update.yml

name: Monthly Update Check

on:
  schedule:
    # Runs at 02:00 UTC on the 1st day of every month
    - cron: '0 2 1 * *'
  workflow_dispatch:

jobs:
  check-activity:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetches all history

      - name: Check for updates in the last 24 hours
        id: check_commits
        run: |
          # Count commits in the last 24 hours
          COMMIT_COUNT=$(git log --since="24 hours ago" --oneline | wc -l)
          echo "Found $COMMIT_COUNT commits in the last 24 hours."
          
          if [ "$COMMIT_COUNT" -eq "0" ]; then
            echo "updates_found=false" >> $GITHUB_OUTPUT
          else
            echo "updates_found=true" >> $GITHUB_OUTPUT
          fi

      - name: Notify Slack if no updates
        if: steps.check_commits.outputs.updates_found == 'false'
        uses: slackapi/slack-github-action@v1.26.0
        with:
          payload: |
            {
              "text": "*No updates detected!*",
              "channel": "#error",
              "attachments": [
                {
                  "color": "#ff0000",
                  "fields": [
                    {
                      "title": "Status",
                      "value": "No files were updated in the last 24 hours.",
                      "short": false
                    },
                    {
                      "title": "Repository",
                      "value": "${{ github.repository }}",
                      "short": true
                    }
                  ]
                }
              ]
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK