Switch to workflow_dispatch event for Core/CD

.github/workflows/continuous-delivery.yml

@@ -1,18 +1,21 @@
-name: CD
+name: Core/CD
 on:
   push:
     branches:
       - dev
       - release/*
 jobs:
-  trigger_downstream_merge:
+  trigger_downstream_workflow:
     if: github.repository == 'opf/openproject'
     runs-on: ubuntu-latest
     steps:
-      - name: Trigger downstream merge
-        uses: peter-evans/repository-dispatch@v1
-        with:
-          repository: opf/saas-openproject
-          token: ${{ secrets.GH_OAUTH_TOKEN }}
-          event-type: trigger_downstream_merge
-          client-payload: '{"ref": "${{ github.ref }}", "sha": "${{ github.sha }}", "repository": "${{ github.repository }}"}'
+      - name: Trigger downstream workflow
+        env:
+          TOKEN: ${{ secrets.OPENPROJECT_CI_TOKEN }}
+          SAAS_CD_WORKFLOW_ID: 2625552
+          SAAS_REPOSITORY: opf/saas-openproject
+        run: |
+          curl -H"authorization: Bearer $TOKEN" \
+            -XPOST -H"Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/$SAAS_REPOSITORY/actions/workflows/$SAAS_CD_WORKFLOW_ID/dispatches \
+            -d '{"ref": "${{ github.ref }}"}'