We didn't actually need the CI flag after all; just #[ignore] the static tests for all Rust versions except beta.

.travis.yml

@@ -42,7 +42,7 @@ addons:
     - g++-4.8
 
 script: |
-  cargo test --release --features=ci -- --nocapture
+  cargo test --release -- --nocapture
 
 jobs:
   include:

Cargo.toml

@@ -34,9 +34,6 @@ legacy-runtime = ["neon-runtime/neon-sys", "neon-build/neon-sys"]
 # is disabled by default.
 napi-runtime = ["neon-runtime/nodejs-sys"]
 
-# Enabled by CI configs to allow selective enabling/disabling of tests in CI.
-ci = []
-
 [workspace]
 members = [
     "crates/neon-build",

appveyor.yml

@@ -40,7 +40,7 @@ install:
 build: false
 
 test_script:
-  - cargo test -vv --release --features=ci static -- --nocapture
+  - cargo test --release
 
 cache:
   - target

build.rs

@@ -2,9 +2,6 @@ use std::env;
 
 fn main() {
     if let Ok(profile) = env::var("PROFILE") {
-        eprintln!("neon/build.rs: setting neon_profile={}", profile);
         println!("cargo:rustc-cfg=neon_profile={:?}", profile);
-    } else {
-        eprintln!("neon/build.rs: NOT setting neon_proifle");
     }
 }

src/lib.rs

@@ -411,16 +411,16 @@ mod tests {
         run("cargo test --release", &project_root().join("test").join("static"));
     }
 
-    // In CI, we'll only run the static tests in Beta. This will catch changes to
-    // error reporting and any associated usability regressions before a new Rust
-    // version is released, but will have more stable results than Nightly.
-    #[cfg(feature = "ci")]
+    // Only run the static tests in Beta. This will catch changes to error reporting
+    // and any associated usability regressions before a new Rust version is shipped
+    // but will have more stable results than Nightly.
     #[rustversion::beta]
     #[test]
     fn static_test() { static_test_impl() }
 
-    #[cfg(not(feature = "ci"))]
+    #[rustversion::not(beta)]
     #[test]
+    #[ignore]
     fn static_test() { static_test_impl() }
 
     #[test]