rust.yml

name: Rust

on:
  push:
    branches-ignore:
      - pycli
      - bump-pyo3-version

defaults:
  run:
    shell: bash

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    runs-on: ubuntu-latest
    container: ghcr.io/nnpdf/pineappl-ci:latest
    steps:
      - uses: actions/checkout@v4

      - name: Get test data
        id: cache-test-data
        uses: actions/cache@v4
        with:
          path: test-data
          key: test-data-v12
      - name: Download test data
        if: steps.cache-test-data.outputs.cache-hit != 'true'
        run: |
          test -d test-data || mkdir test-data
          cd test-data
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/ATLASWPT11-Wplus_tot.appl'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/CMS_TTB_8TEV_2D_TTM_TRAP_TOT-opt.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/CMS_TTB_8TEV_2D_TTM_TRAP_TOT.tar'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/E906nlo_bin_00.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/E906nlo_bin_00.tar'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/FK_ATLASTTBARTOT13TEV.dat'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/FK_POSXDQ.dat'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCBWZMU7TEV_PI_part1.appl'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCB_DY_8TEV.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCB_DY_8TEV.tar'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCB_WP_7TEV_old.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCB_WP_7TEV.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCB_WP_7TEV.tar'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCB_WP_7TEV_v2.tar'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/LHCB_WP_7TEV_v2_xif_2.tar'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/NJetEvents_0-0-2.tab.gz'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/NUTEV_CC_NU_FE_SIGMARED.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/NUTEV_CC_NU_FE_SIGMARED.tar'
          curl -s -C - -O 'https://data.nnpdf.science/dy_high_mass/CMS_DY_14TEV_MLL_6000_COSTH.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/dy_high_mass/NNPDF_DY_14TEV_BSM_AFB.pineappl.lz4'
          curl -s -C - -O 'https://ploughshare.web.cern.ch/ploughshare/db/applfast/applfast-atlas-dijets-fnlo-arxiv-1312.3524/grids/applfast-atlas-dijets-fnlo-arxiv-1312.3524-xsec000.tab.gz'
          curl -s -C - -O 'https://ploughshare.web.cern.ch/ploughshare/db/applfast/applfast-h1-dijets-appl-arxiv-0010054/grids/applfast-h1-dijets-appl-arxiv-0010054-xsec000.appl'
          curl -s -C - -O 'https://ploughshare.web.cern.ch/ploughshare/db/applfast/applfast-h1-incjets-fnlo-arxiv-0706.3722/grids/applfast-h1-incjets-fnlo-arxiv-0706.3722-xsec000.tab.gz'
          curl -s -C - -O 'https://ploughshare.web.cern.ch/ploughshare/db/atlas/atlas-atlas-wpm-arxiv-1109.5141/grids/atlas-atlas-wpm-arxiv-1109.5141-xsec001.appl'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/STAR_WMWP_510GEV_WM-AL-POL.pineappl.lz4'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/STAR_WMWP_510GEV_WM-AL-POL_PolPDF.tar'
          curl -s -C - -O 'https://data.nnpdf.science/pineappl/test-data/STAR_WMWP_510GEV_WM-AL-POL_UnpolPDF.tar'

      - name: Set RUSTDOCFLAGS
        run: |
          # relative paths sometimes don't work, so use an absolute path
          echo "RUSTDOCFLAGS=-Cinstrument-coverage -Z unstable-options --persist-doctests $(pwd)/target/debug/doctestbins" >> "$GITHUB_ENV"

      - name: Run tests
        env:
          RUSTFLAGS: '-Cinstrument-coverage'
        run: |
          # we need stderr, but we can't run test twice because it'll regenerate/modify the binaries which interferes with `llvm-cov`
          cargo test --features=applgrid,evolve,fastnlo,fktable --no-fail-fast 2> >(tee stderr 1>&2)
          # from https://stackoverflow.com/a/51141872/812178
          sed -i 's/\x1B\[[0-9;]\{1,\}[A-Za-z]//g' stderr

      - name: Generate code coverage
        run: |
          find . -name '*.profraw' -exec $(rustc --print target-libdir)/../bin/llvm-profdata merge -sparse -o pineappl.profdata {} +
          ( sed -nE 's/[[:space:]]+Running( unittests|) [^[:space:]]+ \(([^)]+)\)/\2/p' stderr && echo target/debug/doctestbins/*/rust_out | tr ' ' "\n" ) | \
              xargs printf ' --object %s' | \
              xargs $(rustc --print target-libdir)/../bin/llvm-cov export \
                  --ignore-filename-regex=index.crates.io \
                  --ignore-filename-regex=rustc \
                  --ignore-filename-regex=managed-lhapdf \
                  --ignore-filename-regex=pineappl/tests \
                  --ignore-filename-regex=pineappl_capi \
                  --ignore-filename-regex=pineappl_cli/tests \
                  --instr-profile=pineappl.profdata \
                  --skip-functions \
                  --object target/debug/pineappl \
                  --format lcov > lcov.info
          # print all files for which coverage has been generated
          grep SF lcov.info | sort -u | sed 's/SF://'

      - name: Upload to codecov.io
        # version 3.1.5 upgrades to Node 20 (https://github.com/codecov/codecov-action/issues/1230), which breaks inside our container
        uses: codecov/codecov-action@v4
        with:
          token: ${{secrets.CODECOV_TOKEN}}
          flags: rust