Split workflow processes. (#588)

* Split workflow processes.

* fix

.github/workflows/update_manifests.yml

@@ -0,0 +1,46 @@
+name: Update manifests
+on:
+    push:
+        branches: [master]
+        paths: ['images/**']
+
+permissions:
+    contents: write
+
+jobs:
+    update-manifests:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+
+            - uses: pnpm/action-setup@v4
+              with:
+                  version: 9
+
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: 20
+                  registry-url: https://registry.npmjs.org/
+                  cache: pnpm
+
+            - name: Install dependencies
+              run: pnpm i --frozen-lockfile
+
+            - name: Build
+              run: pnpm run build
+
+            - name: Update manifests
+              uses: actions/github-script@v7
+              with:
+                  script: |
+                      const {updateManifests} = await import("${{ github.workspace }}/dist/ghw_update_manifests.js")
+
+                      await updateManifests(github, core, context)
+
+            - name: Commit changes on push
+              run: |
+                  git config --global user.name 'github-actions[bot]'
+                  git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+                  git add .
+                  git commit -m "Update after PR with OTA images merged" || echo 'Nothing to commit'
+                  git push