feat(package): hemar: continios work

devshell/dev/hemar/default.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }: pkgs.mkShell {
+  buildInputs = (with pkgs; [
+    dash
+    (pkgs.writeShellScriptBin "letest" ''
+      ${pkgs.dash}/bin/dash ${./test.sh} "$@"
+    '')
+  ]);
+}

devshell/dev/hemar/test.sh

@@ -0,0 +1,7 @@
+#!/bin/dash
+
+ROOT_DIR="$(git rev-parse --show-toplevel 2>/dev/null || pwd)"
+
+if [ "${1:?}" = 'test' ]; then
+  dash "${ROOT_DIR}/package/hemar/test.sh"
+fi