Merge pull request #40 from usnistgov/33-make-package-pypi-installable #17

	name: Automatic Versioning and Release

	on:
	push:
	branches:
	- main # Replace with your target branch if different

	jobs:
	auto-version:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v3

	- name: Fetch All Tags
	run: \|
	git fetch --tags

	- name: Determine Version Tag
	id: versioning
	run: \|
	DATE=$(date -u +"%Y.%m.%d")
	BASE_TAG="$DATE"
	# Fetch all existing tags matching the current date
	EXISTING_TAGS=$(git tag -l "${BASE_TAG}.*" \| sort -V)
	if [ -z "$EXISTING_TAGS" ]; then
	NEW_TAG="${BASE_TAG}.01"
	else
	LAST_TAG=$(echo "$EXISTING_TAGS" \| tail -n 1)
	LAST_INCREMENT=$(echo "$LAST_TAG" \| awk -F. '{print $NF}')
	NEW_INCREMENT=$(printf "%02d" $((10#$LAST_INCREMENT + 1)))
	NEW_TAG="${BASE_TAG}.${NEW_INCREMENT}"
	fi
	echo "Existing Tags: $EXISTING_TAGS"
	echo "Last Tag: $LAST_TAG"
	echo "New Tag: $NEW_TAG"
	echo "NEW_TAG=$NEW_TAG" >> $GITHUB_ENV

	- name: Create and Push Tag
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"
	git tag $NEW_TAG
	git push origin $NEW_TAG

	- name: Create GitHub Release
	uses: actions/create-release@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	tag_name: ${{ env.NEW_TAG }}
	release_name: "Release ${{ env.NEW_TAG }}"
	body: \|
	## Release Notes
	- Automatically generated release for version ${{ env.NEW_TAG }}.
	- Commit: ${{ github.sha }}
	- Created by GitHub Actions workflow.
	draft: false
	prerelease: false

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