remove python 3.7 support

ghstack-source-id: 385c8d0d360030949a734caa866032e1702d6778
Pull Request resolved: #314

Author: PaliC

.github/workflows/build_test_release.yaml

@@ -40,24 +40,10 @@ jobs:
         echo "::endgroup::"
 
         echo "::group::Setup virtual environment"
-        if [[ ${{ inputs.python3-minor-version }} -gt 7 ]];
-        then
-          conda install -y python=${python_version} mkl mkl-include conda-build pyyaml numpy ipython
-          conda install -y -c conda-forge libpython-static=${python_version}
-          conda install -y pytorch torchvision torchaudio cpuonly -c pytorch
-          conda clean -ya;
-        else
-          conda deactivate
-          pip install virtualenv
-          git clone https://github.com/pyenv/pyenv.git ~/.pyenv
-          export CFLAGS="-fPIC -g"
-          ~/.pyenv/bin/pyenv install --force ${python_version}
-          virtualenv -p ~/.pyenv/versions/$(~/.pyenv/bin/pyenv latest ${python_version})/bin/python3 ~/venvs/multipy
-          source ~/venvs/multipy/bin/activate
-          pip install \
-          torch torchvision torchaudio \
-          --extra-index-url https://download.pytorch.org/whl/cpu;
-        fi
+        conda install -y python=${python_version} mkl mkl-include conda-build pyyaml numpy ipython
+        conda install -y -c conda-forge libpython-static=${python_version}
+        conda install -y pytorch torchvision torchaudio cpuonly -c pytorch
+        conda clean -ya;
         echo "::endgroup::"
 
         echo "::group::Install"
@@ -94,13 +80,10 @@ jobs:
         ./multipy/runtime/build/deploy_benchmark 2 none jit multipy/runtime/example/generated/resnet
         echo "::endgroup::"
 
-        if [[ ${{ inputs.python3-minor-version }} -gt 7 ]];
-        then
-          echo "::group::Compat test"
-          pip install -r compat-requirements.txt
-          multipy/runtime/build/interactive_embedded_interpreter --pyscript multipy/runtime/test_compat.py
-          echo "::endgroup::";
-        fi
+        echo "::group::Compat test"
+        pip install -r compat-requirements.txt
+        multipy/runtime/build/interactive_embedded_interpreter --pyscript multipy/runtime/test_compat.py
+        echo "::endgroup::";
 
         echo "::group::Test GPU"
         # Separating GPU tests due to issues with py37 and py38: https://github.com/pytorch/multipy/issues/239

.github/workflows/install_test.yaml

@@ -14,7 +14,7 @@ jobs:
   installtest:
     strategy:
       matrix:
-        python3-minor-version: [7,8,9,10]
+        python3-minor-version: [8,9,10]
         platform: [ubuntu-18.04]
       fail-fast: false
     runs-on: ${{ matrix.platform }}

.github/workflows/runtime_nightly.yaml

@@ -9,7 +9,7 @@ jobs:
   build-test-release:
     strategy:
       matrix:
-        python3-minor-version: [7,8,9,10]
+        python3-minor-version: [8,9,10]
         platform: [linux.4xlarge.nvidia.gpu]
       fail-fast: false
     uses: ./.github/workflows/build_test_release.yaml

.github/workflows/runtime_tests.yaml

@@ -11,7 +11,7 @@ jobs:
   unittest:
     strategy:
       matrix:
-        python3-minor-version: [7,8,9,10]
+        python3-minor-version: [8,9,10]
         platform: [linux.4xlarge.nvidia.gpu]
       fail-fast: false
     uses: ./.github/workflows/build_test_release.yaml