CheckWikiUpdates.yml

name: Check for Wiki Updates

on:
  workflow_dispatch: # Allows manual trigger
  # push: # Uncomment to run on push
  schedule:
    - cron: '0 0 * * *' # Runs once a day

jobs:
  check-wiki:
    if: ${{ github.repository == 'axuno/SmartFormat' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout wiki
        uses: actions/checkout@v4
        with:
          repository: ${{ github.repository }}.wiki
          path: wiki  # Checkout wiki to wiki folder

      - name: Get last commit date, message and number of commits
        id: get-info
        run: |
            cd wiki
            DATE=$(git log -1 --format=%cd --date=iso)
            FORMATTED_DATE=$(date -d"$DATE" +'%Y-%m-%d %H:%M:%S')
            echo "updatedOn=$FORMATTED_DATE" >> $GITHUB_ENV
            # The :a;N;$!ba; part buffers the input to ensure that all newline characters are replaced, not just those at the end of each line read
            printf "commitMessage=\"%s\"\n" "$(git log -1 --pretty=%B | sed ':a;N;$!ba;s/\n/ ↲ /g' | sed "s/'/\\\\'/g")" >> $GITHUB_ENV
            echo "hash=$(git rev-parse HEAD)" >> $GITHUB_ENV
            echo "commitCount=$(git rev-list --count --since='24 hours ago' HEAD)" >> $GITHUB_ENV
      - name: Print variables
        run: |
          echo ${{ env.updatedOn }}
          echo "${{ env.commitMessage }}"
          echo ${{ env.hash }}
          echo ${{ env.commitCount }}
      - name: Checkout main repo
        uses: actions/checkout@v4
        with:
          repository: ${{ github.repository }}
          path: main-repo # Checkout main repo to main-repo folder
          token: ${{ secrets.WIKI_CHECK_TOKEN }}
          ref: ${{ github.ref }}
      - name: Create issue if wiki was updated
        id: create-issue
        if: ${{ env.commitCount != '0' }}
        uses: JasonEtco/create-an-issue@v2.9.2
        env:
          GITHUB_TOKEN: ${{ secrets.WIKI_CHECK_TOKEN }}
          UpdatedOn: ${{ env.updatedOn }}
          CommitMessage: ${{ env.commitMessage }}
          CommitCount: ${{ env.commitCount }}
          Hash: ${{ env.hash }}
        with:
          filename: main-repo/.github/workflows/Wiki_Update_Issue_Template.md
          update_existing: true
          search_existing: open
      - name: Show issue URL
        run: 'echo Created ${{ steps.create-issue.outputs.url }}'