name: Run the benchmarks of the crate

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Cache build data
        uses: actions/cache@v2
        with:
          path: |
            target
            ~/.cargo/
          key: ${{ runner.os }}-cargo-${{ hashFiles('Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch

      - name: Run benchmark
        run: cargo bench -- --save-baseline ${{steps.extract_branch.outputs.branch}}

      - name: upload artifact
        uses: actions/upload-artifact@v2
        with:
          name: benchmark-results
          path: target/criterion/
      - name: deploy to github pages
        uses: JamesIves/github-pages-deploy-action@4.1.5
        with:
          branch: gh-pages
          folder: target/criterion/