`arduino/cpp-test-action`

A GitHub Actions action for testing C/C++ projects:

Use CMake to build tests
Use Valgrind to check for memory leaks
Use LCOV/GCOV to generate code coverage data and display a report in the log

Inputs

`source-path`

Path containing the CMakeLists.txt for the tests.

Default: extras/test

`build-path`

The top-level directory for build output.

Default: extras/test/build

`runtime-paths`

YAML format list of paths to runtime binaries generated by building the tests.

Default: "- extras/test/build/bin/unit-test-binary"

`coverage-exclude-paths`

YAML format list of paths to remove from coverage data.

Default:

- '*/extras/test/*'
- '/usr/*'
- '*/src/lib/*'

`coverage-data-path`

Path to save the coverage data file to.

Default: extras/test/build/coverage.info

Example usage

on: [pull_request, push]
jobs:
  test:
    runs-on: ubuntu-latest

    env:
      COVERAGE_DATA_PATH: extras/coverage-data/coverage.info

    steps:
      - uses: actions/checkout@v2

      - uses: arduino/cpp-test-action@main
        with:
          coverage-data-path: ${{ env.COVERAGE_DATA_PATH }}

      # Optional: upload coverage report to codecov.io
      - uses: codecov/codecov-action@v1
        with:
          file: ${{ env.COVERAGE_DATA_PATH }}

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