mirror of https://github.com/actions/setup-python
128 lines
3.9 KiB
TypeScript
128 lines
3.9 KiB
TypeScript
import * as core from '@actions/core';
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import * as finder from './find-python';
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import * as finderPyPy from './find-pypy';
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import * as path from 'path';
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import * as os from 'os';
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import fs from 'fs';
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import {getCacheDistributor} from './cache-distributions/cache-factory';
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import {
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isCacheFeatureAvailable,
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logWarning,
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IS_LINUX,
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IS_WINDOWS
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} from './utils';
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function isPyPyVersion(versionSpec: string) {
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return versionSpec.startsWith('pypy');
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}
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async function cacheDependencies(cache: string, pythonVersion: string) {
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const cacheDependencyPath =
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core.getInput('cache-dependency-path') || undefined;
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const cacheDistributor = getCacheDistributor(
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cache,
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pythonVersion,
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cacheDependencyPath
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);
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await cacheDistributor.restoreCache();
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}
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function resolveVersionInput(): string {
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let version = core.getInput('python-version');
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let versionFile = core.getInput('python-version-file');
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if (version && versionFile) {
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core.warning(
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'Both python-version and python-version-file inputs are specified, only python-version will be used.'
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);
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}
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if (version) {
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return version;
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}
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if (versionFile) {
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if (!fs.existsSync(versionFile)) {
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throw new Error(
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`The specified python version file at: ${versionFile} doesn't exist.`
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);
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}
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version = fs.readFileSync(versionFile, 'utf8');
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core.info(`Resolved ${versionFile} as ${version}`);
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return version;
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}
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logWarning(
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"Neither 'python-version' nor 'python-version-file' inputs were supplied. Attempting to find '.python-version' file."
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);
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versionFile = '.python-version';
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if (fs.existsSync(versionFile)) {
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version = fs.readFileSync(versionFile, 'utf8');
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core.info(`Resolved ${versionFile} as ${version}`);
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return version;
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}
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logWarning(`${versionFile} doesn't exist.`);
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return version;
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}
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async function run() {
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// According to the README windows binaries do not require to be installed
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// in the specific location, but Mac and Linux do
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if (!IS_WINDOWS && !process.env.AGENT_TOOLSDIRECTORY?.trim()) {
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if (IS_LINUX) process.env['AGENT_TOOLSDIRECTORY'] = '/opt/hostedtoolcache';
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else process.env['AGENT_TOOLSDIRECTORY'] = '/Users/runner/hostedtoolcache';
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process.env['RUNNER_TOOL_CACHE'] = process.env['AGENT_TOOLSDIRECTORY'];
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}
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core.debug(
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`Python is expected to be installed into RUNNER_TOOL_CACHE=${process.env['RUNNER_TOOL_CACHE']}`
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);
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try {
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const version = resolveVersionInput();
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const checkLatest = core.getBooleanInput('check-latest');
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if (version) {
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let pythonVersion: string;
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const arch: string = core.getInput('architecture') || os.arch();
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const updateEnvironment = core.getBooleanInput('update-environment');
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if (isPyPyVersion(version)) {
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const installed = await finderPyPy.findPyPyVersion(
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version,
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arch,
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updateEnvironment,
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checkLatest
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);
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pythonVersion = `${installed.resolvedPyPyVersion}-${installed.resolvedPythonVersion}`;
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core.info(
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`Successfully set up PyPy ${installed.resolvedPyPyVersion} with Python (${installed.resolvedPythonVersion})`
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);
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} else {
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const installed = await finder.useCpythonVersion(
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version,
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arch,
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updateEnvironment,
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checkLatest
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);
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pythonVersion = installed.version;
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core.info(`Successfully set up ${installed.impl} (${pythonVersion})`);
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}
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const cache = core.getInput('cache');
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if (cache && isCacheFeatureAvailable()) {
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await cacheDependencies(cache, pythonVersion);
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}
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} else {
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core.warning(
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'The `python-version` input is not set. The version of Python currently in `PATH` will be used.'
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);
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}
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const matchersPath = path.join(__dirname, '../..', '.github');
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core.info(`##[add-matcher]${path.join(matchersPath, 'python.json')}`);
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} catch (err) {
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core.setFailed((err as Error).message);
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}
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}
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run();
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