making sure python3 is used

.github/workflows/deploy_pypi.yml

@@ -18,15 +18,15 @@ jobs:
           python-version: 'pypy3.9'
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          python -m pip install torch --index-url https://download.pytorch.org/whl/cpu
+          python3 -m pip install --upgrade pip
+          python3 -m pip install torch --index-url https://download.pytorch.org/whl/cpu
       - name: Install package
         run: |
-          python -m pip install -e .
-            pip install setuptools wheel
+          python3 -m pip install -e .
+            pip3 install setuptools wheel
       - name: Build a binary wheel and a source tarball
         run: |
-          python setup.py sdist bdist_wheel
+          python3 setup.py sdist bdist_wheel
       # - name: Publish package to TestPyPI
       #   uses: pypa/gh-action-pypi-publish@master
       #   with:

.github/workflows/tests.yml

@@ -15,12 +15,12 @@ jobs:
         python-version: '3.10'
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip setuptools wheel
-        python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
+        python3 -m pip install --upgrade pip setuptools wheel
+        python3 -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
     - name: Install package
       run: |
-        python -m pip install -e .
+        python3 -m pip install -e .
     - name: Test with pytest
       run: |
-        python -m pip install pytest pytest-cov parameterized
-        python -m pytest --cov-report term --cov-config=.coveragerc --cov=torch_harmonics ./tests/test_sht.py ./tests/test_convolution.py
+        python3 -m pip install pytest pytest-cov parameterized
+        python3 -m pytest --cov-report term --cov-config=.coveragerc --cov=torch_harmonics ./tests/test_sht.py ./tests/test_convolution.py
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