Add build to ci (#97)

* Add build to ci

* Fix derive crate build

.github/workflows/test.yml

@@ -8,6 +8,22 @@ on:
       - main
 
 jobs:
+  build:
+    name: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with: 
+          toolchain: stable
+      - name: "build all"
+        # We keep these separate since sometimes the derive fails when
+        # independently built.
+        run: |
+          cargo build -p arrow2_convert_derive
+          cargo build -p arrow2_convert
+          cargo build -p arrow2_convert_example_simple
+
   clippy:
     name: Clippy
     runs-on: ubuntu-latest

arrow2_convert_derive/src/input.rs

@@ -11,23 +11,20 @@ pub const UNION_TYPE_SPARSE: &str = "sparse";
 pub const UNION_TYPE_DENSE: &str = "dense";
 pub const TRANSPARENT: &str = "transparent";
 
-#[derive(Debug)]
 pub struct DeriveCommon {
     /// The input name
     pub name: Ident,
     /// The overall visibility
     pub visibility: Visibility,
 }
 
-#[derive(Debug)]
 pub struct DeriveStruct {
     pub common: DeriveCommon,
     /// The list of fields in the struct
     pub fields: Vec<DeriveField>,
     pub is_transparent: bool,
 }
 
-#[derive(Debug)]
 pub struct DeriveEnum {
     pub common: DeriveCommon,
     /// The list of variants in the enum
@@ -36,27 +33,23 @@ pub struct DeriveEnum {
 }
 
 /// All container attributes
-#[derive(Debug)]
 pub struct ContainerAttrs {
     pub is_dense: Option<bool>,
     pub transparent: Option<Span>,
 }
 
 /// All field attributes
-#[derive(Debug)]
 pub struct FieldAttrs {
     pub field_type: Option<syn::Type>,
     pub skip: bool,
 }
 
-#[derive(Debug)]
 pub struct DeriveField {
     pub syn: syn::Field,
     pub field_type: syn::Type,
     pub skip: bool,
 }
 
-#[derive(Debug)]
 pub struct DeriveVariant {
     pub syn: syn::Variant,
     pub field_type: syn::Type,