Database builder #1022

	name: "Database builder"

	on:
	schedule:
	- cron: "0 0 * * *"
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Check out code
	uses: actions/checkout@master

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.8"

	- name: Install dependencies
	run: \|
	sudo apt install gzip -y
	python -m pip install -r .github/scripts/requirements.txt

	- name: Check if update available
	id: update
	run: \|
	LOCAL="$(cat VERSION)"
	REMOTE="$(python .github/scripts/builder.py get-latest)"

	[[ "${LOCAL}" != "${REMOTE}" ]] && STATUS="true" \|\| STATUS="false"
	[[ "${{ github.event_name }}" == "workflow_dispatch" ]] && STATUS="true"

	echo "::set-output name=available::$STATUS"
	echo "${REMOTE}" > VERSION

	- name: Building & update database...
	if: steps.update.outputs.available == 'true'
	id: build
	run: \|
	OUT="db.json"

	python .github/scripts/builder.py 1>$OUT
	gzip -cf $OUT > $OUT.gz

	echo "::set-output name=changes::$(git status -s \| wc -l)"

	- name: Commit changes
	if: steps.build.outputs.changes > 0
	run: \|
	git config --local user.email "dwisiswant0@users.noreply.github.com"
	git config --local user.name "Dwi Siswanto"
	git add .
	git commit -m "Update DB [$(date)] :robot:"
	git push origin master

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