release-plz 0.3.157

Update version and changelog based on semantic versioning and conventional commits
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use tracing::{Level, level_filters::LevelFilter};
use tracing_subscriber::{
    EnvFilter, filter::filter_fn, fmt, layer::SubscriberExt, util::SubscriberInitExt,
};

/// Intialize the logging using the tracing crate.
///
/// You can customize the log level with the `RELEASE_PLZ_LOG` environment
/// variable. If the `RELEASE_PLZ_LOG` environment variable is not set, falls back to the `RUST_LOG`
/// environment variable.
///
/// If verbosity is set, the logs will show more information.
///
/// To maximize logs readability in CI, logs are written in one line
/// (we don't split them in multiple lines).
pub fn init(verbosity: Option<LevelFilter>) {
    let env_filter = EnvFilter::try_from_env("RELEASE_PLZ_LOG").unwrap_or_else(|_| {
        EnvFilter::builder()
            .with_default_directive(verbosity.unwrap_or(LevelFilter::INFO).into())
            .from_env_lossy()
    });

    let verbose = verbosity.is_some();

    let ignore_info_spans = filter_fn(move |metadata| {
        let is_trace_or_debug = || metadata.level() < &Level::INFO;
        // If it's not a span, it's an event. We keep events.
        verbose || !metadata.is_span() || is_trace_or_debug()
    });

    let ansi =
        std::env::var_os("RELEASE_PLZ_NO_ANSI").is_none() && std::env::var_os("NO_COLOR").is_none();

    fmt()
        .with_env_filter(env_filter)
        .with_writer(std::io::stderr)
        .with_ansi(ansi)
        .with_target(verbose)
        .with_file(verbose)
        .with_line_number(verbose)
        .finish()
        .with(ignore_info_spans)
        .init();
}