Files
flipper/desktop/scripts/generate-changelog.js
Michel Weststrate cfb77148f7 Fix changelog generation search directory
Summary:
Fix issue where not the full sonar repo was search when looking for Diffs with a changelog entry.
(note that we don't use absolute paths as that gaves problems in the past on CI where a sparse checkout happens and the hg root turned out to be different)

Reviewed By: passy

Differential Revision: D20793800

fbshipit-source-id: a77e1602e00127ba2d831a4c6392e2f1984a4fc6
2020-04-02 02:20:45 -07:00

77 lines
2.5 KiB
JavaScript
Executable File

#!/usr/bin/env node
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @noformat
*/
/**
* WARNING: this file should be able to run on node v6.16.0, which is used at SandCastle.
* Please run `nvm use 6.16.0` before testing changes in this file!
*/
const path = require('path');
const fs = require('fs');
const cp = require('child_process');
const desktopRoot = path.resolve(__dirname, '..');
const root = path.resolve(desktopRoot, '..');
const version = JSON.parse(fs.readFileSync(path.join(desktopRoot, 'package.json'), 'utf8')).version;
const now = new Date();
const date = `${now.getDate()}/${now.getMonth() + 1}/${now.getFullYear()}`;
const newlineMarker = '__NEWLINE_MARKER__';
const fChangelog = path.resolve(root, 'CHANGELOG.md');
const lastCommit = cp
.execSync(`hg log --limit 1 --template '{node}'`, {cwd: root})
.toString();
const firstCommit = cp
.execSync(
`hg log --limit 1 --template '{node}' --keyword 'Flipper Release: v'`,
{cwd: root}
)
.toString();
console.log(
`Generating changelog for version ${version} based on ${firstCommit}..${lastCommit}`
);
// # get all commit summaries since last release | find all changelog entries, but make sure there is only one line per commit by temporarily replacing newlines
const hgLogCommand = `hg log -r "${firstCommit}::${lastCommit} and file('glob:../../**/*')" --template "{phabdiff} - {sub('\n','${newlineMarker}', desc)}\n"`;
const hgLog = cp.execSync(hgLogCommand, {cwd: __dirname}).toString();
const diffRe = /^D\d+/;
const changeLogLineRe = /(^changelog:\s*?)(.*?)$/i;
let contents = `# ${version} (${date})\n\n`;
let changes = 0;
hgLog
.split('\n')
.filter(line => diffRe.test(line))
.forEach(line => {
// Grab the diff nr from every line in the output
const diff = line.trim().match(diffRe)[0];
// unfold the lines generated by hg log again
line.split(newlineMarker).forEach(diffline => {
// if a line starts with changelog:, grab the rest of the text and add it to the changelog
const match = diffline.match(changeLogLineRe);
if (match) {
changes++;
contents += ` * ${diff} - ${match[2]}\n`;
}
});
});
if (!changes) {
console.log('No diffs with changelog items found in this release');
} else {
contents += '\n\n' + fs.readFileSync(fChangelog, 'utf8');
fs.writeFileSync(fChangelog, contents);
}