Got rid of jina2 flags blindly copy-pasted in prior PR

.github/workflows/CI.yaml

@@ -34,53 +34,26 @@ jobs:
           uname -a
           df -h
           ulimit -a
-{% if cookiecutter.dependency_source == 'Dependencies from pip only (no conda)' %}
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
 
-      - name: Testing Dependencies
-        shell: bash
-        run: |
-          python -m pip install -U pytest pytest-cov codecov
-{% else %}
       # More info on options: https://github.com/marketplace/actions/setup-micromamba
       - uses: mamba-org/setup-micromamba@v1
         with:
           environment-file: devtools/conda-envs/test_env.yaml
           environment-name: test
-{%- if cookiecutter.dependency_source == 'Prefer conda-forge with pip fallback' %}
-          condarc: |
-            channels:
-              - conda-forge
-{%- elif cookiecutter.dependency_source == 'Prefer default anaconda channel with pip fallback' %}
-          condarc: |
-            channels:
-              - defaults
-{%- endif %}
-          create-args: >- 
+          channels: conda-forge,defaults
+          extra-specs: |
             python=${{ matrix.python-version }}
-{% endif %}
+
       - name: Install package
-{%- if cookiecutter.dependency_source == 'Dependencies from pip only (no conda)' %}
-        shell: bash
-        run: |
-          python -m pip install .
-{% else %}
         # conda setup requires this special shell
         shell: bash -l {0}
         run: |
           python -m pip install . --no-deps
           micromamba list
-{% endif %}
+
       - name: Run tests
-{%- if cookiecutter.dependency_source == 'Dependencies from pip only (no conda)' %}
-        shell: bash
-{% else %}
         # conda setup requires this special shell
         shell: bash -l {0}
-{%- endif %}
         run: |
           pytest -v --cov=polymerist --cov-report=xml --color=yes polymerist/tests/