R CMD check found WARNINGs

Process completed with exit code 1.

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v2. Please update your workflow to use the latest version of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-09-16-notice-of-upcoming-deprecations-and-changes-in-github-actions-services/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, r-lib/actions/setup-r@v1, r-lib/actions/setup-pandoc@v1, actions/cache@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, r-lib/actions/setup-r@v1, r-lib/actions/setup-pandoc@v1, actions/cache@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Codoc mismatches from Rd file 'combineOutputs.Rd':

Undocumented arguments in Rd file 'combineOutputs.Rd'

Files not of a type allowed in a ‘data’ directory:

Codoc mismatches from Rd file 'combineOutputs.Rd':

Undocumented arguments in Rd file 'combineOutputs.Rd'

Files not of a type allowed in a ‘data’ directory:

r-lib/actions/setup-pandoc@v1 is deprecated. Please update your workflow to use the 'v2' version.

r-lib/actions/setup-r@v1 is deprecated. Please update your workflow to use the 'v2' version. Also look at the examples at https://github.com/r-lib/actions/tree/v2/examples because '@v2' workflows are much simpler than 'v1' workflows.