build: Add release script to update relevant files and commit for next release (#3805)

* build: Add script to update package.json and commit for next release

* fix

scripts/release.js

@@ -0,0 +1,39 @@
+const fs = require("fs");
+const util = require("util");
+const exec = util.promisify(require("child_process").exec);
+const updateReadme = require("./updateReadme");
+const updateChangelog = require("./updateChangelog");
+
+const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
+const excalidrawPackage = `${excalidrawDir}/package.json`;
+
+const updatePackageVersion = (nextVersion) => {
+  const pkg = require(excalidrawPackage);
+  pkg.version = nextVersion;
+  const content = `${JSON.stringify(pkg, null, 2)}\n`;
+  fs.writeFileSync(excalidrawPackage, content, "utf-8");
+};
+
+const release = async (nextVersion) => {
+  try {
+    updateReadme();
+    await updateChangelog(nextVersion);
+    updatePackageVersion();
+    await exec(`git add -u`);
+    await exec(
+      `git commit -m "docs: release excalidraw@excalidraw@${nextVersion}  🎉"`,
+    );
+    /* eslint-disable no-console */
+    console.log("Done!");
+  } catch (e) {
+    console.error(e);
+    process.exit(1);
+  }
+};
+
+const nextVersion = process.argv.slice(2)[0];
+if (!nextVersion) {
+  console.error("Pass the next version to release!");
+  process.exit(1);
+}
+release(nextVersion);

scripts/updateChangelog.js

@@ -91,4 +91,4 @@ const updateChangelog = async () => {
   fs.writeFileSync(`${excalidrawDir}/CHANGELOG.md`, updatedContent, "utf8");
 };
 
-updateChangelog();
+module.exports = updateChangelog;

scripts/updateReadme.js

@@ -1,5 +1,6 @@
 const fs = require("fs");
 
+const updateReadme = () => {
   const excalidrawDir = `${__dirname}/../src/packages/excalidraw`;
   let data = fs.readFileSync(`${excalidrawDir}/README_NEXT.md`, "utf8");
 
@@ -21,3 +22,6 @@ data = data.slice(0, demoIndex) + excalidrawNextNote + data.slice(demoIndex);
 
   // update readme
   fs.writeFileSync(`${excalidrawDir}/README.md`, data, "utf8");
+};
+
+module.exports = updateReadme;