clone.yml

name: GitHub Clone Count Update Everyday

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

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v6

      - name: gh login
        run: echo "${{ secrets.SECRET_TOKEN }}" | gh auth login --with-token

      - name: parse latest clone count
        run: |
          set -euo pipefail
          if ! curl -f --user "${{ github.actor }}:${{ secrets.SECRET_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/repos/${{ github.repository }}/traffic/clones" \
            > clone.json; then
            echo "Error: Failed to fetch clone statistics"
            exit 1
          fi
      - name: create gist and download previous count
        id: set_id
        run: |
          set -euo pipefail
          if gh secret list | grep -q "GIST_ID"
          then
              echo "GIST_ID found"
              echo "GIST=${{ secrets.GIST_ID }}" >> $GITHUB_OUTPUT
              curl -f "https://gist.githubusercontent.com/${{ github.actor }}/${{ secrets.GIST_ID }}/raw/clone.json" > clone_before.json || true
              if grep -q '404: Not Found' clone_before.json 2>/dev/null || [ ! -s clone_before.json ]; then
                echo "GIST_ID not valid anymore. Creating another gist..."
                gist_id=$(gh gist create clone.json | awk -F / '{print $NF}')
                if [ -z "$gist_id" ]; then
                  echo "Error: Failed to create gist"
                  exit 1
                fi
                echo "$gist_id" | gh secret set GIST_ID
                echo "GIST=$gist_id" >> $GITHUB_OUTPUT
                cp clone.json clone_before.json
                git rm --ignore-unmatch CLONE.md || true
              fi
          else
              echo "GIST_ID not found. Creating a gist..."
              gist_id=$(gh gist create clone.json | awk -F / '{print $NF}')
              if [ -z "$gist_id" ]; then
                echo "Error: Failed to create gist"
                exit 1
              fi
              echo "$gist_id" | gh secret set GIST_ID
              echo "GIST=$gist_id" >> $GITHUB_OUTPUT
              cp clone.json clone_before.json
          fi
      - name: update clone.json
        run: |
          set -euo pipefail
          python3 << 'EOF'
          import json

          # Read current clone data from GitHub API
          with open('clone.json', 'r') as fh:
              now = json.load(fh)

          # Read previous accumulated data
          with open('clone_before.json', 'r') as fh:
              before = json.load(fh)

          # Create timestamp index for efficient lookup
          timestamps = {before['clones'][i]['timestamp']: i for i in range(len(before['clones']))}

          # Start with previous data and merge in new data
          latest = dict(before)
          for i in range(len(now['clones'])):
              timestamp = now['clones'][i]['timestamp']
              if timestamp in timestamps:
                  # Update existing timestamp with new data
                  latest['clones'][timestamps[timestamp]] = now['clones'][i]
              else:
                  # Add new timestamp
                  latest['clones'].append(now['clones'][i])

          # Recalculate totals from all clones
          latest['count'] = sum(map(lambda x: int(x['count']), latest['clones']))
          latest['uniques'] = sum(map(lambda x: int(x['uniques']), latest['clones']))

          # Aggregate old data by month if we have more than 100 timestamps
          if len(timestamps) > 100:
              remove_this = []
              clones = latest['clones']
              for i in range(len(timestamps) - 35):
                  clones[i]['timestamp'] = clones[i]['timestamp'][:7]  # Truncate to YYYY-MM
                  if clones[i]['timestamp'] == clones[i+1]['timestamp'][:7]:
                      clones[i+1]['count'] += clones[i]['count']
                      clones[i+1]['uniques'] += clones[i]['uniques']
                      remove_this.append(clones[i])

              for item in remove_this:
                  clones.remove(item)

          # Write updated data back
          with open('clone.json', 'w', encoding='utf-8') as fh:
              json.dump(latest, fh, ensure_ascii=False, indent=4)
          EOF
      - name: Update gist with latest count
        run: |
          set -euo pipefail
          content=$(sed -e 's/\\/\\\\/g' -e 's/\t/\\t/g' -e 's/\"/\\"/g' -e 's/\r//g' "clone.json" | sed -E ':a;N;$!ba;s/\r{0,1}\n/\\n/g')
          echo '{"description": "${{ github.repository }} clone statistics", "files": {"clone.json": {"content": "'"$content"'"}}}' > post_clone.json
          if ! curl -f -s -X PATCH \
            --user "${{ github.actor }}:${{ secrets.SECRET_TOKEN }}" \
            -H "Content-Type: application/json" \
            -d @post_clone.json "https://api.github.com/gists/${{ steps.set_id.outputs.GIST }}" > /dev/null; then
            echo "Error: Failed to update gist"
            exit 1
          fi
          if [ ! -f CLONE.md ]; then
            shields="https://img.shields.io/badge/dynamic/json?color=success&label=Clone&query=count&url="
            url="https://gist.githubusercontent.com/${{ github.actor }}/${{ steps.set_id.outputs.GIST }}/raw/clone.json"
            repo="https://gist.githubusercontent.com/${{ github.actor }}/${{ steps.set_id.outputs.GIST }}/raw/clone.json"
            echo '' > CLONE.md
            echo '**Markdown**' >> CLONE.md
            echo '```markdown' >> CLONE.md
            echo "[![GitHub Clones](${shields}${url}&logo=github)](${repo})" >> CLONE.md
            echo '```' >> CLONE.md

            git add CLONE.md
            git config --global user.name "GitHub Action"
            git config --global user.email "action@github.com"
            git commit -m "create clone count badge"
          fi
      - name: Push
        uses: ad-m/github-push-action@v0.8.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}