deploy-preview.yml

name: GitHub Actions Rain Solver Preview Deployment

on: [push]

concurrency:
  group: ${{ github.ref }}-deploy-preview
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

env:
  CHANNEL: ${{ github.head_ref || github.ref_name }}
  DOCKER_BUILDKIT: 1
  COMPOSE_DOCKER_CLI_BUILD: 1
  TAG_BASE: rainprotocol/arb-bot

jobs:
  Deploy-Preview:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0

      - name: Install Nix 1/2
        uses: DeterminateSystems/nix-installer-action@main
        with:
          determinate: true
      - name: Install Nix 2/2
        uses: DeterminateSystems/flakehub-cache-action@main

      - name: Prepare Sushi Lib
        run: ./prep-sushi.sh

      - name: Build Docker Image
        run: docker build -t "$TAG_BASE:$CHANNEL" --build-arg GIT_SHA=${{ github.sha }} --build-arg DOCKER_CHANNEL=$CHANNEL .

      # we need to get from/to timestamp because hyperdx by default only shows the last 15 mins logs,
      # so if a commit preview has been pushed more than 15 mins ago relative to whenever preview link
      # gets opened by someone, it wont show the logs unless user manually increases the timeframe
      # from hyperdx gui, so we set the 'from' and 'to' timestamps in the link's query parameters to
      # ensure the link always opens within the exact timeframe when the job was executed
      - name: Set Preview Link From Timestamp
        run: |
          # set from timestamps in envs
          FROM_TIME=$(date +%s)

          # set in github envs as milliseconds
          echo "FROM_TIME=${FROM_TIME}000" >> $GITHUB_ENV

          # log the timestamp for debug purposes
          echo from timestamp: $FROM_TIME \($(date -d @$FROM_TIME)\)

      - name: Create GitHub Deployment
        id: deployment
        uses: bobheadxi/deployments@v1
        with:
          step: start
          token: ${{ secrets.GITHUB_TOKEN }}
          env: preview
          ref: ${{ github.sha }}

      - name: Setup Env Vars
        run: |
          echo "IS_PREVIEW=true" >> .env
          echo "PREVIEW_ROUNDS=${{ vars.PREVIEW_ROUNDS }}" >> .env
          echo "TRACER_SERVICE_NAME=github-preview-${{ github.sha }}" >> .env
          echo "RPC_URL=${{ secrets.PREVIEW_RPC_URL }}" >> .env
          echo "HYPERDX_API_KEY=${{ secrets.PREVIEW_HYPERDX_API_KEY }}" >> .env
          echo "BOT_WALLET_PRIVATEKEY=${{ secrets.PREVIEW_BOT_WALLET_PRIVATEKEY }}" >> .env
          echo "MAX_RATIO=${{ vars.PREVIEW_MAX_RATIO }}" >> .env
          echo "SUBGRAPH=${{ vars.PREVIEW_SUBGRAPH }}" >> .env
          echo "LIQUIDITY_PROVIDERS=${{ vars.PREVIEW_LIQUIDITY_PROVIDERS }}" >> .env
          echo "ARB_ADDRESS=${{ vars.PREVIEW_ARB_ADDRESS }}" >> .env
          echo "GENERIC_ARB_ADDRESS=${{ vars.PREVIEW_GENERIC_ARB_ADDRESS }}" >> .env
          echo "BOT_MIN_BALANCE=${{ vars.PREVIEW_BOT_MIN_BALANCE }}" >> .env
          echo "GAS_PRICE_MULTIPLIER=${{ vars.PREVIEW_GAS_PRICE_MULTIPLIER }}" >> .env
          echo "RP_ONLY=${{ vars.PREVIEW_RP_ONLY }}" >> .env
          echo "TX_GAS=${{ vars.PREVIEW_TX_GAS }}" >> .env
          echo "DISPAIR=${{ vars.PREVIEW_DISPAIR }}" >> .env
          echo "MAX_CONCURRENCY=${{ vars.MAX_CONCURRENCY }}" >> .env

      - name: Run Rain Solver Docker Image
        run: docker run --rm --env-file .env $TAG_BASE:$CHANNEL

      # set to timestamp after bot execution has completed
      - name: Set Preview Link To Timestamps
        run: |
          # set to timestamps in envs
          TO_TIME=$(date +%s)

          # set in github envs as milliseconds
          echo "TO_TIME=${TO_TIME}000" >> $GITHUB_ENV

          # log the timestamp for debug purposes
          echo to timestamp: $TO_TIME \($(date -d @$TO_TIME)\)

      - name: Update Deployment Status
        uses: bobheadxi/deployments@v1
        with:
          step: finish
          token: ${{ secrets.GITHUB_TOKEN }}
          env: preview
          status: success
          ref: ${{ github.sha }}
          override: false
          deployment_id: ${{ steps.deployment.outputs.deployment_id }}
          env_url: https://www.hyperdx.io/search?q=%28%28service%3A%22github-preview-${{ github.sha }}%22%29%29&from=${{ env.FROM_TIME }}&to=${{ env.TO_TIME }}