dedicated workflow for links-check (#493)

.github/workflows/go.yml

@@ -53,10 +53,6 @@ jobs:
     - name: Check out code
       uses: actions/checkout@v3
 
-    - if: runner.os == 'Linux'
-      name: Check markdown links
-      uses: gaurav-nelson/github-action-markdown-link-check@v1
-
     - run: go mod download && go mod tidy && go mod verify
     - run: git --no-pager diff --exit-code
 

.github/workflows/links.yml

@@ -0,0 +1,17 @@
+name: detect-broken-links
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  check-links:
+    name: check-links
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: gaurav-nelson/github-action-markdown-link-check@v1
+      with:
+        config-file: '.github/workflows/mlc_config.json'

.github/workflows/mlc_config.json

@@ -0,0 +1,7 @@
+{
+    "ignorePatterns": [
+      {
+        "pattern": "^https://stackoverflow.com/questions/33987316/what-is-a-complex-mapping-key-in-yaml"
+      }
+    ]
+}