npx --yes @commitlint/cli@latest --config .commitlintrc.yml --edit "${MSG_FILE}"