[feat] add github ci workflows

.github/workflows/codestyle_ci.yml

@@ -0,0 +1,22 @@
+name: Code Style CI
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+  workflow_dispatch:
+
+jobs:
+  ci-test:
+    runs-on: tzrec-codestyle-runner
+    container:
+      image: mybigpai-public-registry.cn-beijing.cr.aliyuncs.com/easyrec/tzrec-devel:0.5
+    steps:
+      - name: FetchCommit ${{ github.event.pull_request.head.sha }}
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: RunCodeStyleCI
+        id: run_codestyle_ci
+        run: |
+          pip install -r requirements.txt
+          pre-commit run -a

.github/workflows/pytyping_ci.yml

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+name: PyTyping CI
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+  workflow_dispatch:
+
+jobs:
+  ci-test:
+    runs-on: tzrec-codestyle-runner
+    container:
+      image: mybigpai-public-registry.cn-beijing.cr.aliyuncs.com/easyrec/tzrec-devel:0.5
+    steps:
+      - name: FetchCommit ${{ github.event.pull_request.head.sha }}
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: RunPyTypingCI
+        id: run_pytyping_ci
+        run: |
+          pip install -r requirements.txt
+          bash scripts/gen_proto.sh
+          python scripts/pyre_check.py

.github/workflows/unittest_ci.yml

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+name: Unit Test CI
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+  workflow_dispatch:
+
+jobs:
+  ci-test:
+    runs-on: tzrec-runner
+    container:
+      image: mybigpai-public-registry.cn-beijing.cr.aliyuncs.com/easyrec/tzrec-devel:0.5
+      options: --gpus all --ipc host
+    steps:
+      - name: FetchCommit ${{ github.event.pull_request.head.sha }}
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: RunUnitTestCI
+        id: run_unittest_ci
+        run: bash scripts/ci_test.sh