fix(build): always login to DockerHub

.github/workflows/sub-build-docker-image.yml

@@ -92,6 +92,8 @@ jobs:
         uses: docker/[email protected]
         with:
           # list of Docker images to use as base name for tags
+          # We only publish images to DockerHub if a release is not a pre-release
+          # Ref: https://github.com/orgs/community/discussions/26281#discussioncomment-3251177
           images: |
             us-docker.pkg.dev/${{ vars.GCP_PROJECT }}/zebra/${{ inputs.image_name }}
             zfnd/${{ inputs.image_name }},enable=${{ github.event_name == 'release' && !github.event.release.prerelease }}
@@ -139,9 +141,6 @@ jobs:
           password: ${{ steps.auth.outputs.access_token }}
 
       - name: Login to DockerHub
-        # We only publish images to DockerHub if a release is not a pre-release
-        # Ref: https://github.com/orgs/community/discussions/26281#discussioncomment-3251177
-        if: ${{ github.event_name == 'release' && !github.event.release.prerelease }}
         uses: docker/[email protected]
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -156,7 +155,6 @@ jobs:
           driver: cloud
           endpoint: "zfnd/zebra"
           driver-opts: |
-            network=host
             image=moby/buildkit:v0.13.0
 
       # Build and push image to Google Artifact Registry, and possibly DockerHub