update ci (#235)

.github/workflows/build.yml

@@ -1,36 +1,19 @@
 name: build
 
-on: [push, pull_request]
+on:
+  push:
+    paths:
+      - '!demo/**'
+      - '!tools/**'
+
+  pull_request:
+    paths:
+      - '!demo/**'
+      - '!tools/**'
+      - '!docs/**'
+      - '!docs_zh-CN/**'
 
 jobs:
-  lint:
-    runs-on: ubuntu-18.04
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python 3.7
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.7
-      - name: Install pre-commit hook
-        run: |
-          pip install pre-commit
-          pre-commit install
-      - name: Linting
-        run: pre-commit run --all-files
-      - name: Format c/cuda codes with clang-format
-        uses: DoozyX/clang-format-lint-action@v0.11
-        with:
-          source: backend_ops
-          extensions: h,c,cpp,hpp,cu,cuh
-          style: google
-      - name: Check docstring coverage
-        run: |
-          pip install interrogate
-          interrogate -v --ignore-init-method --ignore-module --ignore-private --ignore-nested-functions --ignore-nested-classes --ignore-regex "DeployBase*" --fail-under 95 mmdeploy
-      - name: Check pylint score
-        run: |
-          pip install pylint
-          pylint mmdeploy
   build_cpu:
     runs-on: ubuntu-18.04
     strategy:

.github/workflows/lint.yml

@@ -0,0 +1,33 @@
+name: lint
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - name: Install pre-commit hook
+        run: |
+          pip install pre-commit
+          pre-commit install
+      - name: Linting
+        run: pre-commit run --all-files
+      - name: Format c/cuda codes with clang-format
+        uses: DoozyX/clang-format-lint-action@v0.11
+        with:
+          source: backend_ops
+          extensions: h,c,cpp,hpp,cu,cuh
+          style: google
+      - name: Check docstring coverage
+        run: |
+          pip install interrogate
+          interrogate -v --ignore-init-method --ignore-module --ignore-private --ignore-nested-functions --ignore-nested-classes --ignore-regex "DeployBase*" --fail-under 95 mmdeploy
+      - name: Check pylint score
+        run: |
+          pip install pylint
+          pylint mmdeploy