ci: add a test workflow

Author: michen00

.github/workflows/verify-redirects.yml

@@ -0,0 +1,80 @@
+name: Verify Redirects
+
+on:
+  pull_request:
+    paths:
+      - "static/_redirects"
+      - ".netlify.toml"
+      - "hugo.toml"
+      - "content/version/3/0/**"
+  push:
+    branches:
+      - fix/use-consistent-casing
+  workflow_dispatch:
+
+jobs:
+  verify-redirects:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Hugo
+        run: |
+          HUGO_VERSION="0.155.0"
+          wget -q "https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.deb" -O hugo.deb
+          sudo dpkg -i hugo.deb
+          hugo version
+
+      - name: Build site
+        run: hugo --quiet
+
+      - name: Verify uppercase file exists
+        run: |
+          if [ -f "public/version/3/0/code_of_conduct/CODE_OF_CONDUCT.md" ]; then
+            echo "✓ CODE_OF_CONDUCT.md exists"
+          else
+            echo "✗ CODE_OF_CONDUCT.md does NOT exist"
+            exit 1
+          fi
+
+      - name: Verify lowercase file does NOT exist (case-sensitive check)
+        run: |
+          # On Linux (case-sensitive), verify lowercase file does NOT exist
+          echo "Files generated by Hugo:"
+          ls -la public/version/3/0/code_of_conduct/*.md 2>/dev/null || true
+          
+          if [ -f "public/version/3/0/code_of_conduct/code_of_conduct.md" ]; then
+            echo "✗ code_of_conduct.md exists (should NOT exist)"
+            exit 1
+          else
+            echo "✓ code_of_conduct.md does NOT exist (correct - redirect will work)"
+          fi
+          
+          # Verify uppercase exists
+          if [ -f "public/version/3/0/code_of_conduct/CODE_OF_CONDUCT.md" ]; then
+            echo "✓ CODE_OF_CONDUCT.md exists (correct)"
+          else
+            echo "✗ CODE_OF_CONDUCT.md NOT found"
+            exit 1
+          fi
+
+      - name: Verify _redirects file exists
+        run: |
+          if [ -f "public/_redirects" ]; then
+            echo "✓ _redirects file exists"
+            cat public/_redirects
+          else
+            echo "✗ _redirects file does NOT exist"
+            exit 1
+          fi
+
+      - name: Verify redirect rule exists
+        run: |
+          if grep -q "/version/3/0/code_of_conduct/code_of_conduct.md.*CODE_OF_CONDUCT.md" public/_redirects; then
+            echo "✓ Redirect rule found in _redirects"
+          else
+            echo "✗ Redirect rule NOT found in _redirects"
+            exit 1
+          fi