update-readme-stars.yml

name: Update README ⭐

on:
  workflow_dispatch:
  workflow_call:
  schedule:
    - cron: "38 2 * * *" # at 02:38 everyday

jobs:
  update-readme:
    name: "Update README with latest stars"
    runs-on: ubuntu-latest
    permissions:
      contents: write
    env:
      ADVENT_USER_ID: 4246309
      YEAR_2015: 2015

    steps:
      - name: "Checkout repository"
        uses: actions/checkout@v4

      - name: "Update stars badges in README.md"
        uses: J0B10/aoc-badges-action@75cd611df531bd9aa0675cae13be418d73cbdf76
        with:
          userid: ${{ env.ADVENT_USER_ID }}
          session: ${{ secrets.ADVENT_OF_CODE_SESSION }}
          year: ${{ env.YEAR_2015 }}
          starsRegex: '(?<=https:\/\/img\.shields\.io\/badge\/%E2%AD%90_in_2015-)[0-9]+(?=_%2F_50-yellow)'

      - name: "Update stars array in README.md"
        uses: k2bd/advent-readme-stars@27bfdb5e0e611d0f006356cfe37dbfb505b0ee49
        with:
          userId: ${{ env.ADVENT_USER_ID }}
          sessionCookie: ${{ secrets.ADVENT_OF_CODE_SESSION }}
          year: ${{ env.YEAR_2015 }}

      - name: "Import GPG key"
        id: import-gpg
        uses: crazy-max/ghaction-import-gpg@cb9bde2e2525e640591a934b1fd28eef1dcaf5e5 # v6.2.0
        with:
          gpg_private_key: ${{ secrets.UPDATE_STARS_BOT_GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.UPDATE_STARS_BOT_GPG_PASSPHRASE }}
          git_user_signingkey: true
          git_commit_gpgsign: true

      - name: "Commit modifications if any"
        uses: stefanzweifel/git-auto-commit-action@8621497c8c39c72f3e2a999a26b4ca1b5058a842
        id: auto-commit-action
        with:
          commit_message: Update README with latest stars
          commit_author: "${{ steps.import-gpg.outputs.name }} [bot] <${{ steps.import-gpg.outputs.email }}>"
          commit_user_name: ${{ steps.import-gpg.outputs.name }} [bot]
          commit_user_email: ${{ steps.import-gpg.outputs.email }}

      - name: "Edit summary if changes have been detected"
        if: steps.auto-commit-action.outputs.changes_detected == 'true'
        run: echo "📝 Modifications committed with sha ${{ steps.auto-commit-action.outputs.commit_hash }}" >> $GITHUB_STEP_SUMMARY

      - name: "Purge camo cache"
        uses: kevincobain2000/action-camo-purge@5169e719d6daf0fdbf8d2174f9438f919627aa87