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extract.ts 1.25 KiB
import is from '@sindresorhus/is';
import { load } from 'js-yaml';
import { logger } from '../../../logger';
import { getDep } from '../dockerfile/extract';
import type { PackageDependency, PackageFile } from '../types';
export function extractPackageFile(content: string): PackageFile | null {
const deps: PackageDependency[] = [];
try {
// TODO: fix types
const doc: any = load(content);
if (doc?.steps && is.array(doc.steps)) {
for (const step of doc.steps) {
if (step.name) {
const dep = getDep(step.name);
logger.trace(
{
depName: dep.depName,
currentValue: dep.currentValue,
currentDigest: dep.currentDigest,
},
'Cloud Build docker image'
);
deps.push(dep);
}
}
}
} catch (err) /* istanbul ignore next */ {
if (err.stack?.startsWith('YAMLException:')) {
logger.debug(
{ err },
'YAML exception extracting Docker images from a Cloud Build configuration file.'
);
} else {
logger.warn(
{ err },
'Error extracting Docker images from a Cloud Build configuration file.'
);
}
}
if (!deps.length) {
return null;
}
return { deps };
}