Add github actions script

.github/workflows/docker-build-push.yml

@@ -0,0 +1,49 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha,format=long
+            type=ref,event=branch
+            type=ref,event=tag
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            LITELLM_BASE_URL=/litellm

docker-compose.yaml

@@ -17,12 +17,7 @@ services:
       - host.docker.internal:host-gateway
 
   open-webui:
-    build:
-      context: .
-      args:
-        LITELLM_BASE_URL: '/litellm'
-      dockerfile: Dockerfile
-    image: ghcr.io/open-webui/open-webui:${WEBUI_DOCKER_TAG-main}
+    image: ghcr.io/${GITHUB_REPOSITORY}:main
     container_name: open-webui
     volumes:
       - ./backend/data:/app/backend/data