move ci to github action

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: test
+on:
+  pull_request:
+    branches-ignore:
+      - "release-**"
+
+jobs:
+  build:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        python-version: ['3.6', '3.7', '3.8', '3.9']
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+          check-latest: true
+      - name: Install dependencies
+        run: |
+          sudo apt-get install -y zstd
+          pip install -e .[test]
+      - name: Test with pytest
+        run: |
+          py.test -v -s tests