Files
codeql-action/lib/diff-informed-analysis-utils.js
2025-07-17 06:17:30 -07:00

95 lines
4.0 KiB
JavaScript
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"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.shouldPerformDiffInformedAnalysis = shouldPerformDiffInformedAnalysis;
exports.getDiffInformedAnalysisBranches = getDiffInformedAnalysisBranches;
exports.writeDiffRangesJsonFile = writeDiffRangesJsonFile;
exports.readDiffRangesJsonFile = readDiffRangesJsonFile;
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const actionsUtil = __importStar(require("./actions-util"));
const api_client_1 = require("./api-client");
const feature_flags_1 = require("./feature-flags");
const util_1 = require("./util");
/**
* Check if the action should perform diff-informed analysis.
*/
async function shouldPerformDiffInformedAnalysis(codeql, features, logger) {
return ((await getDiffInformedAnalysisBranches(codeql, features, logger)) !==
undefined);
}
/**
* Get the branches to use for diff-informed analysis.
*
* @returns If the action should perform diff-informed analysis, return
* the base and head branches that should be used to compute the diff ranges.
* Otherwise return `undefined`.
*/
async function getDiffInformedAnalysisBranches(codeql, features, logger) {
if (!(await features.getValue(feature_flags_1.Feature.DiffInformedQueries, codeql))) {
return undefined;
}
const gitHubVersion = await (0, api_client_1.getGitHubVersion)();
if (gitHubVersion.type === util_1.GitHubVariant.GHES &&
(0, util_1.satisfiesGHESVersion)(gitHubVersion.version, "<3.19", true)) {
return undefined;
}
const branches = actionsUtil.getPullRequestBranches();
if (!branches) {
logger.info("Not performing diff-informed analysis " +
"because we are not analyzing a pull request.");
}
return branches;
}
function getDiffRangesJsonFilePath() {
return path.join(actionsUtil.getTemporaryDirectory(), "pr-diff-range.json");
}
function writeDiffRangesJsonFile(logger, ranges) {
const jsonContents = JSON.stringify(ranges, null, 2);
const jsonFilePath = getDiffRangesJsonFilePath();
fs.writeFileSync(jsonFilePath, jsonContents);
logger.debug(`Wrote pr-diff-range JSON file to ${jsonFilePath}:\n${jsonContents}`);
}
function readDiffRangesJsonFile(logger) {
const jsonFilePath = getDiffRangesJsonFilePath();
if (!fs.existsSync(jsonFilePath)) {
logger.debug(`Diff ranges JSON file does not exist at ${jsonFilePath}`);
return undefined;
}
const jsonContents = fs.readFileSync(jsonFilePath, "utf8");
logger.debug(`Read pr-diff-range JSON file from ${jsonFilePath}:\n${jsonContents}`);
return JSON.parse(jsonContents);
}
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