chore(ci): add cspell spell check workflow for markdown files

Signed-off-by: rinadavidyuk826-sudo <rinadavidyuk826@gmail.com>

Author: rinadavidyuk826-sudo

.cspell-repo-terms.txt

@@ -0,0 +1,21 @@
+AgentOS
+AgentMesh
+AgentGovernance
+CMVK
+IATP
+Moltbook
+OpenClaw
+OpenAI
+LangChain
+LangGraph
+LlamaIndex
+CrewAI
+Dify
+SemanticKernel
+Microsoft
+GitHub
+workflow
+workflows
+markdown
+spellcheck
+spellchecking

.cspell.json

@@ -0,0 +1,44 @@
+{
+  "version": "0.2",
+  "language": "en",
+  "useGitignore": true,
+  "dictionaries": ["repo-terms"],
+  "dictionaryDefinitions": [
+    {
+      "name": "repo-terms",
+      "path": "./.cspell-repo-terms.txt",
+      "addWords": true
+    }
+  ],
+  "words": [
+    "GitHub",
+    "Markdown",
+    "README",
+    "TypeScript",
+    "JavaScript",
+    "Python",
+    "PyPI",
+    "NuGet",
+    "OpenSSF",
+    "CodeQL",
+    "CORS",
+    "CSP",
+    "CLI",
+    "CI",
+    "CD",
+    "PR",
+    "MCP",
+    "A2A"
+  ],
+  "ignorePaths": [
+    "**/node_modules/**",
+    "**/dist/**",
+    "**/build/**",
+    "**/.venv/**",
+    "**/.git/**",
+    "**/*.png",
+    "**/*.svg",
+    "**/*.json",
+    "**/*.lock"
+  ]
+}

.github/workflows/spell-check.yml

@@ -0,0 +1,36 @@
+name: Spell Check
+
+on:
+  pull_request:
+    branches: [main]
+    paths:
+      - "**/*.md"
+      - ".cspell.json"
+      - ".cspell-repo-terms.txt"
+      - ".github/workflows/spell-check.yml"
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  spell-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          fetch-depth: 0
+
+      - name: Get changed markdown files
+        id: changed-markdown
+        uses: tj-actions/changed-files@v46
+        with:
+          files: |
+            **/*.md
+
+      - name: Install cspell
+        run: npm install --global cspell@8
+
+      - name: Check spelling
+        if: steps.changed-markdown.outputs.any_changed == 'true'
+        run: cspell --config .cspell.json --no-progress ${{ steps.changed-markdown.outputs.all_changed_files }}