chore: run checker only if files changed

Author: kadel

.github/workflows/link-checker.yaml

@@ -20,22 +20,23 @@ jobs:
             - docs/**
 
     - name: Run step if doc file(s) change
-      # if: steps.changed-files-yaml.outputs.doc_any_changed == 'true'
+      if: steps.changed-files-yaml.outputs.doc_any_changed == 'true'
       env:
         DOC_ALL_CHANGED_FILES: ${{ steps.changed-files-yaml.outputs.doc_all_changed_files }}
       run: |
         echo "One or more doc file(s) has changed."
         echo "List all the files that have changed: $DOC_ALL_CHANGED_FILES"
 
+    # If one file is changed, we can check all the files
     - name: Check markdown links in docs
-      # if: steps.changed-files-yaml.outputs.doc_any_changed == 'true'
+      if: steps.changed-files-yaml.outputs.doc_any_changed == 'true'
       uses: gaurav-nelson/github-action-markdown-link-check@v1
       with:
         config-file: '.github/workflows/link-checker.config.json'
         folder-path: 'docs/'
 
     - name: Check markdown files in root
-      # if: steps.changed-files-yaml.outputs.doc_any_changed == 'true'
+      if: steps.changed-files-yaml.outputs.doc_any_changed == 'true'
       uses: gaurav-nelson/github-action-markdown-link-check@v1
       with:
         config-file: '.github/workflows/link-checker.config.json'