diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f8ac46c21..2e517e380 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,72 +3,76 @@
 
 name: build
 
-on: [push, pull_request]
+on:
+  push:
+    paths-ignore:
+      - "README.md"
+      - "README_zh-CN.md"
+      - "model-index.yml"
+      - "configs/**"
+      - "docs/**"
+      - ".dev_scripts/**"
 
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python 3.7
-        uses: actions/setup-python@v1
-        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
+  pull_request:
+    paths-ignore:
+      - "README.md"
+      - "README_zh-CN.md"
+      - "model-index.yml"
+      - "configs/**"
+      - "docs/**"
+      - ".dev_scripts/**"
 
-  build:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test_linux:
     runs-on: ubuntu-latest
-    env:
-      UBUNTU_VERSION: ubuntu1804
     strategy:
       matrix:
-        python-version: [3.7]
-        torch: [1.5.0, 1.6.0, 1.7.0, 1.8.0, 1.9.0]
+        torch:
+          [1.5.1+cpu, 1.6.0+cpu, 1.7.1+cpu, 1.8.0+cpu, 1.9.0+cpu, 1.10.1+cpu]
         include:
-          - torch: 1.5.0
-            torchvision: 0.6.0
-          - torch: 1.6.0
-            torchvision: 0.7.0
-          - torch: 1.7.0
-            torchvision: 0.8.1
-          - torch: 1.8.0
-            torchvision: 0.9.0
-          - torch: 1.8.0
-            torchvision: 0.9.0
+          - torch: 1.5.1+cpu
+            torchvision: 0.6.1+cpu
+            mmcv_link: cpu/torch1.5
+            python-version: 3.7
+          - torch: 1.6.0+cpu
+            torchvision: 0.7.0+cpu
+            mmcv_link: cpu/torch1.6
+            python-version: 3.7
+          - torch: 1.7.1+cpu
+            torchvision: 0.8.2+cpu
+            mmcv_link: cpu/torch1.7
+            python-version: 3.7
+          - torch: 1.8.0+cpu
+            torchvision: 0.9.0+cpu
+            mmcv_link: cpu/torch1.8
             python-version: 3.8
-          - torch: 1.8.0
-            torchvision: 0.9.0
-            python-version: 3.9
-          - torch: 1.9.0
-            torchvision: 0.10.0
-          - torch: 1.9.0
-            torchvision: 0.10.0
+          - torch: 1.9.0+cpu
+            torchvision: 0.10.0+cpu
+            mmcv_link: cpu/torch1.9
             python-version: 3.8
-          - torch: 1.9.0
-            torchvision: 0.10.0
+          - torch: 1.10.1+cpu
+            torchvision: 0.11.2+cpu
+            mmcv_link: cpu/torch1.10
             python-version: 3.9
-
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install Pillow
-        run: pip install Pillow==6.2.2
-        if: ${{matrix.torchvision < 0.5}}
+      - name: Upgrade pip
+        run: pip install pip --upgrade
       - name: Install PyTorch
-        run: pip install --use-deprecated=legacy-resolver torch==${{matrix.torch}}+cpu torchvision==${{matrix.torchvision}}+cpu  -f https://download.pytorch.org/whl/torch_stable.html
+        run: pip install torch==${{matrix.torch}} torchvision==${{matrix.torchvision}} -f https://download.pytorch.org/whl/torch_stable.html
       - name: Install MMCV
         run: |
-          pip install --use-deprecated=legacy-resolver mmcv-full -f https://download.openmmlab.com/mmcv/dist/cpu/torch${{matrix.torch}}/index.html
+          pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/${{matrix.mmcv_link}}/index.html
           python -c 'import mmcv; print(mmcv.__version__)'
-      - name: Install mmcls dependencies
+      - name: Install unittest dependencies
         run: |
           pip install -r requirements.txt
       - name: Install timm
@@ -85,8 +89,55 @@ jobs:
           coverage report -m --omit="mmrazor/apis/*"
       # Only upload coverage report for python3.7 && pytorch1.5
       - name: Upload coverage to Codecov
-        if: ${{matrix.torch == '1.5.0' && matrix.python-version == '3.7'}}
-        uses: codecov/codecov-action@v1.0.10
+        if: ${{matrix.torch == '1.5.1+cpu' && matrix.python-version == '3.7'}}
+        uses: codecov/codecov-action@v2
+        with:
+          file: ./coverage.xml
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: false
+
+  test_windows:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        torch: [1.8.2+cpu]
+        torchvision: [0.9.2+cpu]
+        mmcv_link: [cpu/torch1.8]
+        python-version: [3.8]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Upgrade pip
+        run: pip install pip --upgrade --user
+      - name: Install PyTorch
+        run: pip install torch==${{matrix.torch}} torchvision==${{matrix.torchvision}} -f https://download.pytorch.org/whl/lts/1.8/torch_lts.html
+      - name: Install OpenCV
+        run: |
+          pip install opencv-python>=3
+      - name: Install MMCV
+        run: |
+          pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/cpu/torch1.8/index.html --only-binary mmcv-full
+      - name: Install unittest dependencies
+        run: |
+          pip install -r requirements.txt
+      - name: Install timm
+        run: |
+          pip install timm
+      - name: Build and install
+        run: |
+          pip install -e . -U
+      - name: Run unittests and generate coverage report
+        run: |
+          coverage run --branch --source mmrazor -m pytest tests/
+          coverage xml
+          coverage report -m --omit="mmrazor/apis/*"
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
         with:
           file: ./coverage.xml
           flags: unittests
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
new file mode 100644
index 000000000..36422d008
--- /dev/null
+++ b/.github/workflows/lint.yml
@@ -0,0 +1,27 @@
+name: lint
+
+on: [push, pull_request]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    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: Check docstring coverage
+        run: |
+          pip install interrogate
+          interrogate -v --ignore-init-method --ignore-module --ignore-nested-functions --ignore-regex "__repr__" --fail-under 80 mmrazor