setup-python/src/setup-python.ts at main · actions/setup-python · GitHub

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import*ascorefrom'@actions/core';
import*asfinderfrom'./find-python.js';
import*asfinderPyPyfrom'./find-pypy.js';
import*asfinderGraalPyfrom'./find-graalpy.js';
import*aspathfrom'path';
import*asosfrom'os';
import{fileURLToPath}from'url';
importfsfrom'fs';
import{getCacheDistributor}from'./cache-distributions/cache-factory.js';
import{
isCacheFeatureAvailable,
logWarning,
IS_MAC,
getVersionInputFromFile,
getVersionsInputFromPlainFile
}from'./utils.js';

functionisPyPyVersion(versionSpec: string){
returnversionSpec.startsWith('pypy');
}

functionisGraalPyVersion(versionSpec: string){
returnversionSpec.startsWith('graalpy');
}

asyncfunctioncacheDependencies(cache: string,pythonVersion: string){
constcacheDependencyPath=
core.getInput('cache-dependency-path')||undefined;
constcacheDistributor=getCacheDistributor(
cache,
pythonVersion,
cacheDependencyPath
);
awaitcacheDistributor.restoreCache();
}

functionresolveVersionInputFromDefaultFile(): string[]{
constcouples: [string,(versionFile: string)=>string[]][]=[
['.python-version',getVersionsInputFromPlainFile]
];
for(const[versionFile,_fn]ofcouples){
logWarning(
`Neither 'python-version' nor 'python-version-file' inputs were supplied. Attempting to find '${versionFile}' file.`
);
if(fs.existsSync(versionFile)){
return_fn(versionFile);
}else{
logWarning(`${versionFile} doesn't exist.`);
}
}
return[];
}

functionresolveVersionInput(){
letversions=core.getMultilineInput('python-version');
constversionFile=core.getInput('python-version-file');

if(versions.length){
if(versionFile){
core.warning(
'Both python-version and python-version-file inputs are specified, only python-version will be used.'
);
}
}else{
if(versionFile){
if(!fs.existsSync(versionFile)){
thrownewError(
`The specified python version file at: ${versionFile} doesn't exist.`
);
}
versions=getVersionInputFromFile(versionFile);
}else{
versions=resolveVersionInputFromDefaultFile();
}
}

returnversions;
}

asyncfunctionrun(){
if(IS_MAC){
process.env['AGENT_TOOLSDIRECTORY']='/Users/runner/hostedtoolcache';
}

if(process.env.AGENT_TOOLSDIRECTORY?.trim()){
process.env['RUNNER_TOOL_CACHE']=process.env['AGENT_TOOLSDIRECTORY'];
}

core.debug(
`Python is expected to be installed into ${process.env['RUNNER_TOOL_CACHE']}`
);
try{
constversions=resolveVersionInput();
constcheckLatest=core.getBooleanInput('check-latest');
constallowPreReleases=core.getBooleanInput('allow-prereleases');
constfreethreaded=core.getBooleanInput('freethreaded');

if(versions.length){
letpythonVersion='';
constarch: string=core.getInput('architecture')||os.arch();
constupdateEnvironment=core.getBooleanInput('update-environment');
core.startGroup('Installed versions');
for(constversionofversions){
if(isPyPyVersion(version)){
constinstalled=awaitfinderPyPy.findPyPyVersion(
version,
arch,
updateEnvironment,
checkLatest,
allowPreReleases
);
pythonVersion=`${installed.resolvedPyPyVersion}-${installed.resolvedPythonVersion}`;
core.info(
`Successfully set up PyPy ${installed.resolvedPyPyVersion} with Python (${installed.resolvedPythonVersion})`
);
}elseif(isGraalPyVersion(version)){
constinstalled=awaitfinderGraalPy.findGraalPyVersion(
version,
arch,
updateEnvironment,
checkLatest,
allowPreReleases
);
pythonVersion=`${installed}`;
core.info(`Successfully set up GraalPy ${installed}`);
}else{
if(version.startsWith('2')){
core.warning(
'The support for python 2.7 was removed on June 19, 2023. Related issue: https://github.com/actions/setup-python/issues/672'
);
}
constinstalled=awaitfinder.useCpythonVersion(
version,
arch,
updateEnvironment,
checkLatest,
allowPreReleases,
freethreaded
);
pythonVersion=installed.version;
core.info(`Successfully set up ${installed.impl} (${pythonVersion})`);
}
}
core.endGroup();
constcache=core.getInput('cache');
if(cache&&isCacheFeatureAvailable()){
awaitcacheDependencies(cache,pythonVersion);
}
}else{
core.warning(
'The `python-version` input is not set. The version of Python currently in `PATH` will be used.'
);
}
constmatchersPath=path.join(
path.dirname(fileURLToPath(import.meta.url)),
'../..',
'.github'
);
core.info(`##[add-matcher]${path.join(matchersPath,'python.json')}`);
}catch(err){
core.setFailed((errasError).message);
}
}

run();