initial commit, add gello software code and instructions

.github/workflows/pythonapp.yml

@@ -0,0 +1,44 @@
+name: Python application
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  schedule:
+    - cron: "0 0 * * 0"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        # python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.10"]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements_dev.txt
+          pip install -r requirements.txt
+          pip install -e .
+          git submodule init
+          git submodule update
+          pip install third_party/DynamixelSDK/python
+
+      - name: Black
+        run: |
+          black --check gello
+      - name: flake8
+        run: |
+          # stop the build if there are Python syntax errors or undefined names
+          flake8 gello --count --select=E9,F63,F7,F82 --show-source --statistics
+      - name: Test with pytest
+        run: |
+          pytest gello