action.yml

# action.yml
name: 'Coveralls GitHub Action'
description: 'Send test coverage data to Coveralls.io for analysis, change tracking, and notifications.'
author: 'Nick Merwin (Coveralls, Inc.)'
inputs:
  github-token:
    description: 'Put secrets.GITHUB_TOKEN here'
    required: false
    default: ${{ github.token }}
  path-to-lcov:
    description: 'Path to lcov file [DEPRECATED]'
    required: false
  file:
    description: 'Coverage file'
    required: false
  files:
    description: 'Space-separated list of coverage files'
    required: false
  format:
    description: 'Force coverage format, supported formats: lcov, simplecov, cobertura, jacoco, gcov, golang, python'
    required: false
  flag-name:
    description: 'Job flag name, e.g. "Unit", "Functional", or "Integration". Will be shown in the Coveralls UI.'
    required: false
  parallel:
    description: 'Set to true if you are running parallel jobs, then use "parallel-finished: true" for the last action.'
    required: false
  parallel-finished:
    description: 'Set to true for the last action when using "parallel: true".'
    required: false
  carryforward:
    description: 'Comma separated flags used to carryforward results from previous builds if some of the parallel jobs are missing.'
    required: false
  coveralls-endpoint:
    description: 'Coveralls Enterprise server (more info: https://enterprise.coveralls.io)'
    required: false
    default: 'https://coveralls.io'
  allow-empty:
    description: "Don't fail when coverage report file is empty or contains no data"
    required: false
    default: false
  base-path:
    description: 'The root folder of the project that originally ran the tests'
    required: false
  git-branch:
    description: 'Override the branch name'
    required: false
  git-commit:
    description: 'Override the commit sha'
    required: false
  compare-ref:
    description: 'Branch name to use as the base for coverage results'
    required: false
  compare-sha:
    description: 'Commit SHA to use as the base for coverage results'
    required: false
  debug:
    description: 'Enable debug output'
    required: false
    default: false
  measure:
    description: 'Show execution time of parsing and reporting'
    required: false
    default: false
  fail-on-error:
    description: 'Whether to fail (exit code 1) on any issues while uploading the coverage'
    required: false
    default: true
outputs:
  coveralls-api-result:
    description: 'Result status of Coveralls API post.'
branding:
  color: 'green'
  icon: 'percent'
runs:
  using: 'composite'
  steps:
    - name: Install coveralls reporter (macOS)
      if: runner.os == 'macOS'
      shell: bash
      run: |
        brew tap coverallsapp/coveralls --quiet
        brew install coveralls --quiet

    - name: Install coveralls reporter (Linux)
      if: runner.os == 'Linux'
      shell: bash
      run: |
        mkdir -p ~/bin/
        cd ~/bin/
        curl -sLO https://github.com/coverallsapp/coverage-reporter/releases/latest/download/coveralls-linux.tar.gz
        curl -sLO https://github.com/coverallsapp/coverage-reporter/releases/latest/download/coveralls-checksums.txt
        cat coveralls-checksums.txt | grep coveralls-linux.tar.gz | sha256sum --check
        tar -xzf coveralls-linux.tar.gz
        rm coveralls-checksums.txt
        echo ~/bin >> $GITHUB_PATH

    - name: Install coveralls reporter (Windows)
      if: startsWith(runner.os, 'Windows')
      shell: bash
      run: |
        mkdir -p ~/bin/
        cd ~/bin/
        curl -sLO https://github.com/coverallsapp/coverage-reporter/releases/latest/download/coveralls-windows.zip
        curl -sLO https://github.com/coverallsapp/coverage-reporter/releases/latest/download/coveralls-checksums.txt
        cat coveralls-checksums.txt | grep coveralls-windows.zip | sha256sum --check
        zcat coveralls-windows.zip > coveralls.exe
        rm coveralls-checksums.txt
        echo ~/bin >> $GITHUB_PATH

    - name: Done report
      if: inputs.parallel-finished == 'true'
      shell: bash
      run: >-
        coveralls done
        ${{ inputs.debug == 'true' && '--debug' || '' }}
        ${{ inputs.measure == 'true' && '--measure' || '' }}
        ${{ inputs.fail-on-error == 'false' && '--no-fail' || '' }}
      env:
        COVERALLS_DEBUG: ${{ inputs.debug }}
        COVERALLS_CARRYFORWARD_FLAGS: ${{ inputs.carryforward }}
        COVERALLS_FLAG_NAME: ${{ inputs.flag-name }}
        COVERALLS_PARALLEL: ${{ inputs.parallel }}
        COVERALLS_ENDPOINT: ${{ inputs.coveralls-endpoint }}
        COVERALLS_GIT_BRANCH: ${{ inputs.git-branch }}
        COVERALLS_GIT_COMMIT: ${{ inputs.git-commit }}
        COVERALLS_REPO_TOKEN: ${{ inputs.github-token }}

    - name: Coverage report
      if: inputs.parallel-finished != 'true'
      shell: bash
      run: >-
        coveralls report
        ${{ inputs.debug == 'true' && '--debug' || '' }}
        ${{ inputs.measure == 'true' && '--measure' || '' }}
        ${{ inputs.fail-on-error == 'false' && '--no-fail' || '' }}
        ${{ inputs.allow-empty == 'true' && '--allow-empty' || '' }}
        ${{ inputs.base-path && format('--base-path {0}', inputs.base-path) || '' }}
        ${{ inputs.format && format('--format {0}', inputs.format) || '' }}
        ${{ inputs.file || inputs.path-to-lcov }}
        ${{ inputs.files }}
      env:
        COVERALLS_DEBUG: ${{ inputs.debug }}
        COVERALLS_CARRYFORWARD_FLAGS: ${{ inputs.carryforward }}
        COVERALLS_FLAG_NAME: ${{ inputs.flag-name }}
        COVERALLS_PARALLEL: ${{ inputs.parallel }}
        COVERALLS_ENDPOINT: ${{ inputs.coveralls-endpoint }}
        COVERALLS_GIT_BRANCH: ${{ inputs.git-branch }}
        COVERALLS_GIT_COMMIT: ${{ inputs.git-commit }}
        COVERALLS_REPO_TOKEN: ${{ inputs.github-token }}
        COVERALLS_COMPARE_REF: ${{ inputs.compare-ref }}
        COVERALLS_COMPARE_SHA: ${{ inputs.compare-sha }}
        COVERALLS_SOURCE_HEADER: github-action