feat(workflows/eval-nodes): separate workflow in multiple stage

scripts/instantiate-node.sh

@@ -0,0 +1,35 @@
+# SPDX-FileCopyrightText: 2024 Ryan Lahfa <ryan.lahfa@dgnum.eu>
+# SPDX-FileCopyrightText: 2024 Tom Hubrecht <tom.hubrecht@dgnum.eu>
+#
+# SPDX-License-Identifier: EUPL-1.2
+
+set -o errexit
+set -o nounset
+set -o pipefail
+shopt -s lastpipe
+
+# Remove the `nixpkgs=` default input.
+export NIX_PATH="nixpkgs="
+
+system_type="$(colmena eval -E "{ nodes, ... }: nodes.${BUILD_NODE}.config.deployment.systemType" --show-trace)"
+# Get rid of surrounding quotes.
+system_type="${system_type%\"}"
+system_type="${system_type#\"}"
+
+case "$system_type" in
+  nixos)
+    toplevel_path="config.system.build.toplevel"
+    ;;
+  zyxel-nwa50ax)
+    toplevel_path="config.system.outputs.zyxel-nwa-fit"
+    ;;
+  netconf)
+    toplevel_path="config.netconf.rpc"
+    ;;
+  *)
+    echo "Unsupported system type '$system_type' for caching; add an entry in 'scripts/cache-node.sh'"
+    exit 1
+    ;;
+esac
+
+colmena eval --instantiate -E "{ nodes, ... }: nodes.${BUILD_NODE}.${toplevel_path}" --show-trace