Add GitHub Actions workflow for upstream version bump

Author: chuygarcia92

.github/workflows/auto_check.yml

@@ -0,0 +1,19 @@
+name: Bump upstream version
+
+on:
+  schedule:
+    - cron: "00 */4 * * *"
+  push:
+    branches:
+      - "main"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: npx @dappnode/dappnodesdk github-action bump-upstream
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PINATA_API_KEY: ${{ secrets.PINATA_API_KEY }}
+          PINATA_SECRET_API_KEY: ${{ secrets.PINATA_SECRET_API_KEY }}