Specify secrets.SLACK_WEBHOOK_URL

Process completed with exit code 1.

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

Unexpected input(s) 'ref', valid inputs are ['java-version', 'java-package', 'architecture', 'jdkFile', 'server-id', 'server-username', 'server-password', 'settings-path', 'gpg-private-key', 'gpg-passphrase']

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/