Add Arch package metadata verifier

Author: mdheller

packaging/scripts/verify-arch-package-metadata.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+pkgbuild="$repo_root/packaging/linux/arch/PKGBUILD"
+
+test -f "$pkgbuild"
+bash -n "$pkgbuild"
+
+grep -q '^pkgname=turtle-term$' "$pkgbuild"
+grep -q '^pkgver=0.1.0$' "$pkgbuild"
+grep -q "arch=('x86_64' 'aarch64')" "$pkgbuild"
+grep -q "license=('MIT')" "$pkgbuild"
+grep -q 'https://github.com/SourceOS-Linux/TurtleTerm' "$pkgbuild"
+grep -q 'TURTLE_TERM_STAGE_PREFIX' "$pkgbuild"
+grep -q 'packaging/scripts/stage-linux-package.sh' "$pkgbuild"
+
+if grep -qi 'org.wezfurlong\|SourceOS-Linux/wezterm' "$pkgbuild"; then
+  echo 'PKGBUILD contains stale upstream product identity' >&2
+  exit 1
+fi
+
+echo "verified TurtleTerm Arch package metadata"