refactor: reorganize the CI pipeline (#24817)

Signed-off-by: -LAN- <laipz8200@outlook.com>

.github/workflows/autofix.yml

@@ -1,6 +1,7 @@
 name: autofix.ci
 on:
-  workflow_call:
+  pull_request:
+    branches: ["main"]
 permissions:
   contents: read
 

.github/workflows/main-ci.yml

@@ -2,9 +2,9 @@ name: Main CI Pipeline
 
 on:
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
   push:
-    branches: [ "main" ]
+    branches: ["main"]
 
 permissions:
   contents: write
@@ -17,58 +17,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  # First, run autofix if needed
-  autofix:
-    name: Auto-fix code issues
-    if: github.repository == 'langgenius/dify'
-    runs-on: ubuntu-latest
-    outputs:
-      changes-made: ${{ steps.check-changes.outputs.changes }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          ref: ${{ github.event.pull_request.head.ref }}
-          
-      - uses: astral-sh/setup-uv@v6
-        with:
-          python-version: "3.12"
-          
-      - name: Run Python fixes
-        run: |
-          cd api
-          uv sync --dev
-          # Fix lint errors
-          uv run ruff check --fix-only .
-          # Format code
-          uv run ruff format .
-          
-      - name: Run ast-grep
-        run: |
-          uvx --from ast-grep-cli sg --pattern 'db.session.query($WHATEVER).filter($HERE)' --rewrite 'db.session.query($WHATEVER).where($HERE)' -l py --update-all
-          
-      - name: Run mdformat
-        run: |
-          uvx mdformat .
-          
-      - name: Check for changes
-        id: check-changes
-        run: |
-          if [ -n "$(git diff --name-only)" ]; then
-            echo "changes=true" >> $GITHUB_OUTPUT
-          else
-            echo "changes=false" >> $GITHUB_OUTPUT
-          fi
-          
-      - name: Commit and push changes
-        if: steps.check-changes.outputs.changes == 'true'
-        run: |
-          git config --local user.email "action@github.com"
-          git config --local user.name "GitHub Action"
-          git add -A
-          git commit -m "Auto-fix: Apply code formatting and linting fixes"
-          git push
-          
   # Check which paths were changed to determine which tests to run
   check-changes:
     name: Check Changed Files
@@ -100,33 +48,31 @@ jobs:
               - 'api/migrations/**'
               - '.github/workflows/db-migration-test.yml'
 
-  # After autofix completes (or if no changes needed), run tests in parallel
+  # Run tests in parallel
   api-tests:
     name: API Tests
-    needs: [autofix, check-changes]
-    if: always() && !cancelled() && needs.check-changes.outputs.api-changed == 'true'
+    needs: check-changes
+    if: needs.check-changes.outputs.api-changed == 'true'
     uses: ./.github/workflows/api-tests.yml
 
   web-tests:
     name: Web Tests
-    needs: [autofix, check-changes]
-    if: always() && !cancelled() && needs.check-changes.outputs.web-changed == 'true'
+    needs: check-changes
+    if: needs.check-changes.outputs.web-changed == 'true'
     uses: ./.github/workflows/web-tests.yml
 
   style-check:
     name: Style Check
-    needs: autofix
-    if: always() && !cancelled()
     uses: ./.github/workflows/style.yml
 
   vdb-tests:
     name: VDB Tests
-    needs: [autofix, check-changes]
-    if: always() && !cancelled() && needs.check-changes.outputs.vdb-changed == 'true'
+    needs: check-changes
+    if: needs.check-changes.outputs.vdb-changed == 'true'
     uses: ./.github/workflows/vdb-tests.yml
 
   db-migration-test:
     name: DB Migration Test
-    needs: [autofix, check-changes]
-    if: always() && !cancelled() && needs.check-changes.outputs.migration-changed == 'true'
+    needs: check-changes
+    if: needs.check-changes.outputs.migration-changed == 'true'
     uses: ./.github/workflows/db-migration-test.yml