Add wheel-based asv benchmarks and CI speed test workflow (#159)

* Add wheel-based asv benchmarks and CI speed test workflow

* fix version

Author: whtsky

.github/workflows/speedtest.yml

@@ -0,0 +1,25 @@
+on:
+  pull_request:
+  workflow_dispatch:
+name: Speed Test
+permissions:
+  contents: read
+jobs:
+  asv-continuous:
+    name: asv continuous
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+      - uses: actions/setup-python@v6
+        with:
+          python-version: "3.14"
+          architecture: "x64"
+      - run: python -m pip install -U pip wheel setuptools
+      - run: python -m pip install -r test-requirements.txt
+      - run: python -m pip install asv build
+      - run: asv machine --yes
+      - run: asv continuous origin/${{ github.base_ref }} HEAD --factor 1.10 --show-stderr

.gitignore

@@ -67,3 +67,6 @@ target/
 .ipynb_checkpoints
 
 bencoder.c
+
+# asv
+.asv/

AGENTS.md

@@ -0,0 +1,24 @@
+# Local Setup
+
+## Build + test from wheel
+
+```bash
+python3 -m venv .venv
+source .venv/bin/activate
+python -m pip install -U pip wheel setuptools
+python -m pip install -r test-requirements.txt
+python -m pip install build asv
+python -m build --wheel --no-isolation
+python -m pip install --force-reinstall dist/*.whl
+python -m pytest -q tests
+```
+
+## Benchmarks (asv)
+
+Uses `tests/debian-8.3.0-amd64-netinst.iso.torrent` as input.
+
+```bash
+asv machine --yes
+asv run --quick -E existing:.venv/bin/python --set-commit-hash $(git rev-parse HEAD)
+asv continuous origin/master HEAD --factor 1.10 -E existing:.venv/bin/python
+```

asv.conf.json

@@ -0,0 +1,28 @@
+{
+    "version": 1,
+    "project": "bencoder.pyx",
+    "project_url": "https://github.com/whtsky/bencoder.pyx",
+    "repo": ".",
+    "branches": ["master"],
+    "environment_type": "virtualenv",
+    "pythons": ["3.14"],
+    "benchmark_dir": "benchmarks",
+    "env_dir": ".asv/env",
+    "results_dir": ".asv/results",
+    "html_dir": ".asv/html",
+    "matrix": {
+        "req": {
+            "cython": [""]
+        }
+    },
+    "build_command": [
+        "python setup.py build",
+        "python -m pip wheel -w {build_cache_dir} {build_dir}"
+    ],
+    "install_command": [
+        "in-dir={env_dir} python -m pip install --force-reinstall {wheel_file}"
+    ],
+    "uninstall_command": [
+        "return-code=any python -m pip uninstall -y bencoder-pyx bencoder.pyx"
+    ]
+}

benchmarks/__init__.py

@@ -0,0 +1 @@
+# ASV benchmark package marker.

benchmarks/codec.py

@@ -0,0 +1,17 @@
+import pathlib
+
+from bencoder import bdecode, bencode
+
+
+class TimeCodec:
+    def setup(self):
+        project_root = pathlib.Path(__file__).resolve().parents[1]
+        torrent_path = project_root / "tests" / "debian-8.3.0-amd64-netinst.iso.torrent"
+        self.encoded = torrent_path.read_bytes()
+        self.payload = bdecode(self.encoded)
+
+    def time_bencode(self):
+        bencode(self.payload)
+
+    def time_bdecode(self):
+        bdecode(self.encoded)