No more in-page table of contents in blog posts

.github/workflows/main.yml

@@ -48,6 +48,19 @@ jobs:
           filter_mode: file
           version: 3.4.2
 
+      - name: Vale Conf news Linter
+        uses: errata-ai/vale-action@reviewdog
+        env:
+          # Required, set by GitHub actions automatically:
+          # https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+        with:
+          files: all
+          vale_flags: "--config=vale/news.ini --glob='docs/conf/**/news/*'"
+          reporter: github-pr-check
+          fail_on_error: true
+          filter_mode: file
+          version: 3.4.2
 
   yaml-validate:
     runs-on: ubuntu-latest

vale/WTD/contents.yml

@@ -0,0 +1,7 @@
+message: "Don't use in-page TOC in newsletter posts"
+extends: existence
+ignorecase: true
+level: error
+scope: raw
+raw:
+  - 'contents::'

vale/guide.ini

@@ -10,4 +10,6 @@ WTD.inclusivity-avoid = YES
 WTD.inclusivity = YES
 WTD.branding = YES
 
+WTD.contents = NO
+
 proselint.GenderBias = YES

vale/news.ini

@@ -0,0 +1,6 @@
+StylesPath = .
+MinAlertLevel = warning
+
+[*.rst]
+
+WTD.contents = YES

vale/vale.ini

@@ -5,6 +5,7 @@ MinAlertLevel = warning
 BasedOnStyles = WTD, proselint
 
 WTD.headings = NO
+WTD.contents = NO
 
 # Initially, some proselint styles were included in vale.
 # In later vale versions, those were removed, so now we include