Merge pull request #90 from martinRenou/add_github_actions

Add Github actions

Author: martinRenou

.github/workflows/main.yml

@@ -0,0 +1,43 @@
+name: Tests
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  run:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: [3.6, 3.7, 3.8]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v1
+
+    - name: Setup conda
+      uses: s-weigand/setup-conda@v1
+      with:
+        auto-update-conda: true
+        update-conda: true
+        conda-channels: conda-forge
+
+    - name: Conda install dependencies
+      run: conda install python=${{ matrix.python-version }} pip nodejs ipywidgets jupyter jupyterlab pillow flake8
+
+    - name: Install ipycanvas
+      run: pip install -e .
+
+    - name: Install labextension (Only on Ubuntu for build speed)
+      if: matrix.os == 'ubuntu-latest'
+      run: jupyter labextension install .
+
+    - name: Test flake8
+      run: flake8 ipycanvas --ignore=E501