remove debug print, and add clippy lint to prevent future regressions (#32)

Author: davidhewitt

Cargo.toml

@@ -54,6 +54,8 @@ export-http-json = ["opentelemetry-otlp/http-json", "opentelemetry-otlp/reqwest-
 missing_docs = "warn"
 
 [lints.clippy]
+print_stdout = "deny"
+print_stderr = "deny"
 dbg_macro = "deny"
 unwrap_used = "deny"
 # in general we lint against the pedantic group, but we will whitelist

src/lib.rs

@@ -421,7 +421,6 @@ impl LogfireConfigBuilder {
             ]);
             opentelemetry::global::set_text_map_propagator(propagator);
 
-            println!("setting meter provider");
             opentelemetry::global::set_meter_provider(meter_provider.clone());
         }
 

tests/test_basic_exports.rs

@@ -972,7 +972,7 @@ fn test_basic_span() {
                         "code.lineno",
                     ),
                     value: I64(
-                        648,
+                        647,
                     ),
                 },
                 KeyValue {