using my boilerplate yuh

webpack/release.ts

@@ -0,0 +1,52 @@
+import { simpleGit } from 'simple-git';
+import prompts from 'prompts';
+import { error, info } from './utils/chalk';
+import { getSourceRef } from './utils/git/getSourceRef';
+
+const git = simpleGit();
+const status = await git.status();
+
+if (status.files.length) {
+    console.log(error('Working directory is not clean, please commit or stash changes before releasing.'));
+    process.exit(1);
+}
+
+const { destinationBranch } = await prompts({
+    type: 'select',
+    name: 'destinationBranch',
+    message: 'What kind of release do you want to create?',
+    choices: ['preview', 'production'].map(releaseType => ({
+        title: releaseType,
+        value: releaseType,
+    })),
+});
+const sourceRef = await getSourceRef(destinationBranch);
+
+const { confirm } = await prompts({
+    type: 'confirm',
+    name: 'confirm',
+    message: `Are you sure you want to create a ${destinationBranch} release from ${sourceRef}?`,
+});
+
+if (!confirm) {
+    console.log(error('Aborting release.'));
+    process.exit(1);
+}
+
+// we fetch the latest changes from the remote
+await git.fetch();
+
+// we checkout the source ref, pull the latest changes and then checkout the destination branch
+console.info(`Checking out and updating ${sourceRef}...`);
+await git.checkout(sourceRef);
+await git.pull('origin', sourceRef);
+console.info(`Checking out and updating ${destinationBranch}...`);
+await git.checkout(destinationBranch);
+await git.pull('origin', destinationBranch);
+
+// we trigger the release github action by merging the source ref into the destination branch
+console.info(`Merging ${sourceRef} into ${destinationBranch}...`);
+await git.merge([sourceRef, '--ff-only']);
+await git.push('origin', destinationBranch);
+
+console.info(info(`Release to ${destinationBranch} created! Check github for status`));