monthly.yml

on:
  workflow_dispatch:
  schedule:
    # 14:25 UTC (23:25 JST)
    - cron: '25 14 1 * *'
    - cron: '25 14 2/1 * *'

jobs:
  archive:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: source
          fetch-tags: true
      - run: bash run.sh
        env:
          GIT_REMOTE_URL: https://github-actions:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}

  release:
    runs-on: ubuntu-latest
    if: github.event.schedule == '25 14 1 * *'
    needs: archive
    steps:
      - name: Get Info
        id: get-info
        run: |
          set -Eeuo pipefail

          # Get current date
          echo ::set-output name=name::$(TZ=Asia/Tokyo date +%Y%m%d)

          # Get latest tag (without fetch/clone, thus a bit hacky)
          echo ::set-output name=tag_name::$(git ls-remote --tags --refs --sort='-version:refname' --exit-code \
                                                           "${{ github.server_url }}/${{ github.repository }}" \
                                                           '*T*.*' | \
                                             sed -ne '1s@.*refs/tags/@@p')
      - uses: softprops/action-gh-release@v1
        with:
          name: ${{ steps.get-info.outputs.name }}
          tag_name: ${{ steps.get-info.outputs.tag_name }}

permissions:
  contents: write