build: add github action to update esbuild versions

.github/workflows/update-esbuild-versions.yml

@@ -0,0 +1,41 @@
+name: Update esbuild versions
+
+on:
+  schedule:
+    # run at 01:30 UTC daily
+    - cron: '30 1 * * *'
+
+jobs:
+  updateNodejsVersions:
+    runs-on: ubuntu-latest
+
+    # Skip this on forks
+    if: github.repository == 'bazelbuild/rules_nodejs'
+
+    steps:
+      - name: Git Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup NodeJS
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14.x'
+
+      - name: Run yarn update-esbuild-versions
+        run: yarn run update-esbuild-versions
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.PAT }}
+          commit-message: Update esbuild versions
+          title: Update esbuild versions
+          body: |
+            - Updated esbuild versions using `yarn run update-esbuild-versions`
+
+            Auto-generated by [create-pull-request][1]
+
+            [1]: https://github.com/peter-evans/create-pull-request
+          branch: update-esbuild-versions