Skip to content

feat(stream): handles over TA-Lib C 0.8.1's streaming API (#757) #343

feat(stream): handles over TA-Lib C 0.8.1's streaming API (#757)

feat(stream): handles over TA-Lib C 0.8.1's streaming API (#757) #343

Workflow file for this run

name: Tests
on:
push:
branches: [ master, dev ]
pull_request:
branches: [ master, dev ]
jobs:
build:
runs-on: ubuntu-latest
strategy:
matrix:
python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
steps:
- uses: actions/checkout@v3
# dev tracks TA-Lib C's dev branch, which has no release yet, so it builds the
# C library from source and the two dev lines move together. master installs
# the published one. Both resolve their ref over the git protocol: the
# action's own "latest" lookup hits api.github.com, which is rate limited per
# runner IP and answers 403 often enough to redden an unrelated PR.
- name: Pick the TA-Lib C to build against
id: talib_c
run: |
set -euo pipefail
if [ "${{ github.base_ref || github.ref_name }}" = "dev" ]; then
SHA=$(git ls-remote https://github.com/TA-Lib/ta-lib.git refs/heads/dev | cut -f1)
[ -n "$SHA" ] || { echo "::error::cannot resolve ta-lib dev"; exit 1; }
echo "dev=true" >> "$GITHUB_OUTPUT"
echo "sha=$SHA" >> "$GITHUB_OUTPUT"
else
VERSION=$(git ls-remote --tags --refs --sort=-v:refname \
https://github.com/TA-Lib/ta-lib.git 'v*' \
| sed 's#.*refs/tags/v##' | grep -E '^[0-9.]+$' | head -1)
[ -n "$VERSION" ] || { echo "::error::cannot resolve a ta-lib release"; exit 1; }
echo "dev=false" >> "$GITHUB_OUTPUT"
echo "version=$VERSION" >> "$GITHUB_OUTPUT"
fi
- name: Set up TA-Lib
if: steps.talib_c.outputs.dev == 'false'
uses: TA-Lib/setup-ta-lib@v1
with:
version: ${{ steps.talib_c.outputs.version }}
- name: Cache TA-Lib C dev
if: steps.talib_c.outputs.dev == 'true'
id: talib_c_cache
uses: actions/cache@v4
with:
path: ta-lib-c
key: ta-lib-c-${{ runner.os }}-${{ steps.talib_c.outputs.sha }}
- name: Build TA-Lib C dev
if: steps.talib_c.outputs.dev == 'true' && steps.talib_c_cache.outputs.cache-hit != 'true'
run: |
set -euo pipefail
# the exact commit the cache key names, so a cache hit and a build agree
git init -q ta-lib-c-src
git -C ta-lib-c-src remote add origin https://github.com/TA-Lib/ta-lib.git
git -C ta-lib-c-src fetch -q --depth 1 origin ${{ steps.talib_c.outputs.sha }}
git -C ta-lib-c-src checkout -q FETCH_HEAD
cmake -S ta-lib-c-src -B ta-lib-c-build -DCMAKE_BUILD_TYPE=Release \
-DBUILD_DEV_TOOLS=OFF -DCMAKE_INSTALL_PREFIX="$PWD/ta-lib-c"
cmake --build ta-lib-c-build -j"$(nproc)"
cmake --install ta-lib-c-build
- name: Use TA-Lib C dev
if: steps.talib_c.outputs.dev == 'true'
run: |
echo "TA_INCLUDE_PATH=$PWD/ta-lib-c/include" >> "$GITHUB_ENV"
echo "TA_LIBRARY_PATH=$PWD/ta-lib-c/lib" >> "$GITHUB_ENV"
echo "LD_LIBRARY_PATH=$PWD/ta-lib-c/lib:${LD_LIBRARY_PATH:-}" >> "$GITHUB_ENV"
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v4
with:
python-version: ${{ matrix.python-version }}
allow-prereleases: true
- name: Install dependencies
run: |
pip install --upgrade pip wheel setuptools
pip install -r requirements_test.txt
pip install flake8
- name: Build cython modules in-place
run: |
python setup.py build_ext --inplace
- name: Lint with flake8
run: |
# stop the build if there are Python syntax errors or undefined names
flake8 talib --count --select=E9,F63,F7,F82 --show-source --statistics
# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
#flake8 talib --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
- name: Test with pytest
run: |
PYTHONPATH=. pytest