Support Wasi as target (#216)

* Improve features
* Add wasm32-wasi as a target
* Update .github/workflows/ci.yml
Co-authored-by: morenol <22335041+morenol@users.noreply.github.com>

src/naive_bayes/bernoulli.rs

@@ -496,7 +496,10 @@ mod tests {
         assert!(iter.next().is_none());
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn run_bernoulli_naive_bayes() {
         // Tests that BernoulliNB when alpha=1.0 gives the same values as
@@ -551,7 +554,10 @@ mod tests {
         assert_eq!(y_hat, &[1]);
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn bernoulli_nb_scikit_parity() {
         let x = DenseMatrix::from_2d_array(&[
@@ -612,7 +618,10 @@ mod tests {
         assert_eq!(y_hat, vec!(2, 2, 0, 0, 0, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0));
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     #[cfg(feature = "serde")]
     fn serde() {

src/naive_bayes/categorical.rs

@@ -428,7 +428,10 @@ mod tests {
         assert!(iter.next().is_none());
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn run_categorical_naive_bayes() {
         let x = DenseMatrix::<u32>::from_2d_array(&[
@@ -509,7 +512,10 @@ mod tests {
         assert_eq!(y_hat, vec![0, 1]);
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn run_categorical_naive_bayes2() {
         let x = DenseMatrix::<u32>::from_2d_array(&[
@@ -535,7 +541,10 @@ mod tests {
         assert_eq!(y_hat, vec![0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1]);
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     #[cfg(feature = "serde")]
     fn serde() {

src/naive_bayes/gaussian.rs

@@ -372,7 +372,10 @@ mod tests {
         assert!(iter.next().is_none());
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn run_gaussian_naive_bayes() {
         let x = DenseMatrix::from_2d_array(&[
@@ -409,7 +412,10 @@ mod tests {
         );
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn run_gaussian_naive_bayes_with_priors() {
         let x = DenseMatrix::from_2d_array(&[
@@ -429,7 +435,10 @@ mod tests {
         assert_eq!(gnb.class_priors(), &priors);
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     #[cfg(feature = "serde")]
     fn serde() {

src/naive_bayes/multinomial.rs

@@ -403,7 +403,10 @@ mod tests {
         assert!(iter.next().is_none());
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn run_multinomial_naive_bayes() {
         // Tests that MultinomialNB when alpha=1.0 gives the same values as
@@ -461,7 +464,10 @@ mod tests {
         assert_eq!(y_hat, &[0]);
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     fn multinomial_nb_scikit_parity() {
         let x = DenseMatrix::<u32>::from_2d_array(&[
@@ -524,7 +530,10 @@ mod tests {
         assert_eq!(y_hat, vec!(2, 2, 0, 0, 0, 2, 2, 1, 0, 1, 0, 2, 0, 0, 2));
     }
 
-    #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test::wasm_bindgen_test)]
+    #[cfg_attr(
+        all(target_arch = "wasm32", not(target_os = "wasi")),
+        wasm_bindgen_test::wasm_bindgen_test
+    )]
     #[test]
     #[cfg(feature = "serde")]
     fn serde() {