Prevent debug output in CI

Author: Felix Schütt

src/config.rs

@@ -438,6 +438,9 @@ pub fn set(config: &mut Config, key: String, value: String) -> anyhow::Result<()
             if config.registry.get_current_registry() != value {
                 config.registry.set_current_registry(&value);
             }
+            if !crate::util::allow_debug_output() {
+                return Ok(());
+            }
             if let Some(u) = crate::util::get_username().ok().and_then(|o| o) {
                 println!(
                     "Successfully logged into registry {:?} as user {:?}",
@@ -452,6 +455,9 @@ pub fn set(config: &mut Config, key: String, value: String) -> anyhow::Result<()
                 &value,
                 UpdateRegistry::LeaveAsIs,
             );
+            if !crate::util::allow_debug_output() {
+                return Ok(());
+            }
             if let Some(u) = crate::util::get_username().ok().and_then(|o| o) {
                 println!(
                     "Successfully logged into registry {:?} as user {:?}",

src/util.rs

@@ -81,6 +81,17 @@ pub fn get_username() -> anyhow::Result<Option<String>> {
     Ok(response.viewer.map(|viewer| viewer.username))
 }
 
+pub fn allow_debug_output() -> bool {
+    #[cfg(target_os = "wasi")]
+    {
+        true
+    }
+    #[cfg(not(target_os = "wasi"))]
+    {
+        atty::is(atty::Stream::Stdout)
+    }
+}
+
 #[cfg(feature = "telemetry")]
 pub fn telemetry_is_enabled() -> bool {
     let mut config = if let Ok(c) = crate::config::Config::from_file() {