ci: add dispatch workflow to update docs website

Signed-off-by: Felipe Zipitria <[email protected]>

.github/workflows/dispatch.yml

@@ -0,0 +1,39 @@
+name: Trigger documentation rebuild
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: [main]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Default to bash
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  # Build job
+  dispatch:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # needed for triggering dispatch
+      id-token: write
+    steps:
+      - uses: actions/create-github-app-token@v1
+        id: app-token
+        with:
+          app-id: ${{ vars.APP_ID }}
+          private-key: ${{ secrets.PRIVATE_KEY }}
+          owner: ${{ github.repository_owner }}
+          repositories: "coraza,coraza.io"
+
+      - name: Dispatch to workflows
+        run: |
+          curl -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ steps.app-token.outputs.token }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            --data '{"event_type": "documentation", "client_payload": { "updated": true}}' \
+            "https://api.github.com/repos/$GITHUB_REPOSITORY_OWNER/coraza.io/dispatches"