added CI pipeline

.github/workflows/build.yml

@@ -0,0 +1,36 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+
+name: build
+
+on:
+  push:
+    branches: [ "latest" ]
+  pull_request:
+    branches: [ "latest" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: "3.10"
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        pip install --upgrade pip
+        pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
+        pip install torch-scatter torch-sparse -f https://data.pyg.org/whl/torch-2.0.0+cpu.html
+        pip install -f requirements.yaml
+        pip install .
+    - name: Test with unittest
+      run: |
+        python -m unittest speos/tests/test_*.py