test write/2 produces messages to single topic (Pipeline.Writer.TopicWriterTest)

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. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

this clause cannot match because a previous clause at line 2 always matches

this clause cannot match because a previous clause at line 2 always matches

this clause cannot match because a previous clause at line 2 always matches

MIME.valid?/1 is deprecated. Use MIME.extensions(type) != [] instead

System.stacktrace/0 outside of rescue/catch clauses is deprecated. If you want to support only Elixir v1.7+, you must access __STACKTRACE__ inside a rescue/catch. If you want to support earlier Elixir versions, move System.stacktrace/0 inside a rescue/catch

this clause cannot match because a previous clause at line 2 always matches

this clause cannot match because a previous clause at line 2 always matches

this clause cannot match because a previous clause at line 2 always matches

module attribute @requirements was set but never used