Add code coverage tool (#102)

.github/workflows/codecov.yml

@@ -0,0 +1,38 @@
+name: codecoverage
+on:
+  pull_request:
+    branches: [master]
+  push:
+    branches: [master]
+
+jobs:
+  coverage:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    env:
+      OS: ${{ matrix.os }}
+      PYTHON: '3.7'
+
+    steps:
+    - uses: actions/checkout@master
+
+    - name: Setup Python
+      uses: actions/setup-python@master
+      with:
+        python-version: 3.7
+
+    - name: Install fmu-tools and test dependencies
+      run: |
+        pip install pip -U
+        pip install .[tests]
+
+    - name: Generate coverage report
+      run: |
+        git clone --depth 1 https://github.com/equinor/xtgeo-testdata ../xtgeo-testdata
+        pytest tests --disable-warnings --cov=fmu --cov-report=xml
+
+    - name: Upload coverage to Codecov
+      run: |
+        bash <(curl -s https://codecov.io/bash)

README.rst

@@ -5,6 +5,9 @@
 .. image:: https://img.shields.io/lgtm/alerts/g/equinor/fmu-tools.svg?logo=lgtm&logoWidth=18
     :target: https://lgtm.com/projects/g/equinor/fmu-tools/alerts/
 
+.. image:: https://codecov.io/gh/equinor/fmu-tools/branch/master/graph/badge.svg
+    :target: https://codecov.io/gh/equinor/fmu-tools
+
 .. image:: https://img.shields.io/lgtm/grade/python/g/equinor/fmu-tools.svg?logo=lgtm&logoWidth=18
     :target: https://lgtm.com/projects/g/equinor/fmu-tools/context:python
 
@@ -22,4 +25,4 @@ Documentation can be found on https://equinor.github.io/fmu-tools/.
 
 This software is released under LGPLv3.
 
-Copyright 2018-2020 Equinor ASA.
+Copyright 2018-2021 Equinor ASA.

setup.py

@@ -46,6 +46,7 @@ def parse_requirements(filename):
     "flake8",
     "pre-commit",
     "pytest",
+    "pytest-cov",
 ]
 
 DOCS_REQUIREMENTS = [