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index.ts
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index.ts
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import * as fs from 'fs';
import * as github from '@actions/github';
interface BundleInfo {
bundleVersion: string;
cliVersion: string;
}
interface Defaults {
bundleVersion: string;
cliVersion: string;
priorBundleVersion: string;
priorCliVersion: string;
}
const CODEQL_BUNDLE_PREFIX = 'codeql-bundle-';
function getCodeQLCliVersionForRelease(release): string {
// We do not currently tag CodeQL bundles based on the CLI version they contain.
// Instead, we use a marker file `cli-version-<version>.txt` to record the CLI version.
// This marker file is uploaded as a release asset for all new CodeQL bundles.
const cliVersionsFromMarkerFiles = release.assets
.map((asset) => asset.name.match(/cli-version-(.*)\.txt/)?.[1])
.filter((v) => v)
.map((v) => v as string);
if (cliVersionsFromMarkerFiles.length > 1) {
throw new Error(
`Release ${release.tag_name} has multiple CLI version marker files.`
);
} else if (cliVersionsFromMarkerFiles.length === 0) {
throw new Error(
`Failed to find the CodeQL CLI version for release ${release.tag_name}.`
);
}
return cliVersionsFromMarkerFiles[0];
}
async function getBundleInfoFromRelease(release): Promise<BundleInfo> {
return {
bundleVersion: release.tag_name.substring(CODEQL_BUNDLE_PREFIX.length),
cliVersion: getCodeQLCliVersionForRelease(release)
};
}
async function getNewDefaults(currentDefaults: Defaults): Promise<Defaults> {
const release = github.context.payload.release;
console.log('Updating default bundle as a result of the following release: ' +
`${JSON.stringify(release)}.`)
const bundleInfo = await getBundleInfoFromRelease(release);
return {
bundleVersion: bundleInfo.bundleVersion,
cliVersion: bundleInfo.cliVersion,
priorBundleVersion: currentDefaults.bundleVersion,
priorCliVersion: currentDefaults.cliVersion
};
}
async function main() {
const previousDefaults: Defaults = JSON.parse(fs.readFileSync('../../../src/defaults.json', 'utf8'));
const newDefaults = await getNewDefaults(previousDefaults);
// Update the source file in the repository. Calling workflows should subsequently rebuild
// the Action to update `lib/defaults.json`.
fs.writeFileSync('../../../src/defaults.json', JSON.stringify(newDefaults, null, 2) + "\n");
}
// Ideally, we'd await main() here, but that doesn't work well with `ts-node`.
// So instead we rely on the fact that Node won't exit until the event loop is empty.
main();