build: update version roll script

major version rolls will result in
a feature commit, that would bump
the package version in a way that
allows for patch releases for the
previus major browser version.

.github/workflows/update-browser-version.yml

@@ -29,14 +29,15 @@ jobs:
       - name: Update browser pin and devtools-protocol
         run: node tools/update_chrome_revision.mjs
       - name: Create Pull Request
+        if: ${{ steps.update.outputs.commit }}
         uses: peter-evans/create-pull-request@c5a7806660adbe173f04e3e038b0ccdcd758773c # v6.1.0
         with:
           token: ${{ secrets.BROWSER_AUTOMATION_BOT_TOKEN }}
           branch: browser-automation-bot/update-browser-version
           delete-branch: true
           committer: Browser Automation Bot <[email protected]>
           author: Browser Automation Bot <[email protected]>
-          commit-message: 'build(chrome): update the pinned browser version'
-          title: 'build(chrome): update the pinned browser version'
+          commit-message: ${{ steps.update.outputs.commit }}
+          title: ${{ steps.update.outputs.commit }}
           body: 'Automatically generated by https://github.com/GoogleChromeLabs/chromium-bidi/blob/main/.github/workflows/update-browser-version.yml'
           push-to-fork: browser-automation-bot/chromium-bidi

package.json

@@ -181,6 +181,7 @@
     "rollup": "4.21.0",
     "rollup-plugin-license": "3.5.2",
     "selenium-webdriver": "4.23.0",
+    "semver": "7.6.3",
     "sinon": "18.0.0",
     "source-map-support": "0.5.21",
     "tslib": "2.7.0",

tools/update_chrome_revision.mjs

@@ -20,6 +20,9 @@
 import {execSync} from 'child_process';
 import {writeFile, readFile} from 'fs/promises';
 
+import actions from '@actions/core';
+import {SemVer} from 'semver';
+
 import packageJson from '../package.json' assert {type: 'json'};
 
 async function getVersionAndRevisionForCanary() {
@@ -57,7 +60,30 @@ async function updateDevToolsProtocolVersion(revision) {
   await writeFile('./package.json', update);
 }
 
+const currentVersion = (await readFile('./browser', 'utf8')).split('@').pop();
+console.log(`Current pinned version is: ${currentVersion}`);
+
 const {version, revision} = await getVersionAndRevisionForCanary();
+
+const oldSemVer = new SemVer(currentVersion, true);
+const newSemVer = new SemVer(version, true);
+
+let message = `update the pinned browser version to ${version}`;
+
+if (newSemVer.compare(oldSemVer) <= 0) {
+  // Exit the process without setting up version
+  console.warn(
+    `Version ${version} is older or the same as the current ${currentVersion}`
+  );
+  process.exit(0);
+} else if (newSemVer.major === oldSemVer.major) {
+  message = `build(chrome): ${message}`;
+} else {
+  message = `feat(chrome): ${message}`;
+}
+
+actions.setOutput('commit', message);
+
 console.log(`Chrome Canary version is: ${version} (${revision})`);
 await updateDevToolsProtocolVersion(revision);