Merge pull request quantopian#363 from quantopian/gh-actions

BLD: Github Actions

.github/workflows/main.yml

@@ -0,0 +1,61 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        python-version: [2.7, 3.5, 3.7, 3.8]
+        include:
+          - python-version: 2.7
+            pandas: 0.18.1
+            numpy: 1.11.3
+            scipy: 0.17.1
+            statsmodels: 0.6.1
+          - python-version: 3.5
+            pandas: 0.18.1
+            numpy: 1.11.3
+            scipy: 0.17.1
+            statsmodels: 0.6.1
+          - python-version: 3.7
+            pandas: 1.0.1
+            numpy: 1.18.1
+            scipy: 1.4.1
+            statsmodels: 0.11.1
+          - python-version: 3.8
+            pandas: 1.0.1
+            numpy: 1.18.1
+            scipy: 1.4.1
+            statsmodels: 0.11.1
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      env:
+        PYTHONWARNINGS: ignore:DEPRECATION::pip._internal.cli.base_command
+      run: |
+        python -m pip install --upgrade pip
+        pip install numpy==${{ matrix.numpy }}
+        pip install pandas==${{ matrix.pandas }} scipy==${{ matrix.scipy }} statsmodels==${{ matrix.statsmodels}}
+        pip install -e .[test]
+    - name: Lint with flake8
+      run: |
+        flake8
+    - name: Test with nose
+      run: |
+        MATPLOTLIBRC=alphalens/tests/matplotlibrc nosetests alphalens/tests

alphalens/tears.py

@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
 import matplotlib.gridspec as gridspec
 import matplotlib.pyplot as plt
 import pandas as pd

setup.cfg

@@ -8,3 +8,10 @@ versionfile_source=alphalens/_version.py
 versionfile_build=alphalens/_version.py
 tag_prefix= v
 parentdir_prefix= alphalens-
+
+[flake8]
+exclude =
+    .git,
+    __pycache__,
+    docs,
+    versioneer.py

setup.py

@@ -24,6 +24,7 @@
         "nose>=1.3.7",
         "parameterized>=0.5.0",
         "tox>=2.3.1",
+        "flake8>=3.7.9",
     ],
 }