temprorarily migrate back to gh actions due to gh pulls throttling

.github/workflows/oci-image.yml

@@ -0,0 +1,29 @@
+name: Gitea Actions Demo
+run-name: Build Neovim image yay
+on:
+  push:
+    branches: [ "main" ]
+  schedule:
+    - cron: '30 6 */3 * *'
+
+jobs:
+  Explore-Gitea-Actions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: docker build . --file Dockerfile --tag neovim:latest
+      - name: upload image
+        #env:
+          #PACKAGES_USERNAME: ${{ secrets.PACKAGES_USERNAME }}
+          #PACKAGES_PASSWD: ${{ secrets.PACKAGES_PASSWD }}
+        run: docker login -u "${{ secrets.PACKAGES_USERNAME }}" -p "${{ secrets.PACKAGES_PASSWD }}" gitea.maciej.cloud
+      #- run: docker push gitea.maciej.cloud/packages/neovim
+      - name: Push image
+        run: |
+          IMAGE_NAME="neovim"
+          IMAGE_ID="gitea.maciej.cloud/packages/$IMAGE_NAME"
+          TAG=$(date +"%Y-%m-%d")
+          docker tag $IMAGE_NAME:latest $IMAGE_ID:latest
+          docker push $IMAGE_ID:latest
+          docker tag $IMAGE_ID:latest $IMAGE_ID:$TAG