chore(devtool): build devtool artifact and commit to other branch (#461)

.github/workflows/build_devtool.yml

@@ -0,0 +1,49 @@
+name: Build ROHD devtool
+on:
+  push:
+    branches:
+      - main
+
+# Top-level default, no permissions
+permissions: {}
+
+jobs:
+  build-devtool:
+      name: Build Devtools
+      permissions:
+        contents: write
+        pull-requests: write
+      timeout-minutes: 30
+      runs-on: ubuntu-22.04
+      steps:
+        - uses: actions/checkout@v2
+
+        - name: Setup Flutter SDK
+          uses: flutter-actions/setup-flutter@v2
+          with:
+            channel: stable
+            version: 3.16.9
+
+        - name: Run Flutter Test
+          run: tool/gh_actions/devtool/run_devtool_test.sh
+
+        - name: Build Static Web
+          run: tool/gh_actions/devtool/build_web.sh
+
+        - name: Create artifact branch and commit
+          run: |
+            git config --global user.name "${GITHUB_ACTOR}"
+            git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+            git fetch origin
+            git checkout -b artifacts
+            git pull origin main
+            git add .
+            git add -f extension/*
+            git commit -m "Add build artifacts"
+
+        - name: Push changes
+          uses: ad-m/github-push-action@master
+          with:
+            github_token: ${{ secrets.GITHUB_TOKEN }}
+            branch: artifacts
+            force: true

.github/workflows/general.yml

@@ -112,4 +112,3 @@ jobs:
       - name: Build Static Web
         run: tool/gh_actions/devtool/build_web.sh
 
-