Fix tests not running on the device

Author: usbalbin

Cargo.toml

@@ -77,7 +77,6 @@ cortex-m-log = { version = "0.8.0", features = ["itm", "semihosting", "log-integ
 cortex-m-semihosting = "0.5.0"
 panic-itm = { version = "~0.4.1" }
 panic-semihosting = "0.6"
-embedded-test = "0.6.1"
 
 [profile.release]
 codegen-units = 1 # better optimizations
@@ -92,11 +91,3 @@ required-features = ["stm32h503"]
 [[example]]
 name = "i2c"
 required-features = ["stm32h503"]
-
-[[test]]
-name = "nucleo-h533"
-harness = false
-required-features = ["stm32h533", "defmt"]
-
-[lib]
-test = false

build.rs

@@ -1,6 +1,11 @@
 use std::env;
 
 fn main() {
+
+    if env::var("TARGET").unwrap() != "thumbv8m.main-none-eabihf" {
+        return;
+    }
+
     // stm32 specific
     println!("cargo:rustc-link-arg=-Tlink.x");