Fix link checker by moving configuration to lychee.toml file (#249)

* Initial plan

* Fix link checker by excluding webpack-macros.html template file

Co-authored-by: mmcky <8263752+mmcky@users.noreply.github.com>

* Add explanatory comment for webpack-macros.html exclusion

Co-authored-by: mmcky <8263752+mmcky@users.noreply.github.com>

* Move lychee configuration to lychee.toml file

Co-authored-by: mmcky <8263752+mmcky@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: mmcky <8263752+mmcky@users.noreply.github.com>

Author: Copilot

.github/workflows/linkcheck.yml

@@ -21,7 +21,8 @@ jobs:
         uses: lycheeverse/lychee-action@v2
         with:
           fail: false
-          args: --accept 403,503 **/*.html
+          # Configuration is now specified in lychee.toml file
+          args: **/*.html
       - name: Create Issue From File
         if: steps.lychee.outputs.exit_code != 0
         uses: peter-evans/create-issue-from-file@v5

lychee.toml

@@ -0,0 +1,10 @@
+# Lychee link checker configuration
+# For more configuration options, see: https://github.com/lycheeverse/lychee
+
+# Accept specific HTTP status codes that are normally treated as errors
+accept = [403, 503]
+
+# Exclude paths from checking
+# This excludes the webpack-macros.html file which contains unprocessed Jinja2 template variables
+# like {{ pathto() }} that cause false positives in link checking
+exclude_path = ["_static/webpack-macros.html"]