Use Dockerfile.server for server push action

Signed-off-by: Rob Geada <[email protected]>

Author: RobGeada

.github/workflows/push-server-image.yml

@@ -84,7 +84,7 @@ jobs:
         run: |
           echo 'LABEL quay.expires-after=7d#' >> Dockerfile
       - name: Build image
-        run: docker build -t ${{ env.IMAGE_NAME }}:$TAG .
+        run: docker build -t ${{ env.IMAGE_NAME }}:$TAG -f Dockerfile.server .
       - name: Log in to Quay
         run: docker login -u ${{ secrets.QUAY_ROBOT_USERNAME }} -p ${{ secrets.QUAY_ROBOT_SECRET }} quay.io
       - name: Push to Quay CI repo