name: FreeBSD

# spell-checker:ignore sshfs usesh vmactions taiki Swatinem esac fdescfs fdesc

env:
  # * style job configuration
  STYLE_FAIL_ON_FAULT: true ## (bool) fail the build if a style job contains a fault (error or warning); may be overridden on a per-job basis

on:
  pull_request:
  push:
    branches:
      - main

permissions:
  contents: read # to fetch code (actions/checkout)

# End the current execution if there is a new changeset in the PR.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  style:
    name: Style and Lint
    runs-on: ${{ matrix.job.os }}
    timeout-minutes: 90
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-24.04 , features: unix }
    env:
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
    steps:
    - uses: actions/checkout@v4
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      uses: mozilla-actions/sccache-action@v0.0.6
    - name: Prepare, build and test
      uses: vmactions/freebsd-vm@v1.1.4
      with:
        usesh: true
        sync: rsync
        copyback: false
        # We need jq and GNU coreutils to run show-utils.sh and bash to use inline shell string replacement
        prepare: pkg install -y curl sudo jq coreutils bash
        run: |
          ## Prepare, build, and test
          # implementation modelled after ref: <https://github.com/rust-lang/rustup/pull/2783>
          # * NOTE: All steps need to be run in this block, otherwise, we are operating back on the mac host
          set -e
          #
          TEST_USER=tester
          REPO_NAME=${GITHUB_WORKSPACE##*/}
          WORKSPACE_PARENT="/home/runner/work/${REPO_NAME}"
          WORKSPACE="${WORKSPACE_PARENT}/${REPO_NAME}"
          #
          pw adduser -n ${TEST_USER} -d /root/ -g wheel -c "Coreutils user to build" -w random
          chown -R ${TEST_USER}:wheel /root/ "${WORKSPACE_PARENT}"/
          whoami
          #
          # Further work needs to be done in a sudo as we are changing users
          sudo -i -u ${TEST_USER} bash << EOF
          set -e
          whoami
          curl https://sh.rustup.rs -sSf --output rustup.sh
          sh rustup.sh -y -c rustfmt,clippy --profile=minimal -t stable
          . ${HOME}/.cargo/env
          ## VARs setup
          cd "${WORKSPACE}"
          unset FAIL_ON_FAULT ; case '${{ env.STYLE_FAIL_ON_FAULT }}' in
          ''|0|f|false|n|no|off) FAULT_TYPE=warning ;;
          *) FAIL_ON_FAULT=true ; FAULT_TYPE=error ;;
          esac;
          FAULT_PREFIX=\$(echo "\${FAULT_TYPE}" | tr '[:lower:]' '[:upper:]')
          # * determine sub-crate utility list
          UTILITY_LIST="\$(./util/show-utils.sh --features ${{ matrix.job.features }})"
          CARGO_UTILITY_LIST_OPTIONS="\$(for u in \${UTILITY_LIST}; do echo -n "-puu_\${u} "; done;)"
          ## Info
          # environment
          echo "## environment"
          echo "CI='${CI}'"
          echo "REPO_NAME='${REPO_NAME}'"
          echo "TEST_USER='${TEST_USER}'"
          echo "WORKSPACE_PARENT='${WORKSPACE_PARENT}'"
          echo "WORKSPACE='${WORKSPACE}'"
          echo "FAULT_PREFIX='\${FAULT_PREFIX}'"
          echo "UTILITY_LIST='\${UTILITY_LIST}'"
          env | sort
          # tooling info
          echo "## tooling info"
          cargo -V
          rustc -V
          #
          # To ensure that files are cleaned up, we don't want to exit on error
          set +e
          unset FAULT
          ## cargo fmt testing
          echo "## cargo fmt testing"
          # * convert any errors/warnings to GHA UI annotations; ref: <https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-a-warning-message>
          S=\$(cargo fmt -- --check) && printf "%s\n" "\$S" || { printf "%s\n" "\$S" ; printf "%s\n" "\$S" | sed -E -n -e "s/^Diff[[:space:]]+in[[:space:]]+\${PWD//\//\\\\/}\/(.*)[[:space:]]+at[[:space:]]+[^0-9]+([0-9]+).*\$/::\${FAULT_TYPE} file=\1,line=\2::\${FAULT_PREFIX}: \\\`cargo fmt\\\`: style violation (file:'\1', line:\2; use \\\`cargo fmt -- \"\1\"\\\`)/p" ; FAULT=true ; }
          ## cargo clippy lint testing
          if [ -z "\${FAULT}" ]; then
            echo "## cargo clippy lint testing"
            # * convert any warnings to GHA UI annotations; ref: <https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-a-warning-message>
            S=\$(cargo clippy --all-targets \${CARGO_UTILITY_LIST_OPTIONS} -- -W clippy::manual_string_new -D warnings 2>&1) && printf "%s\n" "\$S" || { printf "%s\n" "\$S" ; printf "%s" "\$S" | sed -E -n -e '/^error:/{' -e "N; s/^error:[[:space:]]+(.*)\\n[[:space:]]+-->[[:space:]]+(.*):([0-9]+):([0-9]+).*\$/::\${FAULT_TYPE} file=\2,line=\3,col=\4::\${FAULT_PREFIX}: \\\`cargo clippy\\\`: \1 (file:'\2', line:\3)/p;" -e '}' ; FAULT=true ; }
          fi
          # Clean to avoid to rsync back the files
          cargo clean
          if [ -n "\${FAIL_ON_FAULT}" ] && [ -n "\${FAULT}" ]; then exit 1 ; fi
          EOF

  test:
    name: Tests
    runs-on: ${{ matrix.job.os }}
    timeout-minutes: 90
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-24.04 , features: unix }
    env:
      mem: 4096
      SCCACHE_GHA_ENABLED: "true"
      RUSTC_WRAPPER: "sccache"
    steps:
    - uses: actions/checkout@v4
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      uses: mozilla-actions/sccache-action@v0.0.6
    - name: Prepare, build and test
      uses: vmactions/freebsd-vm@v1.1.4
      with:
        usesh: true
        sync: rsync
        copyback: false
        prepare: pkg install -y curl gmake sudo
        run: |
          ## Prepare, build, and test
          # implementation modelled after ref: <https://github.com/rust-lang/rustup/pull/2783>
          # * NOTE: All steps need to be run in this block, otherwise, we are operating back on the mac host
          set -e
          #
          # We need a file-descriptor file system to test test_ls::test_ls_io_errors
          mount -t fdescfs fdesc /dev/fd
          #
          TEST_USER=tester
          REPO_NAME=${GITHUB_WORKSPACE##*/}
          WORKSPACE_PARENT="/home/runner/work/${REPO_NAME}"
          WORKSPACE="${WORKSPACE_PARENT}/${REPO_NAME}"
          #
          pw adduser -n ${TEST_USER} -d /root/ -g wheel -c "Coreutils user to build" -w random
          # chown -R ${TEST_USER}:wheel /root/ "${WORKSPACE_PARENT}"/
          chown -R ${TEST_USER}:wheel /root/ "${WORKSPACE_PARENT}"/
          whoami
          #
          # Further work needs to be done in a sudo as we are changing users
          sudo -i -u ${TEST_USER} sh << EOF
          set -e
          whoami
          curl https://sh.rustup.rs -sSf --output rustup.sh
          sh rustup.sh -y --profile=minimal
          . $HOME/.cargo/env
          # Install nextest
          mkdir -p ~/.cargo/bin
          curl -LsSf https://get.nexte.st/latest/freebsd | tar zxf - -C ~/.cargo/bin
          ## Info
          # environment
          echo "## environment"
          echo "CI='${CI}'"
          echo "REPO_NAME='${REPO_NAME}'"
          echo "TEST_USER='${TEST_USER}'"
          echo "WORKSPACE_PARENT='${WORKSPACE_PARENT}'"
          echo "WORKSPACE='${WORKSPACE}'"
          env | sort
          # tooling info
          echo "## tooling info"
          cargo -V
          cargo nextest --version
          rustc -V
          #
          # To ensure that files are cleaned up, we don't want to exit on error
          set +e
          cd "${WORKSPACE}"
          unset FAULT
          cargo build || FAULT=1
          export PATH=~/.cargo/bin:${PATH}
          export RUST_BACKTRACE=1
          export CARGO_TERM_COLOR=always
          if (test -z "\$FAULT"); then cargo nextest run --hide-progress-bar --profile ci --features '${{ matrix.job.features }}' || FAULT=1 ; fi
          if (test -z "\$FAULT"); then cargo nextest run --hide-progress-bar --profile ci --all-features -p uucore || FAULT=1 ; fi
          # Clean to avoid to rsync back the files
          cargo clean
          if (test -n "\$FAULT"); then exit 1 ; fi
          EOF