expr/.github/workflows/diff.yml at master · expr-lang/expr · GitHub

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name: diff

on:

pull_request:

branches: [ master ]

jobs:

bench:

runs-on: ubuntu-latest

steps:

- name: Setup Go 1.18

uses: actions/setup-go@v4

with:

go-version: 1.18

- name: Install benchstat

# NOTE: benchstat@latest requires go 1.23 since 2025-02-14 - this is the last go 1.18 ref

# https://cs.opensource.google/go/x/perf/+/c95ad7d5b636f67d322a7e4832e83103d0fdd292

run: go install golang.org/x/perf/cmd/benchstat@884df5810d2850d775c2cb4885a7ea339128a17d

- uses: actions/checkout@v3

- name: Benchmark new code

run: go test -bench=. -benchmem -run=^$ -count=10 -timeout=30m | tee /tmp/new.txt

- name: Checkout master

uses: actions/checkout@v3

with:

ref: master

- name: Benchmark master

run: go test -bench=. -benchmem -run=^$ -count=10 -timeout=30m | tee /tmp/old.txt

- name: Diff

run: benchstat /tmp/old.txt /tmp/new.txt

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