CI: move config docs drift runner into workflow sanity

.github/workflows/config-docs-drift.yml

@@ -1,29 +0,0 @@
-name: Config Docs Drift
-
-on:
-  workflow_dispatch:
-
-concurrency:
-  group: config-docs-drift-${{ github.ref }}
-  cancel-in-progress: true
-
-env:
-  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
-
-jobs:
-  config-docs-drift:
-    runs-on: blacksmith-16vcpu-ubuntu-2404
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-        with:
-          submodules: false
-
-      - name: Setup Node environment
-        uses: ./.github/actions/setup-node-env
-        with:
-          install-bun: "false"
-          use-sticky-disk: "false"
-
-      - name: Check config docs drift statefile
-        run: pnpm config:docs:check

.github/workflows/workflow-sanity.yml

@@ -4,6 +4,7 @@ on:
   pull_request:
   push:
     branches: [main]
+  workflow_dispatch:
 
 concurrency:
   group: workflow-sanity-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
@@ -14,6 +15,7 @@ env:
 
 jobs:
   no-tabs:
+    if: github.event_name != 'workflow_dispatch'
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
@@ -45,6 +47,7 @@ jobs:
           PY
 
   actionlint:
+    if: github.event_name != 'workflow_dispatch'
     runs-on: blacksmith-16vcpu-ubuntu-2404
     steps:
       - name: Checkout
@@ -68,3 +71,19 @@ jobs:
 
       - name: Disallow direct inputs interpolation in composite run blocks
         run: python3 scripts/check-composite-action-input-interpolation.py
+
+  config-docs-drift:
+    if: github.event_name == 'workflow_dispatch'
+    runs-on: blacksmith-16vcpu-ubuntu-2404
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Node environment
+        uses: ./.github/actions/setup-node-env
+        with:
+          install-bun: "false"
+          use-sticky-disk: "false"
+
+      - name: Check config docs drift statefile
+        run: pnpm config:docs:check