name: Build MPC with nearcore branch

on:
  workflow_dispatch:
    inputs:
      nearcore-branch:
        default: "master"
        description: "nearcore git branch to use for mpc build"
        type: string
        required: true

  schedule:
    - cron: '0 1 * * *' # Nightly at 1:00 UTC (every day)

jobs:
  build-mpc:
    runs-on: warp-ubuntu-2404-x64-8x
    environment: production
    permissions:
      contents: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
        with:
            persist-credentials: false

      - name: Adjust Cargo.toml to use required nearcore branch
        env:
          NEARCORE_BRANCH: ${{ inputs.nearcore-branch || 'master' }}
        run: |
          sed -i "s|\({ git = \"https://github.com/near/nearcore\", branch = \"\)[^\"]*|\1${NEARCORE_BRANCH}|g" Cargo.toml

      - name: Build MPC
        id: build-mpc
        run: cargo build -p mpc-node

      - name: Failure Slack Notification
        if: failure()
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
        uses: act10ns/slack@d96404edccc6d6467fc7f8134a420c851b1e9054 # v2.2.0
        with:
          status: failure
          message: "MPC build failed with latest nearcore branch: ${{ inputs.nearcore-branch || 'master' }}. Check the logs <https://github.com/near/mpc/actions/runs/${{ github.run_id }}|here> "