action.yml

# Copyright (c) 2010-2024, Lawrence Livermore National Security, LLC. Produced
# at the Lawrence Livermore National Laboratory. All Rights reserved. See files
# LICENSE and NOTICE for details. LLNL-CODE-806117.
#
# This file is part of the MFEM library. For more information and source code
# availability visit https://mfem.org.
#
# MFEM is free software; you can redistribute it and/or modify it under the
# terms of the BSD-3 license. We welcome feedback and contributions, see file
# CONTRIBUTING.md for details.

name: Upload Coverage
description: Upload coverage to codecov, requires lcov.

inputs:
  name:
    description: "Job name"
    required: true
  project_dir:
    description: "Path to the project directory"
    required: true
  directories:
    descripton: "List of directories to look for coverage info"
    required: false

runs:
  using: "composite"

  steps:
    - run: |
        cd ${{ inputs.project_dir }}
        # Restrict search to directories listed, if any.
        directory_list="${{ inputs.directories }}"
        dirs_opts=""
        if [[ -n "${directory_list}" ]]; then
          for dir in ${directory_list}; do dirs_opts+=" --directory=${dir}"; done
        fi
        keep_going_flag=""
        if [[ "$(lcov --version)" =~ "lcov: LCOV version 2" ]]; then
          keep_going_flag="--keep-going"
        fi
        # Generate the coverage report.
        lcov ${keep_going_flag} --no-external --gcov-tool gcov ${dirs_opts} --capture --output-file lcov.info
        # The variable $RUNNER_OS should be either "Linux" or "macOS"
        os_lowercase=$(echo $RUNNER_OS | awk '{print tolower($0)}')
        # The prefix will end with "linux" or "macos" depending on the runner OS
        prefix="https://uploader.codecov.io/latest/$os_lowercase"
        curl -Os "$prefix/codecov"
        # Workaround for GPG issue: need to create the GNUPGHOME (with proper
        # permissions) otherwise the trustedkeys file is not created.
        export GNUPGHOME="$HOME/gnupg"
        mkdir "$GNUPGHOME"
        chmod 700 "$GNUPGHOME"
        # Check integrity of the binary uploader (cf. https://docs.codecov.com/docs/codecov-uploader#integrity-checking-the-uploader)
        curl https://keybase.io/codecovsecurity/pgp_keys.asc | gpg --no-default-keyring --keyring trustedkeys.kbx --import # One-time step
        curl -Os "$prefix/codecov.SHA256SUM"
        curl -Os "$prefix/codecov.SHA256SUM.sig"
        gpgv codecov.SHA256SUM.sig codecov.SHA256SUM
        shasum -a 256 -c codecov.SHA256SUM
        # Run the uploader
        chmod +x codecov
        ./codecov -n "${{ inputs.name }}"
      shell: bash