list all known Android NDK versions as seen by fdroid/android-sdk-transparency-log

ndk-versions.py

import re, requests

NDK_VERSION_NUMBER_REGEX = re.compile(r'[1-9][0-9]*\.[0-9]+\.[0-9]{7}(?:-[a-z0-9]+)?')
NDK_VERSION_REGEX = re.compile(r"""ndkVersion\s*[= ]\s*['"]([1-9][0-9]*\.[0-9]+\.[0-9]{7}(?:-[a-z0-9]+)?)["']""")

r = requests.get('https://gitlab.com/fdroid/android-sdk-transparency-log/-/raw/master/checksums.json')
data = r.json()

for url, entries in data.items():
    for d in entries:
        if url.startswith('https://dl.google.com/android/repository/android-ndk-'):
            m = re.search(r'Pkg.Revision = .*', d.get('source.properties', ''))
            if m:
                ndk_version = m.group()
                print(ndk_version, end='\t\t')
                v = NDK_VERSION_NUMBER_REGEX.search(ndk_version).group()
                print(v)
                for build_gradle_snippet in (
                        'ndkVersion "%s"' % v,
                        "ndkVersion '%s'" % v,
                        'ndkVersion="%s"' % v,
                        'android.ndkVersion "%s"' % v,
                ):
                    n = NDK_VERSION_REGEX.search(build_gradle_snippet)
                    if n:
                        assert(n.group(1) == v)