continuous-benchmarks.yaml

on: push

name: Continuous Benchmarks

jobs:
  build:
    runs-on: macOS-latest
    env:
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v3

      - uses: ./.github/workflows/git-identity

      - uses: ./.github/workflows/custom/before-install
        if: hashFiles('.github/workflows/custom/before-install/action.yml') != ''

      - uses: ./.github/workflows/install
        with:
          r-version: ${{ matrix.config.r }}
          cache-version: cb-1
          token: ${{ secrets.GITHUB_TOKEN }}
          extra-packages: r-lib/bench
          needs: check

      - uses: ./.github/workflows/custom/after-install
        if: hashFiles('.github/workflows/custom/after-install/action.yml') != ''

      - name: Run benchmarks
        run: |
          success <- FALSE
          for (i in 1:100) {
            message("Attempt ", i)
            bench::cb_fetch()
            bench::cb_run()
            tryCatch(
              {
                bench::cb_push()
                success <- TRUE
                break
              },
              error = identity
            )
            system("git push . :refs/notes/benchmarks")
          }
          stopifnot(success)
        shell: Rscript {0}

      - name: Show benchmarks
        run: git notes --ref benchmarks show