Update Miniconda references to Miniforge in HPC docs

- Add `clean-docs` command to `Makefile`
- Delete unused `prefix` from conda env yml files

CONTRIBUTING.rst

@@ -150,7 +150,7 @@ Creating a development environment
 Before starting any development, you'll need to create an isolated xCDAT
 development environment:
 
-- We recommend installing `Anaconda`_ or `Miniconda`_
+- We recommend installing `Anaconda`_ or `Miniforge3`_
 - Make sure your conda is up to date (``conda update conda``)
 - Make sure that you have forked and cloned the `repository`_. If you are in the xCDAT
   organization, forking is not needed since you will have direct read access to the repository
@@ -192,9 +192,8 @@ To return to your root environment:
 
 See the full `conda docs here`_.
 
-.. _Miniforge: https://github.com/conda-forge/miniforge
 .. _Anaconda: https://www.anaconda.com/download
-.. _Miniconda: https://docs.conda.io/projects/miniconda/en/latest/
+.. _Miniforge3: https://github.com/conda-forge/miniforge
 .. _repository: https://github.com/xCDAT/xcdat
 .. _conda docs here: http://conda.pydata.org/docs
 

Makefile

@@ -31,7 +31,7 @@ help:
 
 # Clean local repository
 # ----------------------
-clean: clean-build clean-pyc clean-test ## remove all build, test, coverage and Python artifacts
+clean: clean-build clean-docs clean-pyc clean-test ## remove all build, docs, test, coverage and Python artifacts
 
 clean-build: ## remove build artifacts
 	rm -fr build/
@@ -55,6 +55,10 @@ clean-test: ## remove test and coverage artifacts
 	rm -fr .pytest_cache
 	rm -rf .mypy_cache
 
+clean-docs:
+	rm -rf docs/_build
+	rm -rf docs/generated
+
 # Quality Assurance
 # ----------------------
 pre-commit:  # run pre-commit quality assurance checks
@@ -74,6 +78,7 @@ test: ## run tests quickly with the default Python and produces code coverage re
 # Documentation
 # ----------------------
 docs: ## generate Sphinx HTML documentation, including API docs
+	rm -rf docs/_build
 	rm -rf docs/generated
 	cd docs && make html
 	$(MAKE) -C docs clean

conda-env/ci.yml

@@ -24,4 +24,3 @@ dependencies:
     # ==================
     - pytest
     - pytest-cov
-prefix: /opt/miniconda3/envs/xcdat_ci

conda-env/dev.yml

@@ -47,4 +47,3 @@ dependencies:
     # ==================
     - jupyterlab
     - tbump
-prefix: /opt/miniconda3/envs/xcdat_dev

docs/getting-started-guide/getting-started-hpc-jupyter.rst

@@ -20,10 +20,10 @@ Ensure ``conda`` is installed
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Generally, the installation instructions from the `Installation <../installation.rst>`_
-page can also be followed for HPC machines. This guide covers installing Miniconda3 and
+page can also be followed for HPC machines. This guide covers installing Miniforge3 and
 creating a conda environment with the ``xcdat`` package.
 
-Before installing Miniconda3, you should consult your HPC documentation to see if
+Before installing Miniforge3, you should consult your HPC documentation to see if
 ``conda`` is already available; in some cases, ``python`` and ``conda`` may be
 pre-installed on an HPC machine. You can check to see whether they are available by
 entering ``which conda`` and/or ``which python`` in the command line (which will