# This workflow performs the Extrinsic Ordering Check on demand using a binary

name: Extrinsic Ordering Check from Binary
on:
  workflow_dispatch:
    inputs:
      reference_url:
        description: The WebSocket url of the reference node
        default: wss://rpc.polkadot.io
        required: true
      binary_url:
        description: A url to a Linux binary for the node containing the runtime to test
        default: https://releases.parity.io/polkadot/x86_64-debian:stretch/v0.9.9-rc1/polkadot
        required: true
      chain:
        description: The name of the chain under test. Usually, you would pass a local chain
        default: polkadot-local
        required: true

jobs:
  check:
    name: Run check
    runs-on: ubuntu-latest
    env:
      CHAIN: ${{github.event.inputs.chain}}
      BIN_URL: ${{github.event.inputs.binary_url}}
      REF_URL: ${{github.event.inputs.reference_url}}

    steps:
      - name: Fetch binary
        run: |
          echo Fetching $BIN_URL
          wget $BIN_URL
          chmod a+x polkadot
          ./polkadot --version

      - name: Start local node
        run: |
          echo Running on $CHAIN
          ./polkadot --chain=$CHAIN &

      - name: Prepare output
        run: |
          VERSION=$(./polkadot --version)
          echo "Metadata comparison:" >> output.txt
          echo "Date: $(date)" >> output.txt
          echo "Reference: $REF_URL" >> output.txt
          echo "Target version: $VERSION" >> output.txt
          echo "-------------------------------------------" >> output.txt

      - name: Compare the metadata
        run: |
          CMD="docker run --network host jacogr/polkadot-js-tools metadata $REF_URL ws://localhost:9944"
          echo -e "Running:\n$CMD"
          $CMD >> output.txt
          sed -z -i 's/\n\n/\n/g' output.txt

      - name: Show result
        run: cat output.txt

      - name: Stop our local node
        run: pkill polkadot

      - name: Save output as artifact
        uses: actions/upload-artifact@v2
        with:
          name: ${{ env.CHAIN }}
          path: |
            output.txt