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Adding GitHub action to compare benchmarks
The GitHub action runs all the benchmarks for the target branch, and the compares those values with the benchmarks results for the PR new code.
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‎.github/workflows/echo.yml‎

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@@ -62,3 +62,55 @@ jobs:
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with:
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token:
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fail_ci_if_error: false
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benchmark:
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needs: test
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strategy:
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matrix:
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os: [ubuntu-latest]
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go: [1.15]
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name: Benchmark comparison ${{ matrix.os }} @ Go ${{ matrix.go }}
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runs-on: ${{ matrix.os }}
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steps:
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- name: Set up Go ${{ matrix.go }}
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uses: actions/setup-go@v1
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with:
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go-version: ${{ matrix.go }}
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- name: Set GOPATH and PATH
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run: |
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echo "GOPATH=$(dirname $GITHUB_WORKSPACE)" >> $GITHUB_ENV
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echo "$(dirname $GITHUB_WORKSPACE)/bin" >> $GITHUB_PATH
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shell: bash
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- name: Set build variables
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run: |
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echo "GOPROXY=https://proxy.golang.org" >> $GITHUB_ENV
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echo "GO111MODULE=on" >> $GITHUB_ENV
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- name: Checkout Code (Previous)
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uses: actions/checkout@v2
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with:
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ref: ${{ github.base_ref }}
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path: previous
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- name: Checkout Code (New)
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uses: actions/checkout@v2
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with:
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path: new
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- name: Install Dependencies
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run: go get -v golang.org/x/perf/cmd/benchstat
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- name: Run Benchmark (Previous)
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run: |
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cd previous
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go test -run="-" -bench=".*" -count=5 ./... > benchmark.txt
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- name: Run Benchmark (New)
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run: |
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cd new
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go test -run="-" -bench=".*" -count=5 ./... > benchmark.txt
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- name: Run Benchstat
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run: |
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benchstat previous/benchmark.txt new/benchmark.txt

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