Add benchmarking with codspeed

.github/workflows/codspeed.yml

@@ -0,0 +1,29 @@
+name: CodSpeed
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+  workflow_dispatch:
+
+env:
+  UV_SYSTEM_PYTHON: 1
+
+jobs:
+  benchmarks:
+    name: Run benchmarks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+      - run: uv pip install ".[dev, everest]"
+      - uses: CodSpeedHQ/action@v3
+        with:
+          token: ${{ secrets.CODSPEED_TOKEN }}
+          run: |
+            pytest tests/ert/performance_tests --codspeed

pyproject.toml

@@ -100,7 +100,7 @@ dev = [
     "nbsphinx",
     "oil_reservoir_synthesizer",
     "pytest-asyncio",
-    "pytest-benchmark",
+    "pytest-codspeed",
     "pytest-cov",
     "pytest-memray",
     "pytest-mock",
@@ -173,7 +173,6 @@ markers = [
 log_cli = "false"
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "function"
-timeout = 360
 
 [tool.setuptools_scm]
 write_to = "src/ert/shared/version.py"