feat: Install Codeflash optimizer github action

.github/workflows/codeflash.yml

@@ -0,0 +1,34 @@
+name: Codeflash
+
+on:
+  pull_request:
+    paths:
+      - "src/backend/base/langflow/**"
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  optimize:
+    name: Optimize new Python code in this PR
+    if: ${{ github.actor != 'codeflash-ai[bot]' }}
+    runs-on: ubuntu-latest
+    env:
+      CODEFLASH_API_KEY: ${{ secrets.CODEFLASH_API_KEY }}
+      CODEFLASH_PR_NUMBER: ${{ github.event.number }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: astral-sh/setup-uv@v4
+        with:
+          enable-cache: true
+          python-version: "3.12"
+      - run: uv sync --extra dev
+      - name: Run Codeflash Optimizer
+        working-directory: ./src/backend/base
+        run: uv run codeflash
+      - name: Minimize uv cache
+        run: uv cache prune --ci

pyproject.toml

@@ -182,6 +182,7 @@ dev-dependencies = [
     "pytest-codspeed>=3.0.0",
     "blockbuster>=1.5.2,<1.6",
     "types-aiofiles>=24.1.0.20240626",
+    "codeflash>=0.8.4",
 ]
 
 

src/backend/base/pyproject.toml

@@ -80,6 +80,15 @@ dev-dependencies = [
     "pytest-github-actions-annotate-failures>=0.2.0",
     "types-aiofiles>=24.1.0.20240626",
 ]
+[tool.codeflash]
+# All paths are relative to this pyproject.toml's directory.
+module-root = "langflow"
+tests-root = "../tests/unit"
+test-framework = "pytest"
+ignore-paths = []
+formatter-cmds = ["ruff check --exit-zero --fix $file", "ruff format $file"]
+#disable plugins that might interfere with runtime measurement
+pytest-cmd = "pytest -p no:profiling -p no:sugar -p no:xdist -p no:cov -p no:split"
 
 [build-system]
 requires = ["hatchling"]
@@ -222,7 +231,8 @@ dev = [
     "pytest-split>=0.9.0",
     "devtools>=0.12.2",
     "pytest-flakefinder>=1.1.0",
-    "types-markdown>=3.7.0.20240822"
+    "types-markdown>=3.7.0.20240822",
+    "codeflash>=0.8.4"
 ]
 
 [project.scripts]