tzdb_2023c #262

	name: Build and run on GitHub Actions

	on:
	push:
	branches: [ "**" ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- uses: actions/checkout@v3
	with:
	repository: libical/vzic
	ref: 4768ec8008a5af34f164439e605987e2933d471a
	path: build/vzic

	- name: Get settings into GitHub Actions
	run: \|
	. ./settings.config
	echo "VZIC_RELEASE_NAME=$VZIC_RELEASE_NAME" >> $GITHUB_ENV

	- name: Run build script
	run: ./build.sh

	- name: Check, whether anything has changed.
	run: \|
	if [[ `git status --porcelain` ]]; then
	echo "File changes detected. Will commit and push."
	echo "VZIC_PUSH_CHANGES=1" >> $GITHUB_ENV
	else
	echo "No file changes detected."
	echo "VZIC_PUSH_CHANGES=0" >> $GITHUB_ENV
	fi

	- name: Commit and push changes
	if: ${{ env.VZIC_PUSH_CHANGES == 1 }}
	run: \|
	git config --global user.name 'GitHub Actions'
	git config --global user.email '[email protected]'
	git add .
	git commit -am "Update tzdata and zoneinfo to version $VZIC_RELEASE_NAME."
	git push

	- name: Archive artifacts
	if: ${{ env.VZIC_PUSH_CHANGES == 1 }}
	uses: actions/upload-artifact@v3
	with:
	name: tzdbics_${{ env.VZIC_RELEASE_NAME }}
	path: build/out/

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