docs(linkcheck): use HTMLTEST instead

.github/workflows/html-link-checker.yml

@@ -0,0 +1,26 @@
+name: HTMLTEST
+
+# Run this workflow every time a new commit pushed to your repository
+on: pull_request
+
+jobs:
+  # Set the job key. The key is displayed as the job name
+  # when a job name is not provided
+  htmltest:
+    # Name the Job
+    name: Run HTMLTEST link checker
+    # Set the type of machine to run on
+    runs-on: ubuntu-latest
+
+    steps:
+      # Checks out a copy of your repository on the ubuntu-latest machine
+      - name: Checkout code
+        uses: actions/checkout@master
+
+      # Runs the HTMLTEST action
+      - name: Run HTMLTEST
+        uses: wjdp/htmltest-action@master
+        with:
+          config: .htmltest.yml
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/vale.yml

@@ -12,14 +12,20 @@ jobs:
       uses: errata-ai/vale-action@master
       with:
         # Optional
-        styles: 
+        styles:
           https://github.com/errata-ai/Google/releases/latest/download/Google.zip
 
         # Optional. Only lint modified files. Once we pay off tech debt, we'll switch the linting to  onlyAnnotateModifiedLines afterwards
         files: __onlyModified
-        
+
         #  only annotate lines that have been modified within a PR
         onlyAnnotateModifiedLines: true
       env:
         # Required
         GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+
+    - name: HTMLTEST
+      uses: wjdp/htmltest-action@master
+      with:
+        config: .htmltest.yml
+

.htmltest.yml

@@ -0,0 +1,13 @@
+DirectoryPath: public/docs
+CheckExternal: false
+IgnoreAltMissing: true
+CheckImages: false
+CheckScripts: false
+CheckMeta: false
+CheckMetaRefresh: false
+CheckLinks: false
+EnforceHTML5: false
+EnforceHTTPS: false
+IgnoreDirectoryMissingTrailingSlash: false
+IgnoreInternalEmptyHash: true
+IgnoreEmptyHref: true