fix: handle embedded installer URLs in Cua 0.28.1

pkgbuilds/cua-driver-bin/PKGBUILD

@@ -18,7 +18,7 @@
 # binary to point at pm.sh, a stand-in that declines and names pacman instead.
 
 pkgname=cua-driver-bin
-pkgver=0.27.0
+pkgver=0.28.1
 pkgrel=1
 pkgdesc="Computer-use driver for native GUI apps: accessibility-tree snapshots and input injection"
 arch=('x86_64' 'aarch64')
@@ -46,8 +46,8 @@ source_x86_64=("https://github.com/trycua/cua/releases/download/cua-driver-rs-v$
 source_aarch64=("https://github.com/trycua/cua/releases/download/cua-driver-rs-v${pkgver}/cua-driver-rs-${pkgver}-linux-arm64.tar.gz")
 sha256sums=('c0779290c1d4783169aa3dbfb55feb505e563ef8a004bbf55298ceffcfbda8d9'
             'c76e251c3ed424200eac52bec35ba534336307fabd83a175ab0b47e2084ab0d8')
-sha256sums_x86_64=('331af6773b44ee781e8d6ca0e47a35aee741355bb423dfe2bd4f4acd5b697677')
-sha256sums_aarch64=('2d973a8d82714cc7a80b99d107bfc68abb6bf0a81e98ff225cc85b0acfebefb3')
+sha256sums_x86_64=('a068b6e477893b77ced74bceccf7db7483cf140e8d54150ce5849b6252b90bcf')
+sha256sums_aarch64=('a863951ef0699fd25091adb87bd114d69709b887fdfc059e795aca49ef8ac19c')
 
 case "${CARCH}" in
   x86_64) _platform="linux-x86_64" ;;
@@ -56,7 +56,7 @@ esac
 _vendor_tree="cua-driver-rs-${pkgver}-${_platform}"
 
 # Rust strings carry their length out of band, so the replacement has to be
-# exactly as long as the original: 32 bytes, which is what fixes the
+# exactly as long as the original, which is what fixes the
 # stand-in's short name and location.
 _vendor_installer='https://cua.ai/driver/install.sh'
 _pacman_installer='file:///usr/lib/cua-driver/pm.sh'
@@ -69,14 +69,14 @@ prepare() {
     return 1
   fi
 
-  # The URL appears twice: once in the updater and once in the printed
-  # reinstall one-liner. Any other count means upstream moved the updater
-  # and this rewrite needs another look, so the build stops rather than
-  # shipping a live self-updater.
-  local found
+  # In 0.28.1 the URL appears in the updater, the printed reinstall command,
+  # and two embedded copies of Skills/cua-driver/README.md. Rewrite all four
+  # so the embedded instructions also defer to pacman. Any other count means
+  # the release layout changed and needs review before packaging.
+  local expected=4 found
   found=$(grep -obUaF "${_vendor_installer}" cua-driver | wc -l)
-  if (( found != 2 )); then
-    echo "expected the vendor installer URL twice in cua-driver, found ${found}" >&2
+  if (( found != expected )); then
+    echo "expected the vendor installer URL ${expected} times in cua-driver, found ${found}" >&2
     return 1
   fi
 
@@ -87,7 +87,7 @@ prepare() {
 
   if (( size_before != size_after )) \
       || grep -qUaF "${_vendor_installer}" cua-driver \
-      || (( $(grep -obUaF "${_pacman_installer}" cua-driver | wc -l) != 2 )); then
+      || (( $(grep -obUaF "${_pacman_installer}" cua-driver | wc -l) != expected )); then
     echo "installer URL rewrite did not land cleanly in cua-driver" >&2
     return 1
   fi