workflow: add prepublish script to build and push to the playground submodule

Author: haoqunjiang

package.json

@@ -20,7 +20,7 @@
     "snapshot": "node snapshot.js",
     "pretest": "run-s build snapshot",
     "test": "node test.js",
-    "prepublishOnly": "run-s build snapshot"
+    "prepublishOnly": "zx ./scripts/prepublish.mjs"
   },
   "repository": {
     "type": "git",
@@ -41,7 +41,8 @@
     "minimist": "^1.2.5",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.5.1",
-    "prompts": "^2.4.2"
+    "prompts": "^2.4.2",
+    "zx": "^4.2.0"
   },
   "lint-staged": {
     "*.{js,ts,vue,json}": [

pnpm-lock.yaml

@@ -0,0 +1,21 @@
+#!/usr/bin/env zx
+import 'zx/globals'
+
+await $`pnpm build`
+await $`pnpm snapshot`
+
+let { version } = JSON.parse(await fs.readFile('./package.json'))
+
+cd('./playground')
+
+await $`git add -A .`
+try {
+  await $`git commit -m "version ${version} snapshot"`
+} catch (e) {
+  if (!e.message.includes('nothing to commit')) {
+    throw e
+  }
+}
+
+await $`git tag -m "v${version}" v${version}`
+await $`git push --follow-tags`