Remove activate job

Author: rwinch

.github/workflows/ci.yml

@@ -13,17 +13,7 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 jobs:
-  activate:
-    if: >-
-      github.event_name == 'push' ||
-      (github.event_name == 'schedule' && github.repository_owner == 'spring-io') ||
-      (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'docs/'))
-    runs-on: ubuntu-latest
-    steps:
-    - name: Proceed
-      run: echo ok go
   build:
-    needs: activate
     runs-on: ubuntu-latest
     steps:
     - name: Checkout