Merge pull request #3 from csukuangfj/style-check

Add CTC training

Author: danpovey

.flake8

@@ -0,0 +1,8 @@
+[flake8]
+show-source=true
+statistics=true
+max-line-length = 80
+
+exclude =
+  .git,
+  **/data/**

.github/workflows/style_check.yml

@@ -0,0 +1,62 @@
+# Copyright      2021  Fangjun Kuang (csukuangfj@gmail.com)
+
+# See ../../LICENSE for clarification regarding multiple authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: style_check
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  style_check:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, macos-10.15]
+        python-version: [3.7, 3.9]
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v1
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install Python dependencies
+        run: |
+          python3 -m pip install --upgrade pip black flake8
+
+      - name: Run flake8
+        shell: bash
+        working-directory: ${{github.workspace}}
+        run: |
+          # stop the build if there are Python syntax errors or undefined names
+          flake8 . --count --show-source --statistics
+          flake8 .
+
+      - name: Run black
+        shell: bash
+        working-directory: ${{github.workspace}}
+        run: |
+          black --check --diff .