Requested Elixir / Erlang/OTP version (1.12.x / 25.x) not found in version list (did you check Compatibility between Elixir and Erlang/OTP?).Elixir and Erlang/OTP compatibility can be found at: https://hexdocs.pm/elixir/compatibility-and-deprecations.html

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, 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 uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, 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/

Application.get_env/3 is discouraged in the module body, use Application.compile_env/3 instead

use Bitwise is deprecated. import Bitwise instead

Regex.regex?/1 is deprecated. Use Kernel.is_struct(term, Regex) or pattern match on %Regex{} instead