还原之前的自动化集成 (#3071)

这种形式容易引起fork仓库提交pr时的一些问题, 还原成原来的版本

.github/workflows/linux.yml

@@ -1,15 +1,14 @@
 name: Linux
 
 on: [push, pull_request]
-permissions:
+
-  contents: write
 jobs:
   build:
 
     runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v1
 
     - name: 下载submodule源码
       run: mv -f .gitmodules_github .gitmodules && git submodule sync && git submodule update --init
@@ -34,19 +33,4 @@ jobs:
     - name: 运行MediaServer
       run: pwd && cd release/linux/Debug && sudo ./MediaServer -d &
 
-    - name: generate openapi
-      if: github.ref == 'refs/heads/master'
-      run: cd tools/openapi && python3 generates.py install-dependencies
-
-    - name: Commit and push if ./www/swagger/openapi.json changed
-      if: github.ref == 'refs/heads/master'
-      run: |
-          git diff --exit-code ./www/swagger/openapi.json || (
-          git config user.name alexliyu7352
-          git config user.email liyu7352@gmail.com
-          git add ./www/swagger/openapi.json
-          git commit -m "update openapi.json"
-          git push origin HEAD:master
-          )
-