revert to local conda install

Author: osalpekar

.github/workflows/test-linux-cpu.yml

@@ -26,33 +26,32 @@ jobs:
         if: ${{ (github.event_name == 'pull_request' && startsWith(github.base_ref, 'release')) || startsWith(github.ref, 'refs/heads/release') }}
         run: |
           echo "CHANNEL=test" >> "$GITHUB_ENV"
-      - name: Setup miniconda
-        uses: pytorch/test-infra/.github/actions/setup-miniconda@main
+      - name: Setup Conda
+        shell: bash -l {0}
         env:
+          ENV_NAME: conda-env-${{ github.run_id }}
           PY_VERS: ${{ matrix.py_vers }}
-        with:
-          python_version: ${PY_VERS}
+        run: |
+          git config --global --add safe.directory /__w/vision/vision
+          . ~/miniconda3/etc/profile.d/conda.sh
+          conda create -yp ${ENV_NAME} python=${PY_VERS} numpy libpng jpeg scipy
+          echo "CONDA_RUN=conda run -p ${ENV_NAME}" >> "$GITHUB_ENV"
       - name: Install TorchVision
         shell: bash -l {0}
         env:
-          ENV_NAME: conda-env-${{ github.run_id }}
-          PY_VERS: ${{ matrix.py_vers }}
           VERSION: cpu
           CUDATOOLKIT: cpuonly
         run: |
-          # . ~/miniconda3/etc/profile.d/conda.sh
           # Needed for JPEG library detection as setup.py detects conda presence by running `shutil.which('conda')`
-          # export PATH=~/miniconda3/bin:$PATH
+          export PATH=~/miniconda3/bin:$PATH
           set -ex
-          # conda create -yp ${ENV_NAME} python=${PY_VERS} numpy libpng jpeg scipy
-          # conda run -p ${ENV_NAME} conda install -y -c "pytorch-${CHANNEL}" -c nvidia "pytorch-${CHANNEL}"::pytorch[build="*${VERSION}*"] "${CUDATOOLKIT}"
-          # conda run -p ${ENV_NAME} python3 setup.py develop
-          # conda run -p ${ENV_NAME} python3 -mpip install pytest pytest-mock av
-          ${CONDA_RUN} conda install -y numpy libpng jpeg scipy
-          ${CONDA_RUN} conda install -y -c "pytorch-${CHANNEL}" -c nvidia "pytorch-${CHANNEL}"::pytorch[build="*${VERSION}*"] "${CUDATOOLKIT}"
-          git config --global --add safe.directory /__w/vision/vision
+          ${CONDA_RUN} conda install \
+            --yes \
+            -c "pytorch-${CHANNEL}" \
+            -c nvidia "pytorch-${CHANNEL}"::pytorch[build="*${VERSION}*"] \
+            "${CUDATOOLKIT}"
           ${CONDA_RUN} python3 setup.py develop
-          ${CONDA_RUN} python3 -mpip install pytest pytest-mock av
+          ${CONDA_RUN} python3 -m pip install pytest pytest-mock av
       - name: Run tests
         shell: bash -l {0}
         env: