Move cspell to Actions (#35593)

* Move cspell to Actions

* Remove the now unused `docs-spellcheck` npm script

.github/workflows/cspell.yml

@@ -0,0 +1,28 @@
+name: cspell
+
+on:
+  push:
+    branches-ignore:
+      - "dependabot/**"
+  pull_request:
+  workflow_dispatch:
+
+env:
+  FORCE_COLOR: 2
+  NODE: 16
+
+jobs:
+  cspell:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Run cspell
+        uses: streetsidesoftware/cspell-action@v1
+        with:
+          config: ".cspell.json"
+          files: "**/*.md"
+          inline: error
+          incremental_files_only: false

package.json

@@ -57,9 +57,8 @@
     "docs": "npm-run-all docs-build docs-lint",
     "docs-build": "hugo --cleanDestinationDir",
     "docs-compile": "npm run docs-build",
-    "docs-spellcheck": "cspell --no-progress",
     "docs-vnu": "node build/vnu-jar.js",
-    "docs-lint": "npm-run-all --aggregate-output --parallel docs-vnu docs-spellcheck",
+    "docs-lint": "npm run docs-vnu",
     "docs-serve": "hugo server --port 9001 --disableFastRender",
     "docs-serve-only": "npx sirv-cli _site --port 9001",
     "lockfile-lint": "lockfile-lint --allowed-hosts npm --allowed-schemes https: --empty-hostname false --type npm --path package-lock.json",
@@ -111,7 +110,6 @@
     "bundlewatch": "^0.3.3",
     "clean-css-cli": "^5.5.0",
     "cross-env": "^7.0.3",
-    "cspell": "^5.16.0",
     "eslint": "^8.7.0",
     "eslint-config-xo": "^0.39.0",
     "eslint-plugin-import": "^2.25.4",