🤖 Automatically bump package repositories

Signed-off-by: mudler <mudler@c3os.io>

.github/workflows/bump_repos.yml

@@ -0,0 +1,26 @@
+name: Bump repositories
+on:
+  schedule:
+    - cron: 0 20 * * *
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install earthly
+        uses: Luet-lab/luet-install-action@v1
+        with:
+          repository: quay.io/kairos/packages
+          packages: utils/earthly
+      - name: Bump cos 🔧
+        run: earthly +bump-repositories
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          token: ${{ secrets.PAT_TOKEN }}
+          push-to-fork: ci-forks/osbuilder
+          commit-message: ':arrow_up: Update repositories'
+          title: ':arrow_up: Update repositories'
+          body: Bump of Kairos repositories
+          signoff: true