setup ci (#4)

.github/workflows/ci.yml

@@ -0,0 +1,54 @@
+name: Test CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.9'
+
+    - name: Install dependencies
+      run: |
+        apt-get update && apt-get install -y make
+        python -m pip install --upgrade pip
+        pip install pre-commit
+
+    - name: Install pre-commit hooks
+      run: |
+        pre-commit install
+
+    - name: Run lint
+      run: |
+        make lint
+  build:
+
+    runs-on: ubuntu-latest
+    container:
+      image: pytorch/pytorch:latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Build package
+      run: |
+        apt-get update && apt-get install -y build-essential
+        python -m pip install --upgrade pip
+        pip install --no-build-isolation .[test]
+        python setup.py build_ext --inplace
+    - name: Run tests
+      run: make unittest
+    - name: coverage
+      run: make coverage

makefile

@@ -16,7 +16,8 @@ lint: license
 
 unittest:
 	coverage run --source earth2grid/ -m pytest
-	coverage run --source earth2grid/ -a -m pytest --doctest-modules earth2grid/ -vv
+	# requires vtk so don't run in ci
+	# coverage run --source earth2grid/ -a -m pytest --doctest-modules earth2grid/ -vv
 
 coverage:
 	coverage report

pyproject.toml

@@ -38,11 +38,13 @@ dependencies = [
 test = [
     "pytest>=6.2.4",
     "black>=21.5b2",
+    "coverage>=7.0.0",
     "isort>=5.8.0",
     "mypy>=0.900",
     "flake8>=3.9.2",
     "flake8-docstrings>=1.6.0",
-    "pytest-cov>=2.12.0"
+    "pytest-cov>=2.12.0",
+    "pytest-regtest>=1.5.1,<2"
 ]
 dev = [
     "tox>=3.20.1",

tests/test_latlon.py

@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import torch
+
 from earth2grid.latlon import equiangular_lat_lon_grid