initual guess for github workflow (#115)

.github/workflows/unit-tests.yml

@@ -0,0 +1,27 @@
+name: "Unit tests"
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+    tags:
+      - "[0-9]+.[0-9]+.[0-9]+"
+  schedule:
+    # Weekly on saturday 23:59
+    - cron: "59 23 * * 6"
+
+defaults:
+  runs-on: [self-hosted, linux, x64, gpu]
+  container:
+    image: continuumio/miniconda3
+    options: --runtime=nvidia --gpus all
+
+jobs:
+  test_suite:
+    steps:
+      - name: check running dir
+        run: ls -a .
+      - name: test-gpu-avail
+        run: nvidia-smi