build.yml

name: Build

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

on:
  # To run manually workflow
  workflow_dispatch:
  # Run with new tag
  # push:
  #   tags:        
  #     - '*'

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

jobs:
  build:
    name: Build cargo-nextest
    runs-on: ubuntu-latest
    timeout-minutes: 90
    # strategy:
    #   fail-fast: false
    steps:
    # Checkout only build script
    - name: Checkout build script
      uses: actions/checkout@v4
      with:
        sparse-checkout: |
          build.sh
        sparse-checkout-cone-mode: false
    # Prepare OpenBSD-stable VM and run build
    - name: Prepare OpenBSD VM and build
      uses: vmactions/openbsd-vm@v1.0.4
      with:
        usesh: true
        sync: rsync
        copyback: false
        # Install requirements to build cargo-nextest with Rust v1.72.1
        prepare: |
          pkg_add -I bash curl git sudo-1.9.14.2
          pkg_add -I rust zstd
        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 Ubuntu host
          set -e
          #
          BUILD_USER=builder
          REPO_NAME=${GITHUB_WORKSPACE##*/}
          WORKSPACE_PARENT="/home/runner/work/${REPO_NAME}"
          WORKSPACE="${WORKSPACE_PARENT}/${REPO_NAME}"
          # Generate random password for user
          PASSWD=$(encrypt $(openssl rand -base64 12))
          # Create user for build
          useradd -d /root/ -g wheel -c "User to buildi cargo-nextest" -p ${PASSWD} ${BUILD_USER}
          chown -R ${BUILD_USER}:wheel /root/ "${WORKSPACE_PARENT}"/
          whoami
          #
          # Further work needs to be done in a sudo as we are changing users
          sudo -i -u ${BUILD_USER} bash << EOF
          set -e
          whoami
          # Increase the number of file descriptors - See https://github.com/rust-lang/cargo/issues/11435
          ulimit -n 1024
          ## VARs setup
          cd "${WORKSPACE}"
          unset FAIL_ON_FAULT ; case '${{ env.STYLE_FAIL_ON_FAULT }}' in
          ''|0|f|false|n|no|off) FAULT_TYPE=warning ;;
          *) FAIL_ON_FAULT=true ; FAULT_TYPE=error ;;
          esac;
          FAULT_PREFIX=\$(echo "\${FAULT_TYPE}" | tr '[:lower:]' '[:upper:]')
          ## Info
          # environment
          echo "## environment"
          echo "CI='${CI}'"
          echo "REPO_NAME='${REPO_NAME}'"
          echo "BUILD_USER='${BUILD_USER}'"
          echo "WORKSPACE_PARENT='${WORKSPACE_PARENT}'"
          echo "WORKSPACE='${WORKSPACE}'"
          echo "FAULT_PREFIX='\${FAULT_PREFIX}'"
          env | sort
          # tooling info
          echo "## tooling infos"
          cargo -V
          rustc -V
          echo "## packages infos"
          pkg_info
          ## Run build script for cargo-nextest
          echo "##################################"
          echo "Run build script for cargo-nextest"
          echo "##################################"
          ./build.sh
          echo "# ls -l /tmp/cargo-nextest-build-0.9.66/target/release"
          ls -l /tmp/cargo-nextest-build-0.9.66/target/release
          echo "# /tmp/cargo-nextest-build-0.9.66/target/release/cargo-nextest -V"
          /tmp/cargo-nextest-build-0.9.66/target/release/cargo-nextest -V
          #
          # To ensure that files are cleaned up, we don't want to exit on error
          #
          set +e
          unset FAULT
          # Clean to avoid to rsync back the files
          cargo clean
          if [ -n "\${FAIL_ON_FAULT}" ] && [ -n "\${FAULT}" ]; then exit 1 ; fi
          EOF