[CI] fix image build tag (#5703)

ref doesn't work with workflow_dispatch, let's change it to raw way

This PR also merge the pr_create job into one runner to save resource.
- vLLM version: v0.13.0
- vLLM main:
2f4e6548ef

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

.github/workflows/_schedule_image_build.yaml

@@ -144,7 +144,7 @@ jobs:
           tags: |
             type=pep440,pattern={{raw}},suffix=${{ env.SUFFIX }}
             type=schedule,pattern=main,suffix=${{ env.SUFFIX }}
-            type=ref,event=workflow_dispatch,suffix=${{ env.SUFFIX }}
+            type=raw,event=workflow_dispatch,suffix=${{ env.SUFFIX }}
           flavor:
             latest=false
 

.github/workflows/bot_pr_create.yaml

@@ -28,8 +28,11 @@ permissions:
   pull-requests: write
 
 jobs:
-  commit-update:
+  pr-create:
-    name: format PR body
+    permissions:
+      contents: read
+      pull-requests: write
+    name: PR create action
     runs-on: ubuntu-latest
     steps:
       - name: Get vLLM version
@@ -85,13 +88,6 @@ jobs:
               echo "No changes needed"
           fi
 
-  pr-label:
-    name: Pull Request Labeler
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      pull-requests: write
-    steps:
       - name: Label the PR
         uses: actions/labeler@v6
         with:
@@ -99,10 +95,6 @@ jobs:
           configuration-path: .github/labeler.yml
           sync-labels: true
 
-  pr-reminder:
-    name: PR Reminder Comment Bot
-    runs-on: ubuntu-latest
-    steps:
       - name: Remind to run full CI on PR
         uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
         with:

.github/workflows/schedule_image_build_and_push.yaml

@@ -12,7 +12,7 @@
 name: Image Build and Push
 on:
   schedule:
-    - cron: '0 */2 * * *'
+    - cron: '0 */4 * * *'
   push:
     tags:
       - 'v*'

.github/workflows/schedule_release_code_and_wheel.yml

@@ -19,7 +19,7 @@ name: Release Code and Wheel
 
 on:
   schedule:
-    - cron: '0 */2 * * *'
+    - cron: '0 */4 * * *'
   push:
     tags:
       - 'v*'