ci: split docs generation and publishing across gitea/github

.github/workflows/generate-docs.yml

@@ -3,18 +3,8 @@ name: Validate committed public docs
 on:
   push:
     branches: [main]
-    paths-ignore:
-      - "docs/generated/**"
-      - "docs/diagrams/**"
-      - "docs/public/**"
-      - "site/**"
   pull_request:
     branches: [main]
-    paths-ignore:
-      - "docs/generated/**"
-      - "docs/diagrams/**"
-      - "docs/public/**"
-      - "site/**"
   workflow_dispatch:
 
 permissions:
@@ -29,17 +19,17 @@ jobs:
         run: |
           test -d docs/public
           test -n "$(find docs/public -mindepth 1 -print -quit)"
-      - name: Install Graphviz and MkDocs
+      - name: Install MkDocs
         run: |
-          sudo apt-get update
-          sudo apt-get install -y graphviz
-          dot -V
           python3 -m pip install --user mkdocs
-      - name: Validate public docs and diagrams
+      - name: Validate docs content
+        run: |
+          set -e
+          test -s docs/public/physical-topology.svg
+          test -s docs/public/docker-traefik-dynu.svg
+          ! grep -R "Host inventory JSON not found" docs/public
+          ! grep -R "Generate terraform inventory" docs/public
+          ! rg -n -i "password|token|api[_-]?key|secret" docs/public
+      - name: Build MkDocs site
         run: |
-          test -f docs/public/physical-topology.svg
-          test -f docs/public/docker-traefik-dynu.svg
-          ! rg -n "Graphviz dot not found" docs/public/*.svg
-          ! rg -n "lan\.ddnsgeek\.com" docs/public/*.svg docs/public/*.md
-          ! rg -n -i "password|token|api_key|secret" docs/public/*.svg
           python3 -m mkdocs build -f mkdocs-public.yml --strict