CI: add GH action

.github/workflows/ci-testing.yml

@@ -0,0 +1,37 @@
+name: CI testing
+
+# see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
+on:  # Trigger the workflow on push or pull request, but only for the main branch
+  push:
+    branches: [master]
+  pull_request: {}
+
+jobs:
+  pytest:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-20.04]
+        python-version: [3.8]
+
+    # Timeout: https://stackoverflow.com/a/59076067/4521646
+    timeout-minutes: 45
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        pip install --requirement requirements.txt --find-links https://download.pytorch.org/whl/cpu/torch_stable.html
+        pip list
+      shell: bash
+
+    - name: Tests
+      run: |
+        python train.py --ci_test

requirements.txt

@@ -1,8 +1,5 @@
 # python requirements
-pip>=9.0.1
-#logging==0.4.9.6
-torch==0.4.1
-numpy==1.15.4
-nibabel==2.4.1
-scipy==1.1.0
-argparse==1.1
+torch>=1.3
+numpy>=1.15.4
+nibabel>=2.4.1
+scipy>=1.1.0