setup-python/src/setup-python.ts at 181184007f6fb1dd659dccd4a04b6e145680b052 · actions/setup-python · GitHub

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

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

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

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

if(versions.length&&versionFile){
core.warning(
'Both python-version and python-version-file inputs are specified, only python-version will be used.'
);
}

if(versions.length){
returnversions;
}

if(versionFile){
if(!fs.existsSync(versionFile)){
thrownewError(
`The specified python version file at: ${versionFile} doesn't exist.`
);
}
constversion=fs.readFileSync(versionFile,'utf8');
core.info(`Resolved ${versionFile} as ${version}`);
return[version];
}

logWarning(
"Neither 'python-version' nor 'python-version-file' inputs were supplied. Attempting to find '.python-version' file."
);
versionFile='.python-version';
if(fs.existsSync(versionFile)){
constversion=fs.readFileSync(versionFile,'utf8');
core.info(`Resolved ${versionFile} as ${version}`);
return[version];
}

logWarning(`${versionFile} doesn't exist.`);

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');

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})`
);
}else{
constinstalled=awaitfinder.useCpythonVersion(
version,
arch,
updateEnvironment,
checkLatest,
allowPreReleases
);
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(__dirname,'../..','.github');
core.info(`##[add-matcher]${path.join(matchersPath,'python.json')}`);
}catch(err){
core.setFailed((errasError).message);
}
}

run();