Set cspell baseilne

.github/cspell.yaml

@@ -0,0 +1,5 @@
+version: '0.2'
+import:
+  - ../cspell.yaml
+words:
+  - azsdk

.github/workflows/spelling-all.yaml

@@ -0,0 +1,30 @@
+name: SpellCheck - All
+
+on:
+  push:
+    branches:
+      - main
+      - RPSaaSMaster
+
+  schedule:
+    # Run every day at 12:06 UTC
+    - cron: "6 12 * * *"
+  workflow_dispatch:
+
+jobs:
+  spellcheck:
+    name: SpellCheck
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Run spelling check
+        run: |
+          ./eng/common/spelling/Invoke-Cspell.ps1 `
+            -ScanGlobs 'specification/**' `
+            -CSpellConfigPath './cspell.json'
+        shell: pwsh

.github/workflows/spelling.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Run spelling check
         run: |
           ./eng/common/scripts/check-spelling-in-changed-files.ps1 `
-              -CSpellConfigPath 'cSpell.json' `
+              -CSpellConfigPath 'cspell.json' `
               -SourceCommittish HEAD `
               -TargetCommittish HEAD^ `
               -ExitWithError