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Merge 156786c425 into 28f2168f4d

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Bruno Verachten 2026-03-18 15:48:29 +01:00 • committed by GitHub
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24
dist/setup/index.js vendored
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@ -82997,6 +82997,30 @@ async function useCpythonVersion(version, architecture, updateEnvironment, check
installDir = tc.find('Python', semanticVersionSpec, architecture); installDir = tc.find('Python', semanticVersionSpec, architecture);
} }
} }
if (!installDir) {
// Try system Python as fallback (e.g., on architectures without pre-built binaries)
try {
const { exitCode, stdout } = await exec.getExecOutput('python3', [
'-c',
'import sys; print(sys.prefix)'
]);
if (exitCode === 0) {
const systemPrefix = stdout.trim();
const systemVersion = await exec.getExecOutput('python3', [
'-c',
'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}")'
]);
if (systemVersion.exitCode === 0 &&
semver.satisfies(systemVersion.stdout.trim(), semanticVersionSpec)) {
installDir = systemPrefix;
core.warning(`Pre-built Python not available for architecture '${architecture}'. Using system Python ${systemVersion.stdout.trim()} at ${systemPrefix}.`);
}
}
}
catch {
// System Python not available, fall through to error
}
}
if (!installDir) { if (!installDir) {
const osInfo = await (0, utils_1.getOSInfo)(); const osInfo = await (0, utils_1.getOSInfo)();
const msg = [ const msg = [

28
src/find-python.ts
View file

@ -122,6 +122,34 @@ export async function useCpythonVersion(
} }
} }
if (!installDir) {
// Try system Python as fallback (e.g., on architectures without pre-built binaries)
try {
const {exitCode, stdout} = await exec.getExecOutput('python3', [
'-c',
'import sys; print(sys.prefix)'
]);
if (exitCode === 0) {
const systemPrefix = stdout.trim();
const systemVersion = await exec.getExecOutput('python3', [
'-c',
'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}")'
]);
if (
systemVersion.exitCode === 0 &&
semver.satisfies(systemVersion.stdout.trim(), semanticVersionSpec)
) {
installDir = systemPrefix;
core.warning(
`Pre-built Python not available for architecture '${architecture}'. Using system Python ${systemVersion.stdout.trim()} at ${systemPrefix}.`
);
}
}
} catch {
// System Python not available, fall through to error
}
}
if (!installDir) { if (!installDir) {
const osInfo = await getOSInfo(); const osInfo = await getOSInfo();
const msg = [ const msg = [