benchmark.yaml

##########################################################
#
#  Workflow for running benchmarks on the self-hosted 
#  benchmark machine.
#  
#  Workflow is triggered on each pull request with
#  label `!ci-benchmark` and skip all files that aren't
#  related to the pallets, runtime or node.
# 
#  After weights are generated, the CI commits and pushes
#  the weights.rs files to the PR's branch.
#
##########################################################

name: Run benchmarks

on:
  pull_request:
    paths-ignore:
    - 'docker/**'
    - 'docs/**'
    - 'infra/**'
    - 'js/**'
    - '**/*.md'
    
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  run-benchmarks:
    runs-on: [self-hosted, benchmark]
    if: ${{
      github.event_name == 'push' ||
      contains(github.event.pull_request.labels.*.name,'!ci-benchmark')
      }}
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3
        with:
          repository: ${{ github.event.pull_request.head.repo.full_name }}
          ref: ${{ github.event.pull_request.head.ref }}
      - name: Install protobuf
        run: sudo apt update && sudo apt install -y protobuf-compiler
      - name: Run benchmark script
        run: ./scripts/benchmarking.sh
      - name: Commit weights
        uses: EndBug/add-and-commit@v9
        with:
          add: './runtime/src/weights'
          default_author: github_actions
          author_name: Github Actions
          message: 'Add generated weights'