[CI] Make CI tracker more clear (#1720)

1. enable lint check for all change
2. only run ut and e2e if it's the code change.
3. only run ut and disable e2e if the change is ut only.
4. disable wheel build for push case
5. run unit test when pr is merged
6. remove useless pytest.ini




- vLLM version: v0.9.2
- vLLM main:
fdfd409f8f

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

.github/workflows/release_code.yml

@@ -32,20 +32,8 @@ on:
       - 'CMakeLists.txt'
       - 'csrc/**'
   push:
-    branches:
-      - 'main'
-      - '*-dev'
     tags:
       - 'v*'
-    paths:
-      - '.github/workflows/release_code.yml'
-      - 'vllm_ascend/**'
-      - 'setup.py'
-      - 'pyproject.toml'
-      - 'requirements.txt'
-      - 'cmake/**'
-      - 'CMakeLists.txt'
-      - 'csrc/**'
 
 jobs:
   build: