ci: build sd images for aarch64 machines

.ci.sdImages.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -eou pipefail
+
+set -x
+
+while read hostOutput; do
+  echo "${hostOutput}"
+  nix build --no-link ".#nixosConfigurations.${hostOutput}.config.system.build.sdImage"
+done < <(nix eval -I nixpkgs=$(nix flake metadata nixpkgs --json | jq -r .path) --raw --impure --expr '
+    with import <nixpkgs> { };
+    (lib.strings.concatStringsSep "\n"
+    (lib.mapAttrsToList (n: v: n)
+      (lib.attrsets.filterAttrs (n: v: v.pkgs.system == pkgs.system && v.pkgs.system == "aarch64-linux" && n != builtins.getEnv "HOSTNAME")
+        (builtins.getFlake(builtins.toString ./.)).outputs.nixosConfigurations)))
+')

.ci.sh

@@ -5,7 +5,7 @@ set -eou pipefail
 set -x
 
 while read hostOutput; do
-  echo "$(date) ${hostOutput}"
+  echo "${hostOutput}"
   nixos-rebuild build --verbose --flake ".#${hostOutput}"
 done < <(nix eval -I nixpkgs=$(nix flake metadata nixpkgs --json | jq -r .path) --raw --impure --expr '
     with import <nixpkgs> { };

.forgejo/workflows/ci.yml

@@ -11,9 +11,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - run: ./.ci.sh
+      - run: ./.ci.sdImages.sh
 
   nixos-aarch64-linux:
     runs-on: self-hosted-aarch64-linux
     steps:
       - uses: actions/checkout@v3
       - run: ./.ci.sh
+      - run: ./.ci.sdImages.sh