Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/cache@v3, actions/setup-java@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Using the first of multiple matching destinations:

initialization of immutable value 'output1' was never used; consider replacing with assignment to '_' or removing it

initialization of immutable value 'output2' was never used; consider replacing with assignment to '_' or removing it