Make sure docker ci push only runs on linux

Signed-off-by: Josh Pinkney <joshpinkney@gmail.com>

Author: JPinkney

.github/workflows/CI.yaml

@@ -60,14 +60,17 @@ jobs:
 
         # Setup QEMU as requirement for docker
       - name: Set up QEMU
+        if: ${{ success() && runner.os == 'Linux'}}
         uses: docker/setup-qemu-action@v1
 
         # Setup DockerBuildx as requirement for docker
       - name: Set up Docker Buildx
+        if: ${{ success() && runner.os == 'Linux'}}
         uses: docker/setup-buildx-action@v1
 
         # Login to Quay
       - name: Login to Quay
+        if: ${{ success() && runner.os == 'Linux'}}
         uses: docker/login-action@v1 
         with:
           registry: quay.io