import * as core from '@actions/core'; import * as finder from './find-python'; import * as finderPyPy from './find-pypy'; import * as path from 'path'; import * as os from 'os'; import fs from 'fs'; import {getCacheDistributor} from './cache-distributions/cache-factory'; import {isCacheFeatureAvailable} from './utils'; function isPyPyVersion(versionSpec: string) { return versionSpec.startsWith('pypy'); } async function cacheDependencies(cache: string, pythonVersion: string) { const cacheDependencyPath = core.getInput('cache-dependency-path') || undefined; const cacheDistributor = getCacheDistributor( cache, pythonVersion, cacheDependencyPath ); await cacheDistributor.restoreCache(); } function resolveVersionInput(): string { let version = core.getInput('python-version'); let versionFile = core.getInput('python-version-file'); if (version && versionFile) { core.warning( 'Both python-version and python-version-file inputs are specified, only python-version will be used' ); } if (version) { return version; } if (versionFile) { const defaultVersionFile = '.python-version'; const versionFileExists = fs.existsSync(versionFile); const defaultVersionFileExists = fs.existsSync(defaultVersionFile); if (!versionFileExists && !defaultVersionFileExists) { throw new Error( `The specified python version file at: ${versionFile} does not exist and default ${defaultVersionFile} file isn't found` ); } if (versionFileExists) { version = fs.readFileSync(versionFile, 'utf8'); core.info(`Resolved ${versionFile} as ${version}`); } else { version = fs.readFileSync(defaultVersionFile, 'utf8'); core.info(`Resolved ${defaultVersionFile} as ${version}`); } return version; } core.warning( "Neither 'python-version' nor 'python-version-file' inputs were supplied. " ); return version; } async function run() { if (process.env.AGENT_TOOLSDIRECTORY?.trim()) { core.debug( `Python is expected to be installed into AGENT_TOOLSDIRECTORY=${process.env['AGENT_TOOLSDIRECTORY']}` ); process.env['RUNNER_TOOL_CACHE'] = process.env['AGENT_TOOLSDIRECTORY']; } else { core.debug( `Python is expected to be installed into RUNNER_TOOL_CACHE==${process.env['RUNNER_TOOL_CACHE']}` ); } try { const version = resolveVersionInput(); if (version) { let pythonVersion: string; const arch: string = core.getInput('architecture') || os.arch(); const updateEnvironment = core.getBooleanInput('update-environment'); if (isPyPyVersion(version)) { const installed = await finderPyPy.findPyPyVersion( version, arch, updateEnvironment ); pythonVersion = `${installed.resolvedPyPyVersion}-${installed.resolvedPythonVersion}`; core.info( `Successfully set up PyPy ${installed.resolvedPyPyVersion} with Python (${installed.resolvedPythonVersion})` ); } else { const installed = await finder.useCpythonVersion( version, arch, updateEnvironment ); pythonVersion = installed.version; core.info(`Successfully set up ${installed.impl} (${pythonVersion})`); } const cache = core.getInput('cache'); if (cache && isCacheFeatureAvailable()) { await cacheDependencies(cache, pythonVersion); } } else { core.warning( 'The `python-version` input is not set. The version of Python currently in `PATH` will be used.' ); } const matchersPath = path.join(__dirname, '../..', '.github'); core.info(`##[add-matcher]${path.join(matchersPath, 'python.json')}`); } catch (err) { core.setFailed((err as Error).message); } } run();