Try invoking via workflow dispatch instead

Signed-off-by: Rhea Danzey <rdanzey@element.io>

.github/workflows/gh-pages.yml

@@ -8,12 +8,6 @@ on:
     paths:
       - 'docs/**' # only execute if we have docs changes
 
-  # Helm charts don't push to repo anymore, they index to GH release files now
-  # as such, docs/** changes won't trigger it, leaving the newly released chart out of the index until gh-pages pipeline runs
-  # we can rebuild when a release is published
-  release:
-    types: [published]
-
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 

.github/workflows/helm.yml

@@ -39,3 +39,13 @@ jobs:
           config: helm/cr.yaml
           charts_dir: helm/
           mark_as_latest: false
+
+  invoke_pages_build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Invoke gh-pages build and deploy
+        env:
+          WORKFLOW_PATH: .github/workflows/gh-pages.yml
+          WORKFLOW_TARGET_REF: "gh-pages"
+        run: |
+          gh workflow run ${WORKFLOW_PATH} --ref ${WORKFLOW_TARGET_REF}