hedera-docs/.github/workflows/update-node-tables.yml at f4240381daaaa99be0b42a4a29b40df2916ddc82 · hashgraph/hedera-docs · GitHub

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name: Update Node Tables

on:
  push:
    branches: [main]
  workflow_dispatch:
  schedule:
    # Run daily at 06:00 UTC
    - cron: "0 6 * * *"

permissions:
  contents: write
  pull-requests: write

jobs:
  update-tables:
    runs-on: hashgraph-docs-linux-medium
    steps:
      - name: Harden the runner
        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0
        with:
          egress-policy: audit

      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd

      - name: Install dependencies (jq, curl)
        run: |
          sudo apt-get update
          sudo apt-get install -y jq curl

      - name: Make script executable
        run: chmod +x ./update_node_tables.sh

      - name: Run update script
        run: ./update_node_tables.sh

      - name: Detect and log changes
        id: git-check
        run: |
          echo "=== git status ==="
          git status --porcelain
          if git diff --quiet; then
            echo "changes=false" >> "$GITHUB_OUTPUT"
            echo "No changes detected."
          else
            echo "changes=true" >> "$GITHUB_OUTPUT"
            echo "=== diffstat ==="
            git --no-pager diff --stat
            echo "=== first 200 lines of diff ==="
            git --no-pager diff | head -n 200
          fi

      - name: Create Pull Request
        if: ${{ steps.git-check.outputs.changes == 'true' }}
        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e
        with:
          commit-message: "chore: update node tables from Mirror Node API"
          sign-commits: true
          branch: update-node-tables
          title: "chore: update node tables"
          body: |
            ## Automated Node Table Update

            This PR updates the mainnet consensus node tables with the latest data from the [Mirror Node API](https://mainnet.mirrornode.hedera.com/api/v1/network/nodes).

            ### Updated fields:
            - Service endpoints (IP addresses and ports)
            - Public keys
            - Certificate hashes (SHA384 thumbprints)

            ### Data source:
            - Mirror Node API: `https://mainnet.mirrornode.hedera.com/api/v1/network/nodes`
            - Same data displayed on [HashScan](https://hashscan.io/mainnet/nodes/table)

            ---
            *This is an automated PR generated by the node tables update workflow.*
          labels: automated-pr
          delete-branch: true