Remove un-needed package installs in CI (#2095)

Author: dstansby

.github/workflows/python-package.yml

@@ -50,16 +50,15 @@ jobs:
     - name: Create Conda environment with the rights deps
       shell: "bash -l {0}"
       run: |
-        conda create -n zarr-env python==${{matrix.python-version}} bsddb3 numcodecs lmdb pip nodejs flake8 mypy
+        conda create -n zarr-env python==${{matrix.python-version}} bsddb3 pip nodejs
         conda activate zarr-env
         npm install -g azurite
     - name: Install dependencies
       shell: "bash -l {0}"
       run: |
         conda activate zarr-env
         python -m pip install --upgrade pip
-        python -m pip install -U pip setuptools wheel line_profiler
-        python -m pip install -r requirements_dev_minimal.txt numpy${{matrix.numpy_version}} -r requirements_dev_optional.txt pymongo redis
+        python -m pip install -r requirements_dev_minimal.txt numpy${{matrix.numpy_version}} -r requirements_dev_optional.txt line_profiler pymongo redis
         python -m pip install -e .
         python -m pip freeze
     - name: Tests

.github/workflows/windows-testing.yml

@@ -31,13 +31,12 @@ jobs:
       - name: Create Conda environment with the rights deps
         shell: bash -l {0}
         run: |
-          conda create -n zarr-env python==${{matrix.python-version}} numcodecs pip nodejs
+          conda create -n zarr-env python==${{matrix.python-version}} pip nodejs
       - name: Install dependencies
         shell: bash -l {0}
         run: |
           conda activate zarr-env
           python -m pip install --upgrade pip
-          python -m pip install -U pip setuptools wheel
           python -m pip install -r requirements_dev_numpy.txt -r requirements_dev_minimal.txt -r requirements_dev_optional.txt
           python -m pip install .
           python -m pip freeze