Add release GitHub actions

.github/workflows/release.yml

@@ -0,0 +1,52 @@
+name: release
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  build:
+    name: Build and publish new release
+    runs-on: "ubuntu-latest"
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r dev-requirements.txt
+
+      - name: Check that versions match
+        id: version
+        run: |
+          echo "Release tag: [${{ github.event.release.tag_name }}]"
+          PACKAGE_VERSION=$(python -c "import ccds; print(ccds.__version__)")
+          echo "Package version: [$PACKAGE_VERSION]"
+          [ ${{ github.event.release.tag_name }} == "v$PACKAGE_VERSION" ] || { exit 1; }
+          echo "::set-output name=major_minor_version::v${PACKAGE_VERSION%.*}"
+
+      - name: Build package
+        run: |
+          make dist
+
+      - name: Publish to Test PyPI
+        uses: pypa/[email protected]
+        with:
+          user: ${{ secrets.PYPI_TEST_USERNAME }}
+          password: ${{ secrets.PYPI_TEST_PASSWORD }}
+          repository_url: https://test.pypi.org/legacy/
+          skip_existing: true
+
+      - name: Publish to Production PyPI
+        uses: pypa/[email protected]
+        with:
+          user: ${{ secrets.PYPI_PROD_USERNAME }}
+          password: ${{ secrets.PYPI_PROD_PASSWORD }}
+          skip_existing: false

Makefile

@@ -34,6 +34,31 @@ lint:
 	isort --check --profile black ccds hooks tests docs/scripts
 	black --check ccds hooks tests docs/scripts
 
+clean: clean-build clean-pyc clean-test ## remove all build, test, coverage and Python artifacts
+
+clean-build: ## remove build artifacts
+	rm -fr build/
+	rm -fr dist/
+	rm -fr .eggs/
+	find . -name '*.egg-info' -exec rm -fr {} +
+	find . -name '*.egg' -exec rm -f {} +
+
+clean-pyc: ## remove Python file artifacts
+	find . -name '*.pyc' -exec rm -f {} +
+	find . -name '*.pyo' -exec rm -f {} +
+	find . -name '*~' -exec rm -f {} +
+	find . -name '__pycache__' -exec rm -fr {} +
+
+clean-test: ## remove test and coverage artifacts
+	rm -fr .tox/
+	rm -f .coverage
+	rm -fr htmlcov/
+	rm -fr .pytest_cache
+
+dist: clean ## builds source and wheel package
+	python -m build
+	ls -l dist
+
 
 ###     DOCS
 

README.md

@@ -82,6 +82,14 @@ The directory structure of your new project will look something like this (depen
     └── plots.py                <- Code to create visualizations   
 ```
 
+## Using unreleased changes
+
+By default, `ccds` will download the most recently _released_ version of the template. If there are any _unreleased_ changes to the template (or changes in a separate branch) that you want to incorporate, you can do so by checking out whatever branch you'd like to use (checkout `master` for the latest changes):
+
+```bash
+ccds -c master
+```
+
 ## Using v1
 
 If you want to use the old v1 project template, you need to have either the cookiecutter-data-science package or cookiecutter package installed. Then, use either command-line program with the `-c v1` option:

ccds/__init__.py

@@ -0,0 +1,3 @@
+from ccds.version import __version__
+
+__version__

ccds/__main__.py

@@ -23,6 +23,8 @@
 from cookiecutter import cli
 from cookiecutter import main as api_main  # noqa: F401 referenced by tests
 
+from ccds.version import __version__
+
 
 def default_ccds_main(f):
     """Set the default for the cookiecutter template argument to the CCDS template."""
@@ -31,6 +33,9 @@ def _main(*args, **kwargs):
         f.params[1].default = (
             "https://github.com/drivendataorg/cookiecutter-data-science"
         )
+        # The fifth parameter is the "checkout" option in the cookiecutter cli
+        # Per #389, set this to the currently released version by default
+        f.params[4].default = __version__
         return f(*args, **kwargs)
 
     return _main

ccds/version.py

@@ -0,0 +1,9 @@
+import sys
+
+if sys.version_info[:2] >= (3, 8):
+    import importlib.metadata as importlib_metadata
+else:
+    import importlib_metadata
+
+
+__version__ = importlib_metadata.version("cookiecutter-data-science")

docs/docs/all-options.md

@@ -3,4 +3,12 @@
 CCDS provides a number of choices that you can use to customize your project. The defaults work well for many projects, but lots of tooling choices are supported. Here are the options for tools that you can use:
 
 
-<!-- configuration-table.py output -->
+<!-- configuration-table.py output -->
+
+## Checking out other branches / using unreleased changes to the template
+
+By default, `ccds` will download the most recently _released_ version of the template. If there are any _unreleased_ changes to the template (or changes in a separate branch) that you want to incorporate, you can do so by checking out whatever branch you'd like to use (checkout `master` for the latest changes):
+
+```bash
+ccds -c master
+```