implement GitHub action for integration regeneration (#3659)

* modify readme

* Regenerate integration tests

* actually run the integration tests

* fix python version

* add diff check

* remove colima

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/workflows/regenerate_integration_tests.yml

@@ -5,20 +5,35 @@ on:
   workflow_dispatch:
 
 jobs:
-  update-readme:
+  regenerate_integration_tests:
     if: github.ref != 'refs/heads/main'
     runs-on: ubuntu-latest
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
+    - name: Install poetry via pipx
+      run: pipx install poetry
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: 'poetry'
+    - name: Install Python dependencies using Poetry
+      run: poetry install --without evaluation,llama-index
+    - name: Build Environment
+      run: make build
 
-    - name: Add newline to README
-      # TODO: change this to regenerate the tests once this workflow is verified as working
-      run: echo "hello world" >> README.md
+    - name: Regenerate integration tests
+      run: ./tests/integration/regenerate.sh
 
     - name: Commit changes
       run: |
+        if git diff --quiet --exit-code; then
+          echo "No changes to commit"
+          exit 0
+        fi
+
         git config --global user.name 'github-actions[bot]'
         git config --global user.email 'github-actions[bot]@users.noreply.github.com'
         git add .