setup-python/src/install-pypy.ts
Matthieu Darbois 1ce308808a
Create missing pypyX.Y symlinks (#347)
`pypyX.Y.exe` executables are missing from PyPy archives on Windows before v7.3.9 (X.Y < 3.9)
`pypy2.7` symlinks are also missing from macOS/Linux PyPy archives before v7.3.9

relates to #346
2022-04-28 09:26:17 -04:00

240 lines
6.7 KiB
TypeScript

import * as path from 'path';
import * as core from '@actions/core';
import * as tc from '@actions/tool-cache';
import * as semver from 'semver';
import * as httpm from '@actions/http-client';
import * as exec from '@actions/exec';
import fs from 'fs';
import {
IS_WINDOWS,
WINDOWS_ARCHS,
WINDOWS_PLATFORMS,
IPyPyManifestRelease,
createSymlinkInFolder,
isNightlyKeyword,
writeExactPyPyVersionFile
} from './utils';
export async function installPyPy(
pypyVersion: string,
pythonVersion: string,
architecture: string
) {
let downloadDir;
const releases = await getAvailablePyPyVersions();
if (!releases || releases.length === 0) {
throw new Error('No release was found in PyPy version.json');
}
const releaseData = findRelease(
releases,
pythonVersion,
pypyVersion,
architecture
);
if (!releaseData || !releaseData.foundAsset) {
throw new Error(
`PyPy version ${pythonVersion} (${pypyVersion}) with arch ${architecture} not found`
);
}
const {foundAsset, resolvedPythonVersion, resolvedPyPyVersion} = releaseData;
let downloadUrl = `${foundAsset.download_url}`;
core.info(`Downloading PyPy from "${downloadUrl}" ...`);
const pypyPath = await tc.downloadTool(downloadUrl);
core.info('Extracting downloaded archive...');
if (IS_WINDOWS) {
downloadDir = await tc.extractZip(pypyPath);
} else {
downloadDir = await tc.extractTar(pypyPath, undefined, 'x');
}
// root folder in archive can have unpredictable name so just take the first folder
// downloadDir is unique folder under TEMP and can't contain any other folders
const archiveName = fs.readdirSync(downloadDir)[0];
const toolDir = path.join(downloadDir, archiveName);
let installDir = toolDir;
if (!isNightlyKeyword(resolvedPyPyVersion)) {
installDir = await tc.cacheDir(
toolDir,
'PyPy',
resolvedPythonVersion,
architecture
);
}
writeExactPyPyVersionFile(installDir, resolvedPyPyVersion);
const binaryPath = getPyPyBinaryPath(installDir);
await createPyPySymlink(binaryPath, resolvedPythonVersion);
await installPip(binaryPath);
return {installDir, resolvedPythonVersion, resolvedPyPyVersion};
}
async function getAvailablePyPyVersions() {
const url = 'https://downloads.python.org/pypy/versions.json';
const http: httpm.HttpClient = new httpm.HttpClient('tool-cache');
const response = await http.getJson<IPyPyManifestRelease[]>(url);
if (!response.result) {
throw new Error(
`Unable to retrieve the list of available PyPy versions from '${url}'`
);
}
return response.result;
}
async function createPyPySymlink(
pypyBinaryPath: string,
pythonVersion: string
) {
const version = semver.coerce(pythonVersion)!;
const pythonBinaryPostfix = semver.major(version);
const pythonMinor = semver.minor(version);
const pypyBinaryPostfix = pythonBinaryPostfix === 2 ? '' : '3';
const pypyMajorMinorBinaryPostfix = `${pythonBinaryPostfix}.${pythonMinor}`;
let binaryExtension = IS_WINDOWS ? '.exe' : '';
core.info('Creating symlinks...');
createSymlinkInFolder(
pypyBinaryPath,
`pypy${pypyBinaryPostfix}${binaryExtension}`,
`python${pythonBinaryPostfix}${binaryExtension}`,
true
);
createSymlinkInFolder(
pypyBinaryPath,
`pypy${pypyBinaryPostfix}${binaryExtension}`,
`python${binaryExtension}`,
true
);
createSymlinkInFolder(
pypyBinaryPath,
`pypy${pypyBinaryPostfix}${binaryExtension}`,
`pypy${pypyMajorMinorBinaryPostfix}${binaryExtension}`,
true
);
}
async function installPip(pythonLocation: string) {
core.info('Installing and updating pip');
const pythonBinary = path.join(pythonLocation, 'python');
await exec.exec(`${pythonBinary} -m ensurepip`);
await exec.exec(
`${pythonLocation}/python -m pip install --ignore-installed pip`
);
}
export function findRelease(
releases: IPyPyManifestRelease[],
pythonVersion: string,
pypyVersion: string,
architecture: string
) {
const filterReleases = releases.filter(item => {
const isPythonVersionSatisfied = semver.satisfies(
semver.coerce(item.python_version)!,
pythonVersion
);
const isPyPyNightly =
isNightlyKeyword(pypyVersion) && isNightlyKeyword(item.pypy_version);
const isPyPyVersionSatisfied =
isPyPyNightly ||
semver.satisfies(pypyVersionToSemantic(item.pypy_version), pypyVersion);
const isArchPresent =
item.files &&
(IS_WINDOWS
? isArchPresentForWindows(item)
: isArchPresentForMacOrLinux(item, architecture, process.platform));
return isPythonVersionSatisfied && isPyPyVersionSatisfied && isArchPresent;
});
if (filterReleases.length === 0) {
return null;
}
const sortedReleases = filterReleases.sort((previous, current) => {
return (
semver.compare(
semver.coerce(pypyVersionToSemantic(current.pypy_version))!,
semver.coerce(pypyVersionToSemantic(previous.pypy_version))!
) ||
semver.compare(
semver.coerce(current.python_version)!,
semver.coerce(previous.python_version)!
)
);
});
const foundRelease = sortedReleases[0];
const foundAsset = IS_WINDOWS
? findAssetForWindows(foundRelease)
: findAssetForMacOrLinux(foundRelease, architecture, process.platform);
return {
foundAsset,
resolvedPythonVersion: foundRelease.python_version,
resolvedPyPyVersion: foundRelease.pypy_version
};
}
/** Get PyPy binary location from the tool of installation directory
* - On Linux and macOS, the Python interpreter is in 'bin'.
* - On Windows, it is in the installation root.
*/
export function getPyPyBinaryPath(installDir: string) {
const _binDir = path.join(installDir, 'bin');
return IS_WINDOWS ? installDir : _binDir;
}
export function pypyVersionToSemantic(versionSpec: string) {
const prereleaseVersion = /(\d+\.\d+\.\d+)((?:a|b|rc))(\d*)/g;
return versionSpec.replace(prereleaseVersion, '$1-$2.$3');
}
export function isArchPresentForWindows(item: any) {
return item.files.some(
(file: any) =>
WINDOWS_ARCHS.includes(file.arch) &&
WINDOWS_PLATFORMS.includes(file.platform)
);
}
export function isArchPresentForMacOrLinux(
item: any,
architecture: string,
platform: string
) {
return item.files.some(
(file: any) => file.arch === architecture && file.platform === platform
);
}
export function findAssetForWindows(releases: any) {
return releases.files.find(
(item: any) =>
WINDOWS_ARCHS.includes(item.arch) &&
WINDOWS_PLATFORMS.includes(item.platform)
);
}
export function findAssetForMacOrLinux(
releases: any,
architecture: string,
platform: string
) {
return releases.files.find(
(item: any) => item.arch === architecture && item.platform === platform
);
}