Add script to check built versions

scripts/check-built-packages.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+import urllib.request
+from subprocess import Popen, PIPE
+
+version_map = {}
+any_error = False
+
+pipe = Popen('./scripts/list-versions.sh', stdout=PIPE)
+for line in pipe.stdout:
+    (name, version) = line.decode().strip().split('=')
+    version_map[name] = version
+
+def check_manifest(arch, manifest):
+    current_package = {}
+    for line in manifest:
+        if line.isspace():
+            package_name = current_package['Package']
+            package_version = current_package['Version']
+            if not package_name in version_map:
+                # Skip sub-package
+                continue
+            latest_version = version_map[package_name]
+            if package_version != latest_version:
+                print(f'{package_name}@{arch}: Expected {latest_version}, but was {package_version}')
+            current_package.clear()
+        elif not line.decode().startswith(' '):
+            parts = line.decode().split(':', 1)
+            current_package[parts[0].strip()] = parts[1].strip()
+
+for arch in ['all', 'aarch64', 'arm', 'i686', 'x86_64']:
+    manifest_url = f'https://termux.net/dists/stable/main/binary-{arch}/Packages'
+    with urllib.request.urlopen(manifest_url) as manifest:
+        check_manifest(arch, manifest)

scripts/list-versions.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+check_package() { # path
+	local path=$1
+	local pkg=`basename $path`
+	TERMUX_PKG_REVISION=0
+	TERMUX_ARCH=aarch64
+	TERMUX_NDK_VERSION=17
+	TERMUX_ANDROID_BUILD_TOOLS_VERSION=27.0.3
+	. $path/build.sh
+	if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_VERSION" != "${TERMUX_PKG_VERSION/-/}" ]; then
+		TERMUX_PKG_VERSION+="-$TERMUX_PKG_REVISION"
+	fi
+	echo "$pkg=$TERMUX_PKG_VERSION"
+}
+
+for path in packages/*; do
+(
+	check_package $path
+)
+done