Added build_docker.sh script

pkgs/clan-cli/build_docker.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+# shellcheck shell=bash
+set -euo pipefail
+
+# GITLAB_TOKEN
+if [[ -z "${GITLAB_TOKEN:-}" ]]; then
+cat <<EOF
+GITLAB_TOKEN environment var is not set. Please generate a new token under
+https://git.tu-berlin.de/internet-of-services-lab/service-aware-network-front-end/-/settings/access_tokens
+EOF
+  exit 1
+fi
+
+# Create a new ui build
+nix build .#ui --out-link ui-release
+tar -czvf ui-assets.tar.gz ui-release/lib/node_modules/clan-ui/out/
+
+# upload ui assets to gitlab
+gitlab_base="https://git.tu-berlin.de/api/v4/projects/internet-of-services-lab%2Fservice-aware-network-front-end"
+curl --header "PRIVATE-TOKEN: $GITLAB_TOKEN" \
+     --upload-file ./ui-assets.tar.gz \
+     "$gitlab_base/packages/generic/ui-assets/1.0.0/ui-assets.tar.gz"
+
+
+# write url and hash to ui-assets.nix
+url="$gitlab_base/packages/generic/ui-assets/1.0.0/ui-assets.tar.gz"
+PROJECT_DIR=$(git rev-parse --show-toplevel)
+cat > "$PROJECT_DIR/pkgs/ui/nix/ui-assets.nix" <<EOF
+{ fetchzip }:
+fetchzip {
+  url = "$url";
+  sha256 = "$(nix-prefetch-url --unpack $url)";
+}
+EOF
+
+cat <<EOF
+Please commit the changes to ui-assets.nix and push them to the repository.
+If you want clan webui to use the new ui assets.
+$ git commit -m "Update ui-assets.nix" "$PROJECT_DIR/pkgs/ui/nix/ui-assets.nix"
+$ git push
+EOF