readme-update.yml

name: Update readme

on:
  push:
    branches: ["master"]

jobs:
  update-readme:
    strategy:
      max-parallel: 1 # to prevent too many requests to AoC API
      matrix:
        year: [2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015]

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3
        with:
          ref: master

      - name: Check if we already finished given year
        run: |
          r=$(grep -c "${{ matrix.year }}%20stars%20⭐-50" README.md)
          echo "DONE=$r" >> $GITHUB_OUTPUT
        shell: bash --noprofile --norc {0}
        id: check

      - uses: joblo2213/aoc-badges-action@v3
        if: steps.check.outputs.DONE == 0
        with:
          userid: 1663352
          session: ${{ secrets.AOC_SESSION }}
          year: ${{ matrix.year }}
          starsRegex: '(?<=https:\/\/img\.shields\.io\/badge\/${{ matrix.year }}%20stars%20&#11088;-)[0-9]+(?=-yellow)'
          daysCompletedRegex: '(?<=https:\/\/img\.shields\.io\/badge\/${{ matrix.year }}%20days%20completed-)[0-9]+(?=-red)'

      - name: Sleep for 5 minutes # to prevent too many requests to AoC API
        if: steps.check.outputs.DONE == 0
        run: sleep 5m
        shell: bash

      - uses: stefanzweifel/git-auto-commit-action@v4
        if: steps.check.outputs.DONE == 0
        with:
          commit_message: Update README stars for year ${{ matrix.year }}