[Fix]Fix pt version for merge stage test (#2449)

## Motivation

The conflict is caused by:
    The user requested torch==1.12.1+cpu
    torchvision 0.13.0+cpu depends on torch==1.12.0

## Modification

modify the torch==1.12.0+cpu

.github/workflows/merge_stage_test.yml

@@ -37,9 +37,6 @@ jobs:
  run: |
  pip install pip --upgrade
  pip install wheel
- - name: Install Pillow
- run: pip install Pillow==6.2.2
- if: ${{matrix.torchvision == '0.4.2'}}
  - name: Install PyTorch
  run: pip install torch==${{matrix.torch}}+cpu torchvision==${{matrix.torchvision}}+cpu -f https://download.pytorch.org/whl/torch_stable.html
  - name: Install mmseg dependencies
@@ -65,7 +62,8 @@ jobs:
  strategy:
  matrix:
  python-version: [3.7]
- torch: [1.6.0, 1.7.1, 1.8.1, 1.9.1, 1.10.1, 1.11.0, 1.12.1, 1.13.0]
+ torch: [1.6.0, 1.7.1, 1.8.1, 1.9.1, 1.10.1, 1.11.0, 1.12.0]
+ # torch: [1.6.0, 1.7.1, 1.8.1, 1.9.1, 1.10.1, 1.11.0, 1.12.0, 1.13.0]
  include:
  - torch: 1.6.0
  torchvision: 0.7.0
@@ -79,10 +77,10 @@ jobs:
  torchvision: 0.11.2
  - torch: 1.11.0
  torchvision: 0.12.0
- - torch: 1.12.1
+ - torch: 1.12.0
  torchvision: 0.13.0
- - torch: 1.13.0
-  torchvision:
+ # - torch: 1.13.0
+ # torchvision: 0.14.0
  steps:
  - uses: actions/checkout@v2
  - name: Set up Python ${{ matrix.python-version }}
@@ -111,18 +109,19 @@ jobs:
  run: rm -rf .eggs && pip install -e .
  - name: Run unittests and generate coverage report
  # timm from v0.6.11 requires torch>=1.7
- if: ${{matrix.torch >= '1.7.0'}}
+ if: ${{matrix.torch != '1.6.0'}}
  run: |
  pip install timm
  coverage run --branch --source mmseg -m pytest tests/
  coverage xml
  coverage report -m
  - name: Skip timm unittests and generate coverage report
+ if: ${{matrix.torch == '1.6.0'}}
  run: |
  coverage run --branch --source mmseg -m pytest tests/ --ignore tests/test_models/test_backbones/test_timm_backbone.py
  coverage xml
  coverage report -m
- # Only upload coverage report for python3.7 && pytorch1.8.1 without timm
+ # Only upload coverage report for python3.7 && pytorch1.8.1 with timm
  - name: Upload coverage to Codecov
  if: ${{matrix.torch == '1.8.1' && matrix.python-version == '3.7'}}
  uses: codecov/codecov-action@v2
@@ -159,7 +158,6 @@ jobs:
  apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/7fa2af80.pub
  - name: Install Python-dev
  run: apt-get update && apt-get install -y python${{matrix.python-version}}-dev
- if: ${{matrix.python-version != 3.9}}
  - name: Install system dependencies
  run: |
  apt-get update && apt-get install -y ffmpeg libsm6 libxext6 git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6
@@ -203,7 +201,6 @@ jobs:
  apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/7fa2af80.pub
  - name: Install Python-dev
  run: apt-get update && apt-get install -y python${{matrix.python-version}}-dev
- if: ${{matrix.python-version != 3.9}}
  - name: Install system dependencies
  run: |
  apt-get update && apt-get install -y ffmpeg libsm6 libxext6 git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6

.github/workflows/pr_stage_test.yml

@@ -53,10 +53,11 @@ jobs:
  run: rm -rf .eggs && pip install -e .
  - name: Run unittests and generate coverage report
  run: |
- coverage run --branch --source mmseg -m pytest tests/ --ignore tests/test_models/test_backbones/test_timm_backbone.py
+ pip install timm
+ coverage run --branch --source mmseg -m pytest tests/
  coverage xml
  coverage report -m
- # Upload coverage report for python3.7 && pytorch1.8.1 cpu without timm
+ # Upload coverage report for python3.7 && pytorch1.8.1 cpu with timm
  - name: Upload coverage to Codecov
  uses: codecov/[email protected]
  with: