Add changelog and automate version bump and release workflows #1

	name: Bump-n-Release

	on:
	push:
	branches:
	- "main"
	pull_request:
	branches:
	- "main"
	workflow_dispatch:
	inputs:
	component:
	type: choice
	required: true
	default: patch
	options:
	- major
	- minor
	- patch
	- rc

	jobs:
	bump-release:
	if: github.event_name == 'workflow_dispatch'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	token: ${{ secrets.BUMP_N_RELEASE }}
	fetch-depth: 0
	- uses: actions/setup-python@v5
	with:
	python-version: 3.x
	- uses: cargo-bins/cargo-binstall@main
	- run: cargo binstall -y git-cliff
	- name: Bump ${{ inputs.component }} verion
	env:
	GITHUB_TOKEN: ${{ secrets.BUMP_N_RELEASE }}
	GH_TOKEN: ${{ secrets.BUMP_N_RELEASE }}
	run: python .github/workflows/bump_version.py ${{ inputs.component }}
	id: tagged

	update-changelog:
	if: github.event_name != 'workflow_dispatch'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	token: ${{ secrets.BUMP_N_RELEASE }}
	fetch-depth: 0
	- name: Generate a changelog
	uses: orhun/git-cliff-action@v4
	id: git-cliff
	with:
	config: cliff.toml
	args: --unreleased
	env:
	OUTPUT: ${{ runner.temp }}/changes.md
	GITHUB_REPO: ${{ github.repository }}
	GITHUB_TOKEN: ${{ secrets.BUMP_N_RELEASE }}
	- run: cat ${{ runner.temp }}/changes.md >> $GITHUB_STEP_SUMMARY
	# NOTE: The change log is updated upon release in `bump-release` job above

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