ENH: add AIGFS and HRRR Models to Forecast #3

	name: Populate Changelog
	on:
	pull_request:
	types: [closed]
	branches:
	- develop

	permissions:
	contents: write

	jobs:
	Changelog:
	if: github.event.pull_request.merged == true
	runs-on: ubuntu-latest

	steps:
	- name: Clone RocketPy
	uses: actions/checkout@main
	with:
	repository: RocketPy-Team/RocketPy
	ref: develop
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Update Changelog
	env:
	PR_TITLE: ${{ github.event.pull_request.title }}
	PR_NUMBER: ${{ github.event.pull_request.number }}
	PR_LABELS: ${{ join(github.event.pull_request.labels.*.name, ',') }}
	run: \|
	SECTION="### Added"
	PREFIX="ENH"

	if [[ "$PR_LABELS" == "Bug" ]]; then
	SECTION="### Fixed"
	PREFIX="BUG"
	elif [[ "$PR_LABELS" == "Refactor" ]]; then
	SECTION="### Changed"
	PREFIX="MNT"
	elif [[ "$PR_LABELS" == "Docs" ]] && [[ "$PR_LABELS" == "Git housekeeping" ]]; then
	SECTION="### Changed"
	PREFIX="DOC"
	elif [[ "$PR_LABELS" == "Tests" ]]; then
	SECTION="### Changed"
	PREFIX="TST"
	elif [[ "$PR_LABELS" == "Docs" ]]; then
	# Only documentation -> Added section
	SECTION="### Added"
	PREFIX="DOC"
	fi

	ENTRY="- $PREFIX: $PR_TITLE [#$PR_NUMBER](https://github.com/RocketPy-Team/RocketPy/pull/$PR_NUMBER)"
	SECTION_LINE=$(grep -n "^$SECTION$" CHANGELOG.md \| head -1 \| cut -d: -f1)

	sed -i "$((SECTION_LINE + 1))a\\$ENTRY" CHANGELOG.md

	- name: Push Changes
	run: \|
	git config user.name "github-actions[bot]"
	git config user.email "github-actions[bot]@users.noreply.github.com"
	git add CHANGELOG.md
	git commit -m "DOC: Update Changelog for PR #${{ github.event.pull_request.number }}"
	git push

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