define_rpc_endpoints.yaml

name: Verify and Define RPC Endpoints

on: [push]  # Trigger the workflow on push

jobs:
  check_rpc_endpoints:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - network: 'sepolia'
            l1_rpc_url: "https://ci-sepolia-l1.optimism.io"
            l2_rpc_url: "https://sepolia.optimism.io"
          - network: 'goerli'
            l1_rpc_url: "https://ci-goerli-l1.optimism.io"
            l2_rpc_url: "https://goerli.optimism.io"
          - network: 'mainnet'
            l1_rpc_url: "https://ci-mainnet-l1.optimism.io"
            l2_rpc_url: "https://mainnet.optimism.io"
    outputs:
      l1_rpc_url: ${{ steps.check_endpoints.outputs.l1_rpc_url }}
      l2_rpc_url: ${{ steps.check_endpoints.outputs.l2_rpc_url }}
    steps:
      - uses: actions/checkout@v2

      - name: Check RPC Endpoints
        id: check_endpoints
        run: |
          export TIME_DIFF_THRESHOLD="30"
          if ops/verify-geth-endpoint.sh "${{ matrix.l1_rpc_url }}" $TIME_DIFF_THRESHOLD; then
            if ops/verify-geth-endpoint.sh "${{ matrix.l2_rpc_url }}" $TIME_DIFF_THRESHOLD; then
              echo "Both RPC endpoints are up to date and not syncing."
              echo "l1_rpc_url=${{ matrix.l1_rpc_url }}" >> $GITHUB_OUTPUT
              echo "l2_rpc_url=${{ matrix.l2_rpc_url }}" >> $GITHUB_OUTPUT
            else
              echo "L2 RPC endpoint for ${{ matrix.network }} failed the checks."
              exit 1
            fi
          else
            echo "L1 RPC endpoint for ${{ matrix.network }} failed the checks."
            exit 1
          fi
  example_mainnet_job:
    needs: check_rpc_endpoints
    runs-on: ubuntu-latest
    steps:
      - name: Use RPC URLs
        run: |
          L1_RPC_URL=${{ needs.check_rpc_endpoints.outputs.l1_rpc_url }}
          L2_RPC_URL=${{ needs.check_rpc_endpoints.outputs.l2_rpc_url }}
          echo "L1 RPC URL: $L1_RPC_URL"
          echo "L2 RPC URL: $L2_RPC_URL"
          # Use L1_RPC_URL and L2_RPC_URL here.