Release 0.12.0

release.py

@@ -0,0 +1,99 @@
+"""Test, compile and verify a release locally. Never contacts the TV.
+
+Use --push to commit the reviewed tree and push main and its version tag.
+Release attachment publication requires the separately authorized Gitea session.
+"""
+import argparse
+import hashlib
+import json
+import os
+from pathlib import Path
+import shutil
+import subprocess
+import sys
+
+from sync_version import synchronize
+
+ROOT = Path(__file__).resolve().parent
+
+GIT = ['git', '-c', 'safe.directory=' + ROOT.as_posix()]
+
+def run(*args):
+    if args[0] == 'git':
+        args = (*GIT, *args[1:])
+    subprocess.run(args, cwd=ROOT, check=True)
+
+def linux(*args):
+    if os.name == 'nt':
+        path = '/mnt/' + str(ROOT)[0].lower() + str(ROOT)[2:].replace('\\', '/')
+        run('wsl', '-d', 'Debian', '--cd', path, '--exec', *args)
+    else:
+        run(*args)
+
+def verify_package(version):
+    import io
+    import tarfile
+    package = ROOT / f'HyperDRM_{version}_arm.ipk'
+    data = package.read_bytes()
+    manifest = json.loads((ROOT / 'HyperDRM.manifest.json').read_text(encoding='utf-8'))
+    assert manifest['version'] == version
+    assert manifest['ipkSize'] == len(data)
+    assert manifest['ipkHash']['sha256'] == hashlib.sha256(data).hexdigest()
+    assert data.startswith(b'!<arch>\n')
+    offset = 8
+    members = {}
+    while offset < len(data):
+        header = data[offset:offset + 60]
+        assert len(header) == 60 and header[58:60] == b'`\n'
+        size = int(header[48:58])
+        offset += 60
+        members[header[:16].decode().strip().rstrip('/')] = data[offset:offset + size]
+        offset += size + size % 2
+    with tarfile.open(fileobj=io.BytesIO(members['data.tar.gz']), mode='r:gz') as archive:
+        for directory, filename in [('applications', 'appinfo.json'), ('packages', 'packageinfo.json')]:
+            entry = archive.extractfile(f'usr/palm/{directory}/org.webosbrew.histogramhyperion/{filename}')
+            assert json.load(entry)['version'] == version
+        binary = archive.extractfile('usr/palm/services/org.webosbrew.histogramhyperion.service/histogram-service').read()
+        assert binary[:4] == b'\x7fELF' and binary[4] == 1 and binary[18:20] == b'\x28\x00'
+        assert version.encode() in binary
+    print(f'Verified {package.name}: {len(data)} bytes, SHA256 {manifest["ipkHash"]["sha256"]}')
+    return package
+
+def main():
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('--push', action='store_true')
+    options = parser.parse_args()
+    version = synchronize()
+    run(sys.executable, '-m', 'unittest', 'discover', '-s', 'tests', '-p', 'test_*.py')
+    node = shutil.which('node')
+    if not node:
+        raise RuntimeError('Node.js is required for UI tests')
+    for test in sorted((ROOT / 'tests').glob('*.test.js')):
+        run(node, str(test))
+    # Host tests exercise the same portable code without LG libraries or a TV.
+    for test in sorted((ROOT / 'native').glob('test_*.c')):
+        name = '/tmp/hyperdrm-' + test.stem
+        linux('gcc', '-Wall', '-Wextra', '-Werror', '-O2', str(test.relative_to(ROOT)).replace('\\', '/'), '-ldl', '-lm', '-o', name)
+        linux(name)
+    linux('arm-linux-gnueabi-gcc', '-Wall', '-Wextra', '-Werror', '-O2', '-rdynamic',
+          'native/service.c', '-ldl', '-o', 'service/histogram-service')
+    run(sys.executable, 'build_package.py')
+    run(sys.executable, 'build_manifest.py')
+    verify_package(version)
+    run('git', 'diff', '--check')
+    if options.push:
+        branch = subprocess.check_output(GIT + ['branch', '--show-current'], cwd=ROOT, text=True).strip()
+        if branch != 'main':
+            raise RuntimeError('Release pushes require main')
+        # Fail before committing when this version already exists.
+        exists = subprocess.run(GIT + ['rev-parse', '--verify', 'refs/tags/v' + version], cwd=ROOT, capture_output=True)
+        if exists.returncode == 0:
+            raise RuntimeError('Version tag already exists; bump VERSION')
+        run('git', 'add', '--all')
+        run('git', 'commit', '-m', f'Release {version}')
+        run('git', 'tag', 'v' + version)
+        run('git', 'push', '--atomic', 'origin', 'main', 'v' + version)
+    print('Attach the verified IPK to the matching Gitea release through an authorized session.')
+
+if __name__ == '__main__':
+    main()