benchmark.yml

name: Benchmark

on:
  push:
    branches:
      - "benchmark/*"
  pull_request:
    branches:
      - "benchmark/*"

defaults:
  run:
    shell: bash

jobs:
  benchmark:
    runs-on: ubuntu-22.04  # https://github.com/actions/runner-images/blob/main/images/linux/Ubuntu2204-Readme.md

    steps:
    - name: Set flag environment variable
      run: |
        echo "OS=$(echo ${{ runner.os }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
        echo "GO_VERSION=$(echo ${{ matrix.go-version }} | cut -d. -f-2)" >> $GITHUB_ENV

    - name: Checkout code
      uses: actions/checkout@v3

    - name: Install Go
      uses: actions/setup-go@v3
      with:
        go-version: '1.20.x'

    - name: Install nvim binary
      uses: rhysd/action-setup-vim@v1
      with:
        neovim: true
        version: v0.9.1

    - name: Run Benchmark
      run: |
        go test -v -count=3 -run=none -bench=. -benchmem -timeout=15m ./... | tee bench-${{ env.OS }}-${{ env.GO_VERSION }}.txt

    - name: 'Upload benchmark Artifact'
      uses: actions/upload-artifact@v3
      with:
        name: bench-${{ env.OS }}-${{ env.GO_VERSION }}.txt
        path: bench-${{ env.OS }}-${{ env.GO_VERSION }}.txt