Revert "Combine QMK & Vial GitHub Actions" changes.

Sadly the #3 approach failed with a clash in the upload name.

.github/workflows/build_binaries.yaml

@@ -6,7 +6,7 @@ permissions:
   contents: write
 
 jobs:
-  build_qmk:
+  build:
     name: 'QMK Userspace Build'
     uses: qmk/.github/.github/workflows/qmk_userspace_build.yml@main
     with:
@@ -14,16 +14,8 @@ jobs:
       qmk_ref: master
       preparation_command: 'for KB in "$GITHUB_WORKSPACE/keyboards/*/"; do ln -s $KB qmk_firmware/keyboards/ ; done'
 
-  build_vial:
-    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: 'QMK/Vial Userspace Publish'
+    name: 'QMK Userspace Publish'
     uses: qmk/.github/.github/workflows/qmk_userspace_publish.yml@main
     if: github.ref == 'refs/heads/main' && always() && !cancelled()
-    needs: [build_qmk, build_vial]
+    needs: build

.github/workflows/build_vial_binaries.yaml

@@ -0,0 +1,21 @@
+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: github.ref == 'refs/heads/main' && always() && !cancelled()
+    needs: build

README.md

@@ -15,9 +15,9 @@ so that I can experiment with keyboards and layouts without the overhead of the
 Here are the [latest compiled firmwares](https://github.com/peterjc/qmk_userspace/releases/tag/latest)
 for my keyboards/layout compiled using [QMK Userspace GitHub
 Actions](.github/workflows/build_binaries.yaml) with a tweak to the compile new
-keyboards and *both* QMK and Vial layouts. That uses the [Vial fork of the QMK
+keyboard(s), and a second workflow to build the Vial layouts against the [Vial fork of
-firmware](https://github.com/vial-kb/vial-qmk/) repository, and [vial.json](vial.json)
+the QMK firmware](https://github.com/vial-kb/vial-qmk/) repository, where
-rather than [qmk.json](qmk.json) lists the layouts to build.
+[vial.json](vial.json) rather than [qmk.json](qmk.json) lists the layouts to build.
 
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