temprorarily migrate back to gh actions due to gh pulls throttling

.gitea/workflows/oci-image.yml

@@ -1,18 +0,0 @@
-name: Gitea Actions Demo
-run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
-on:
-  push:
-    branches: [ "main" ]
-  schedule:
-    - cron: '30 12 */3 * *'
-
-jobs:
-  Explore-Gitea-Actions:
-    runs-on: ubuntu-latest
-    steps:
-      - run: dnf install -y nodejs git
-      - name: Check out repository code
-        uses: actions/checkout@v3
-      - run: podman build -t gitea.maciej.cloud/packages/neovim .
-      - run: podman login -u "${{ secrets.PACKAGES_USERNAME }}" -p "${{ secrets.PACKAGES_PASSWD }}" gitea.maciej.cloud
-      - run: podman push gitea.maciej.cloud/packages/neovim