Some changes to yml.

Author: tobiasraabe

.github/workflows/main.yml

@@ -39,34 +39,27 @@ jobs:
           mamba-version: "*"
 
       - name: Install core dependencies.
-        shell: bash -l {0}
         run: mamba install -c conda-forge tox-conda coverage
 
       # Unit, integration, and end-to-end tests.
 
       - name: Run unit tests and doctests.
-        shell: bash -l {0}
         run: tox -e pytest -- -m "unit or (not integration and not end_to_end)" --cov=src --cov=tests --cov-report=xml -n auto
 
       - name: Upload coverage report for unit tests and doctests.
-        if: runner.os == 'Linux' && matrix.python-version == '3.8'
-        shell: bash -l {0}
+        if: runner.os == 'Linux' && matrix.python-version == '3.10'
         run: bash <(curl -s https://codecov.io/bash) -F unit -c
 
       - name: Run integration tests.
-        shell: bash -l {0}
         run: tox -e pytest -- -m integration --cov=src --cov=tests --cov-report=xml -n auto
 
       - name: Upload coverage reports of integration tests.
-        if: runner.os == 'Linux' && matrix.python-version == '3.8'
-        shell: bash -l {0}
+        if: runner.os == 'Linux' && matrix.python-version == '3.10'
         run: bash <(curl -s https://codecov.io/bash) -F integration -c
 
       - name: Run end-to-end tests.
-        shell: bash -l {0}
         run: tox -e pytest -- -m end_to_end --cov=src --cov=tests --cov-report=xml -n auto
 
       - name: Upload coverage reports of end-to-end tests.
-        if: runner.os == 'Linux' && matrix.python-version == '3.8'
-        shell: bash -l {0}
+        if: runner.os == 'Linux' && matrix.python-version == '3.10'
         run: bash <(curl -s https://codecov.io/bash) -F end_to_end -c