link check

Author: chayim

.github/workflows/linkcheck.yml

@@ -0,0 +1,20 @@
+name: Check links
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  markdown-link-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      # https://github.com/marketplace/actions/markdown-link-check
+      - uses: gaurav-nelson/github-action-markdown-link-check@v1
+        with:
+          use-quiet-mode: 'yes'
+          max-depth: 6
+          config-file: 'mlc_config.json'

mlc_config.json

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+{
+  "httpHeaders": [
+    {
+      "urls": ["https://github.com/", "https://guides.github.com/", "https://help.github.com/", "https://docs.github.com/"],
+      "headers": {
+        "Accept-Encoding": "zstd, br, gzip, deflate"
+      }
+    }
+  ]
+}