fix nits

Author: cevian

.github/workflows/pgrx_test.yaml

@@ -64,5 +64,5 @@ jobs:
       id: runtests 
       run: |
         cd pgvectorscale
-        ls
-        ${{ matrix.platform.rustflags != '' && format('RUSTFLAGS="{0}"',  matrix.platform.rustflags) || '' }} cargo pgrx test -- pg${{ matrix.pg.major }}
+        ${{ matrix.platform.rustflags != '' && format('export RUSTFLAGS="{0}"',  matrix.platform.rustflags) || '' }} 
+        cargo pgrx test -- pg${{ matrix.pg.major }}

pgvectorscale/src/access_method/distance.rs

@@ -1,13 +1,14 @@
 /* we use the avx2 version of x86 functions. This verifies that's kosher */
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 #[cfg(not(target_feature = "avx2"))]
+#[cfg(not(doc))]
 compile_error!(
     "On x86, the AVX2 feature must be enabled. Set RUSTFLAGS=\"-C target-feature=+avx2,+fma\""
 );
 
 pub fn init() {
     #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
-    if (!is_x86_feature_detected!("avx2") || !is_x86_feature_detected!("fma")) {
+    if !is_x86_feature_detected!("avx2") || !is_x86_feature_detected!("fma") {
         panic!("On x86, pgvectorscale requires the CPU to support AVX2 and FMA. See https://github.com/timescale/pgvectorscale/issues/115");
     }
 }

pgvectorscale/src/access_method/distance_x86.rs

@@ -7,12 +7,14 @@ use simdeez::sse41::*;
 use simdeez::avx2::*;
 
 #[cfg(not(target_feature = "avx2"))]
+#[cfg(not(doc))]
 compile_error!(
     "On x86, the AVX2 feature must be enabled. Set RUSTFLAGS=\"-C target-feature=+avx2,+fma\""
 );
 
 //note: without fmadd, the performance degrades pretty badly. Benchmark before disbaling
 #[cfg(not(target_feature = "fma"))]
+#[cfg(not(doc))]
 compile_error!(
     "On x86, the fma feature must be enabled. Set RUSTFLAGS=\"-C target-feature=+avx2,+fma\""
 );