Replace command "pip" with "pip3"

.github/workflows/main.yml

@@ -25,8 +25,8 @@ jobs:
 
       - name: Install project dependencies
         run: |
-          pip install --upgrade pip
-          pip install codecov tox tox-gh-actions
+          pip3 install --upgrade pip
+          pip3 install codecov tox tox-gh-actions
 
       - name: Run tests with tox
         run: tox

docs/contributing.rst

@@ -127,7 +127,7 @@ in this example::
     eval "$(pyenv init -)"
 
     # Setup your local system tox tooling
-    pip install tox tox-pyenv
+    pip3 install tox tox-pyenv
 
     # Install supported versions (at time of writing), this does not activate them
     pyenv install 3.7.5 3.8.0 pypy3.8

docs/installation.rst

@@ -4,7 +4,7 @@ Installation
 VCR.py is a package on `PyPI <https://pypi.python.org>`__, so you can install
 with pip::
 
-    pip install vcrpy
+    pip3 install vcrpy
 
 Compatibility
 -------------
@@ -46,8 +46,8 @@ rebuilding pyyaml.
 
 3. Rebuild pyyaml with libyaml::
 
-     pip uninstall pyyaml
-     pip --no-cache-dir install pyyaml
+     pip3 uninstall pyyaml
+     pip3 --no-cache-dir install pyyaml
 
 Upgrade
 -------