Add CodeFlash GitHub Actions workflow

.github/workflows/codeflash.yaml

@@ -0,0 +1,53 @@
+name: Codeflash
+
+on:
+  pull_request:
+    paths:
+      # So that this workflow only runs when code within the target module is modified
+      - '**'
+  workflow_dispatch:
+
+concurrency:
+  # Any new push to the PR will cancel the previous run, so that only the latest code is optimized
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+
+jobs:
+  optimize:
+    name: Optimize new Python code
+    # Don't run codeflash on codeflash-ai[bot] commits, prevent duplicate optimizations
+    if: ${{ github.actor != 'codeflash-ai[bot]' }}
+    runs-on: ubuntu-latest
+    env:
+      CODEFLASH_API_KEY: ${{ secrets.CODEFLASH_API_KEY }}
+
+    steps:
+        - name: Checkout
+        uses: actions/checkout@v4
+        with:
+        fetch-depth: 0
+        - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+        python-version: '3.11'
+        cache: 'pip'
+        - name: Cache pip
+        uses: actions/cache@v4
+        with:
+        path: ~/.cache/pip
+        key: ${{ runner.os }}-pip-${{ hashFiles('uv.lock') }}
+        restore-keys: |
+        ${{ runner.os }}-pip-
+        - name: Install system packages
+        run: |
+        sudo apt-get update
+        sudo apt-get install -y build-essential libpq-dev libsqlite3-dev
+        - name: Install build tooling and project dependencies
+        run: |
+        python -m pip install --upgrade pip setuptools wheel
+        # install the package (will use pyproject build system uv_build)
+        python -m pip install --no-cache-dir .
+        # install dev/test dependencies required by CI
+      - name: ⚡️Codeflash Optimization
+        run: uv run codeflash