Fix setup

package.json

@@ -36,7 +36,7 @@
         "build-docker-nightly-alpine": "docker buildx build -f docker/dockerfile-alpine --platform linux/amd64,linux/arm64,linux/arm/v7 -t louislam/uptime-kuma:nightly-alpine --target nightly . --push",
         "build-docker-nightly-amd64": "docker buildx build -f docker/dockerfile --platform linux/amd64 -t louislam/uptime-kuma:nightly-amd64 --target nightly . --push --progress plain",
         "upload-artifacts": "docker buildx build -f docker/dockerfile --platform linux/amd64 -t louislam/uptime-kuma:upload-artifact --build-arg VERSION --build-arg GITHUB_TOKEN --target upload-artifact . --progress plain",
-        "setup": "cross-env-shell git checkout $npm_package_version && npm ci --production && npm run download-dist",
+        "setup": "git checkout 1.12.1 && npm ci --production && npm run download-dist",
         "download-dist": "node extra/download-dist.js",
         "update-version": "node extra/update-version.js",
         "mark-as-nightly": "node extra/mark-as-nightly.js",