commitlint-azure-pipelines-cli/dist/index.js

Lint relevant commits for a branch or PR in Azure Pipelines

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const commitlint = require("@commitlint/cli");
const execa = require("execa");
async function commitlintAzurePipelines() {
    if (process.env.TF_BUILD !== 'True') {
        throw new Error('commitlint-azure-pipelines-cli is designed to be used in Azure Pipelines.');
    }
    const { from, to } = await getCommitRange();
    await lint(from, to);
}
exports.default = commitlintAzurePipelines;
function isPR() {
    return process.env.BUILD_REASON === 'PullRequest';
}
async function getCommitRange() {
    if (isPR()) {
        return {
            from: await lastTargetCommit(),
            to: await lastPrCommit(),
        };
    }
    const commit = process.env.BUILD_SOURCEVERSION;
    return { from: commit, to: commit };
}
async function lastPrCommit() {
    const { stdout } = await execa('git', ['rev-parse', 'HEAD^2']);
    return stdout;
}
async function lastTargetCommit() {
    const { stdout } = await execa('git', ['rev-parse', 'HEAD^1']);
    return stdout;
}
async function lint(fromHash, toHash) {
    if (fromHash === toHash) {
        const { stdout } = await execa('git', [
            'log',
            '-n',
            '1',
            '--pretty=format:%B',
            fromHash,
        ]);
        await execa(commitlint, [], {
            stdio: ['pipe', 'inherit', 'inherit'],
            input: stdout,
        });
    }
    else {
        await execa(commitlint, ['--from', fromHash, '--to', toHash], {
            stdio: ['pipe', 'inherit', 'inherit'],
        });
    }
}
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