name: Publish

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

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Download
        run: |
          URI="https://download.maxmind.com/app/geoip_download?license_key=${{ secrets.LICENSE_KEY }}&suffix=tar.gz&edition_id=GeoLite2-"
          TAG=$(curl -sI "${URI}ASN" | grep -i ^Content-Disposition | grep -oP '[0-9]{8}')
          LOCAL_TAG=$(git tag | grep -P '[0-9]{8}' | sort | tail -n1)
          echo "${LOCAL_TAG} -> ${TAG}"
          [ "${TAG}" == "${LOCAL_TAG}" ] && echo "No need to update, bye!" && exit 1
          echo -e "| File | Size | Date | SHA1 |\n| :-: | :-: | :-: | :-: |" > info
          mkdir dist && echo "TAG_NAME=${TAG}" >> $GITHUB_ENV
          for name in ASN City Country; do
            wget "${URI}${name}" -qO - | tar xzf -
            mv GeoLite2-*/*.mmdb dist/${name}.mmdb
            SIZE=$(du -b dist/${name}.mmdb | awk '{print $1}')
            HASH=$(sha1sum dist/${name}.mmdb | awk '{print $1}')
            DATE=$(stat dist/${name}.mmdb | grep Modify | grep -oP '[0-9]{4}(-[0-9]{2}){2} ([0-9]{2}:){2}[0-9]{2}')
            echo "| ${name}.mmdb | ${SIZE} | \`${DATE} UTC\` | \`${HASH}\` |" >> info
          done
          cd dist && sha1sum *.mmdb > sha1sums.txt

      - name: Release
        uses: softprops/action-gh-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          files: dist/*
          tag_name: ${{ env.TAG_NAME }}
          body_path: ${{ github.workspace }}/info