ci: lint + unittests (#1)

Author: d4l3k

.github/workflows/lint.yaml

@@ -0,0 +1,36 @@
+name: Lint
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.10"
+          architecture: x64
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install Dependencies
+        run: |
+          set -eux
+
+          sudo apt-get install -y protobuf-compiler
+
+          pip install .[dev] -v
+      - name: Run Python Lint
+        run: |
+          set -eux
+
+          black --check .
+      - name: Run Rust Lint
+        run: |
+          set -eux
+
+          cargo fmt --check

.github/workflows/unittest.yaml

@@ -0,0 +1,42 @@
+name: Unit Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  unittest:
+    strategy:
+      matrix:
+        os:
+          - ubuntu-20.04
+          - "linux.4xlarge.nvidia.gpu"
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.10"
+          architecture: x64
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install Dependencies
+        run: |
+          set -eux
+
+          sudo apt-get install -y protobuf-compiler
+
+          pip install -e .[dev] -v
+      - name: Run Python Tests
+        run: |
+          set -eux
+
+          pytest -v
+      - name: Run Rust Lint
+        run: |
+          set -eux
+
+          cargo test -v
+

torchft/process_group_test.py

@@ -4,7 +4,7 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-from unittest import TestCase
+from unittest import TestCase, skipUnless
 
 import torch
 from torch.distributed import TCPStore, ReduceOp
@@ -73,6 +73,7 @@ def test_dummy(self) -> None:
         m = torch.nn.parallel.DistributedDataParallel(m, process_group=pg)
         m(torch.rand(2, 3))
 
+    @skipUnless(torch.cuda.is_available(), "needs CUDA")
     def test_baby_nccl(self) -> None:
         store = TCPStore(
             host_name="localhost", port=0, is_master=True, wait_for_workers=False