Update unit test workflow

Summary: Test against newer python versions

Reviewed By: tangbinh

Differential Revision: D38267458

fbshipit-source-id: 04d984a6376f5c4e31c82e26b6fb6744a79ffb2c

Author: Ananth Subramaniam

.github/workflows/test.yml

@@ -1,27 +1,37 @@
-name: Test
+name: unit test
+
 on:
-  - push
-  - pull_request_target
+  push:
+    branches: [ master ]
+  pull_request:
+
 jobs:
-  lint:
-    runs-on: ubuntu-18.04
-    steps:
-      - uses: actions/setup-python@v2
-      - uses: actions/checkout@v2
-      - run: pip install flake8
-      - run: flake8
-  unit-test:
-    needs: lint
+  unit_tests:
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        python:
-          - 2.7
-          - 3.5
-    runs-on: ubuntu-18.04
+        python-version: [3.7, 3.8, 3.9]
     steps:
-      - uses: actions/setup-python@v2
+      - name: Check out repo
+        uses: actions/checkout@v2
+      - name: Setup conda env
+        uses: conda-incubator/setup-miniconda@v2
         with:
-          python-version: ${{ matrix.python }}
-      - uses: actions/checkout@v2
-      - run: pip install -e .[test]
-      - run: ./test/run_test.sh
+          miniconda-version: "latest"
+          activate-environment: test
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        shell: bash -l {0}
+        run: |
+          set -eux
+          conda activate test
+          conda install pytorch cpuonly -c pytorch-nightly
+          pip install -r requirements.txt
+      - name: Run unit tests with coverage
+        shell: bash -l {0}
+        run: |
+          set -eux
+          conda activate test
+          pytest --cov=. --cov-report xml tests -vv
+      - name: Upload Coverage to Codecov
+        uses: codecov/codecov-action@v2