98 lines
3.3 KiB
JavaScript
98 lines
3.3 KiB
JavaScript
const fs = require("fs");
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const util = require("util");
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const exec = util.promisify(require("child_process").exec);
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const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
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const excalidrawPackage = `${excalidrawDir}/package.json`;
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const pkg = require(excalidrawPackage);
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const lastVersion = pkg.version;
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const existingChangeLog = fs.readFileSync(
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`${excalidrawDir}/CHANGELOG.md`,
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"utf8",
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);
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const supportedTypes = ["feat", "fix", "style", "refactor", "perf", "build"];
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const headerForType = {
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feat: "Features",
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fix: "Fixes",
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style: "Styles",
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refactor: " Refactor",
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perf: "Performance",
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build: "Build",
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};
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const getCommitHashForLastVersion = async () => {
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try {
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const commitMessage = `"release @excalidraw/excalidraw@${lastVersion}"`;
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const { stdout } = await exec(
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`git log --format=format:"%H" --grep=${commitMessage}`,
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);
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return stdout;
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} catch (error) {
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console.error(error);
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}
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};
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const getLibraryCommitsSinceLastRelease = async () => {
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const commitHash = await getCommitHashForLastVersion();
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const { stdout } = await exec(
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`git log --pretty=format:%s ${commitHash}...master`,
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);
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const commitsSinceLastRelease = stdout.split("\n");
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const commitList = {};
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supportedTypes.forEach((type) => {
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commitList[type] = [];
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});
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commitsSinceLastRelease.forEach((commit) => {
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const indexOfColon = commit.indexOf(":");
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const type = commit.slice(0, indexOfColon);
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if (!supportedTypes.includes(type)) {
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return;
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}
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const messageWithoutType = commit.slice(indexOfColon + 1).trim();
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const messageWithCapitalizeFirst =
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messageWithoutType.charAt(0).toUpperCase() + messageWithoutType.slice(1);
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const prNumber = commit.match(/\(#([0-9]*)\)/)[1];
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// return if the changelog already contains the pr number which would happen for package updates
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if (existingChangeLog.includes(prNumber)) {
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return;
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}
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const prMarkdown = `[#${prNumber}](https://github.com/excalidraw/excalidraw/pull/${prNumber})`;
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const messageWithPRLink = messageWithCapitalizeFirst.replace(
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/\(#[0-9]*\)/,
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prMarkdown,
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);
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commitList[type].push(messageWithPRLink);
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});
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return commitList;
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};
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const updateChangelog = async (nextVersion) => {
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const commitList = await getLibraryCommitsSinceLastRelease();
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let changelogForLibrary =
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"## Excalidraw Library\n\n**_This section lists the updates made to the excalidraw library and will not affect the integration._**\n\n";
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supportedTypes.forEach((type) => {
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if (commitList[type].length) {
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changelogForLibrary += `### ${headerForType[type]}\n\n`;
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const commits = commitList[type];
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commits.forEach((commit) => {
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changelogForLibrary += `- ${commit}\n\n`;
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});
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}
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});
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changelogForLibrary += "---\n";
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const lastVersionIndex = existingChangeLog.indexOf(`## ${lastVersion}`);
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let updatedContent =
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existingChangeLog.slice(0, lastVersionIndex) +
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changelogForLibrary +
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existingChangeLog.slice(lastVersionIndex);
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const currentDate = new Date().toISOString().slice(0, 10);
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const newVersion = `## ${nextVersion} (${currentDate})`;
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updatedContent = updatedContent.replace(`## Unreleased`, newVersion);
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fs.writeFileSync(`${excalidrawDir}/CHANGELOG.md`, updatedContent, "utf8");
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};
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module.exports = updateChangelog;
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