Combine QMK & Vial GitHub Actions (can share publish)

.github/workflows/build_vial_binaries.yaml

@@ -1,21 +0,0 @@
-name: Build Vial firmware
-
-on: [push, workflow_dispatch]
-
-permissions:
-  contents: write
-
-jobs:
-  build:
-    name: 'Vial Userspace Build'
-    uses: qmk/.github/.github/workflows/qmk_userspace_build.yml@main
-    with:
-      qmk_repo: vial-kb/vial-qmk
-      qmk_ref: vial
-      preparation_command: 'cp $GITHUB_WORKSPACE/vial.json $GITHUB_WORKSPACE/qmk.json && for KB in "$GITHUB_WORKSPACE/keyboards/*/"; do ln -s $KB qmk_firmware/keyboards/ ; done'
-
-  publish:
-    name: 'Vial Userspace Publish'
-    uses: qmk/.github/.github/workflows/qmk_userspace_publish.yml@main
-    if: always() && !cancelled()
-    needs: build