Update github workflow for EA and try triggering build wf on push only

Author: rbygrave

.github/workflows/build.yml

@@ -1,6 +1,6 @@
 name: Build
 
-on: [push, pull_request, workflow_dispatch]
+on: [push, workflow_dispatch]
 jobs:
   build:
     runs-on: ${{ matrix.os }}

.github/workflows/jdk-ea.yml

@@ -1,10 +1,10 @@
 
-name: avaje-inject EA
+name: avaje-http EA
 
 on:
   workflow_dispatch:
   schedule:
-    - cron: '39 1 * * 1,3,5'
+    - cron: '39 1 * * 2,5'
 
 jobs:
   build: