feat: pipeline to create a full mac app

priv/desktop/macos/launcher.sh.eex

@@ -0,0 +1,17 @@
+#!/bin/sh
+# Launcher for <%= name %> (<%= identifier %>).
+# Generated by mix bds.bundle.macos — do not edit inside the .app.
+#
+# Resolves the bundle's own location and execs the embedded Elixir release.
+# wxWidgets dylibs live in ../Frameworks and are referenced via @loader_path, so
+# the app is self-contained regardless of where the BEAM executable runs from.
+set -e
+
+HERE="$(cd "$(dirname "$0")" && pwd)"
+APP_CONTENTS="$(cd "$HERE/.." && pwd)"
+RELEASE_ROOT="$APP_CONTENTS/Resources/rel"
+
+# Belt-and-suspenders fallback for dyld (primary resolution is @loader_path).
+export DYLD_FALLBACK_LIBRARY_PATH="$APP_CONTENTS/Frameworks:${DYLD_FALLBACK_LIBRARY_PATH:-}"
+
+exec "$RELEASE_ROOT/bin/<%= release_name %>" start