Kotlin template auto-generator #21

	name: Kotlin template auto-generator

	on:
	schedule:
	- cron: "0 18 * * *"
	workflow_dispatch:

	jobs:
	setup-day:
	runs-on: ubuntu-latest

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

	- name: Set up Git
	run: \|
	git config user.name "GitHub Action"
	git config user.email "[email protected]"

	- name: Calculate Next Day
	id: day
	run: \|
	TODAY=$(date -u +"%Y-%m-%d")
	CURRENT_DAY=$(date -u -d "$TODAY" +%-d)
	NEXT_DAY=$((CURRENT_DAY + 1))
	if [ "$NEXT_DAY" -gt 25 ]; then
	echo "delete=true" >> $GITHUB_ENV
	exit 0
	fi
	echo "delete=false" >> $GITHUB_ENV
	echo "DAY=$(printf '%02d' $NEXT_DAY)" >> $GITHUB_ENV

	- name: Generate folders and copy templates
	if: env.delete == 'false'
	run: \|
	DAY_FOLDER="2024/kotlin/src/main/kotlin/com/tymscar/day${{ env.DAY }}"
	mkdir -p "$DAY_FOLDER/part1" "$DAY_FOLDER/part2"

	cp templates/kotlin/day.kt "$DAY_FOLDER/day${{ env.DAY }}.kt"
	cp templates/kotlin/part1/part1.kt "$DAY_FOLDER/part1/part1.kt"
	cp templates/kotlin/part2/part2.kt "$DAY_FOLDER/part2/part2.kt"

	sed -i "s/{{DAY}}/${{ env.DAY }}/g" "$DAY_FOLDER/day${{ env.DAY }}.kt"
	sed -i "s/{{DAY}}/${{ env.DAY }}/g" "$DAY_FOLDER/part1/part1.kt"
	sed -i "s/{{DAY}}/${{ env.DAY }}/g" "$DAY_FOLDER/part2/part2.kt"

	git add .
	git commit -m "Setup files for Day ${{ env.DAY }}"
	git push

	- name: Delete workflow if past December 25
	if: env.delete == 'true'
	run: \|
	rm -rf templates
	rm -f .github/workflows/kotlin-template.yaml
	git add templates .github/workflows/kotlin-template.yaml
	git commit -m "Kotlin template generator removed"
	git push

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