feat(docker): pushing image to github registry

.github/workflows/aws-preview.yml

@@ -3,8 +3,8 @@ name: Deploy Backend to Preview ECS
 on:
   push:
     branches: [ "main" ]
-    paths:
-      - 'backend/core/**'
+    # paths:
+    #   - 'backend/core/**'
 
 env:
   AWS_REGION: eu-west-3
@@ -33,6 +33,13 @@ jobs:
       id: login-ecr
       uses: aws-actions/amazon-ecr-login@v1
 
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v2
 
@@ -51,7 +58,7 @@ jobs:
       with:
         context: ./backend/core/
         push: true
-        tags: ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}, ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:latest
+        tags: ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:${{ env.IMAGE_TAG }}, ${{ env.ECR_REGISTRY }}/${{ env.ECR_REPOSITORY }}:latest, ghcr.io/quivr/quivr:${{ env.IMAGE_TAG }}, ghcr.io/quivr/quivr:latest
         cache-from: type=gha
         cache-to: type=gha,mode=max