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Lcov reporter action

This action comments a pull request with a HTML test coverage report.

The report is based on the lcov coverage report generated by your test runner.

Note that this action does not run any tests, but instead expects the tests to have been run by another action already.

How to build the code

NOTE: USE yarn to build, and DO NOT use npm

NOTE: Use Node 16

Example Build Commands

nvm use 16
yarn install
yarn build

Example output

Total Coverage: 99.39%

Coverage Report
FileBranchesFuncsLinesUncovered Lines
src
   i18n.tsx100%100%100%
src/components/i18n
   context.tsx100%100%100%
   hydrate.tsx100%100%100%
   index.tsx85.71%88.89%100%54
   link.tsx100%100%100%
src/components/icon
   index.tsx100%100%100%
   props.tsx100%100%100%
src/components/layout
   index.tsx100%100%100%
src/components/release-artist-link
   index.tsx66.67%100%100%24, 25, 26
src/components/release-companies
   index.tsx100%100%100%
src/components/release-credits
   index.tsx85.71%100%91.30%37, 38, 40, 43
src/components/release-format-link
   index.tsx100%100%100%
src/components/release-header
   index.tsx58.33%100%100%79, 80, 82, 85, 86
src/components/release-label-link
   index.tsx100%100%100%
src/components/release-series-link
   index.tsx0%100%100%19
src/components/release-thumbnail
   icon.tsx50%100%83.33%26, 30
   index.tsx75%100%100%42
src/components/search
   index.tsx100%100%100%
   mock.tsx100%100%100%
   ui.tsx100%100%100%
src/lib
   add-state.tsx100%100%100%
   intersperse.tsx100%100%100%
   keycodes.tsx100%100%100%
   slug.tsx100%100%100%
src/services
   autocomplete.tsx100%100%100%

Inputs

github-token (Optional)

Github token used for posting the comment. Defaults to ${{ github.token }}.

For alternative github-token values see: Creating Personal Access Tokens

lcov-file (Optional)

The location of the lcov file to read the coverage report from. Defaults to ./coverage/lcov.info.

lcov-base (Optional)

The location of the lcov file resulting from running the tests in the base branch. When this is set a diff of the coverage percentages is shown.

filter-changed-files (Default: false)

If set to true, only changed files will be included in the report. Total percentage will still include all files.

delete-old-comments (Default: false)

If set to true, old comments will be deleted before a new comment is posted

title (Optional)

If included, will be added as a title for the comment produced.

exit-if-coverage-decrease

If set to true to fail the action when coverage decreased

lcov-decrease-threshold (Optional)

If included, will be added as max allowable threshold or code coverage decrease.

Example usage

uses: romeovs/lcov-reporter-action@v0.2.16
with:
  lcov-file: ./coverage/lcov.info

Acknowledgements

The initial code is based on ziishaned/jest-reporter-action.

Changed file retrieval based on jitterbit/get-changed-files.