Nouzan · Nouzan · Dec 1, 2022 · Dec 1, 2022
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -18,8 +18,8 @@ on:
       - v*
 
 jobs:
-    test:
-        name: Test on Rust ${{ matrix.rust }} (with GAT enabled)
+    no-gat:
+        name: Test on Rust ${{ matrix.rust }} (without GAT)
         runs-on: ubuntu-latest
         if: "!contains(github.event.head_commit.message, 'skip ci')"
 
@@ -29,7 +29,70 @@ jobs:
               - stable
               - beta
               - nightly
-              - 1.65.0 # MSRV
+              - 1.61.0 # MSRV
+
+        steps:
+          - name: Checkout
+            uses: actions/checkout@v2
+          - name: Cancel Previous Runs
+            uses: styfle/[email protected]
+            with:
+              access_token: ${{ github.token }}
+
+          - name: Install Rust Toolchain
+            uses: actions-rs/toolchain@v1
+            if: ${{ !contains(github.event.head_commit.message, 'skip test') }}
+            with:
+              profile: minimal
+              toolchain: ${{ matrix.rust }}
+              override: true
+              components: rustfmt, clippy
+
+          - name: Check Format
+            uses: actions-rs/cargo@v1
+            if: ${{ !contains(github.event.head_commit.message, 'skip test') }}
+            with:
+              command: fmt
+              args: --all -- --check
+
+          - name: Lint
+            uses: actions-rs/cargo@v1
+            if: ${{ !contains(github.event.head_commit.message, 'skip test') }}
+            with:
+              command: clippy
+              args: --all --features array-vec,stream,serde,parallel
+
+          - name: Build
+            uses: actions-rs/cargo@v1
+            if: ${{ !contains(github.event.head_commit.message, 'skip test') }}
+            with:
+              command: build
+              args: --features array-vec,stream,serde,parallel
+
+          - name: Test
+            uses: actions-rs/cargo@v1
+            if: ${{ !contains(github.event.head_commit.message, 'skip test') }}
+            with:
+              command: test
+              args: --lib --features array-vec,stream,serde,parallel
+
+          - name: Test for no-std
+            uses: actions-rs/cargo@v1
+            if: ${{ !contains(github.event.head_commit.message, 'skip test') }}
+            with:
+              command: test
+              args: --lib --features array-vec,stream,serde --no-default-features
+
+    gat:
+        name: Test on Rust ${{ matrix.rust }} (with GAT enabled)
+        runs-on: ubuntu-latest
+        if: "!contains(github.event.head_commit.message, 'skip ci')"
+
+        strategy:
+          matrix:
+            rust:
+              - beta
+              - nightly
 
         steps:
           - name: Checkout
@@ -81,4 +144,4 @@ jobs:
             if: ${{ !contains(github.event.head_commit.message, 'skip test') }}
             with:
               command: test
-              args: --lib --features array-vec,stream,serde,async --no-default-features
+              args: --lib --features array-vec,stream,serde,async,gat --no-default-features
diff --git a/Cargo.toml b/Cargo.toml
@@ -1,13 +1,13 @@
 [package]
 name = "indicator"
-version = "0.3.1"
+version = "0.3.2"
 edition = "2021"
 authors = ["Nouzan <[email protected]>"]
 license = "MIT"
 description = "Abstractions for stream aggregation, we call them `Indicator` s."
 repository = "https://github.com/Nouzan/indicator"
 keywords = ["stream", "no_std", "stream-processing", "aggregation"]
-rust-version = "1.65.0"
+rust-version = "1.61.0"
 
 [package.metadata.docs.rs]
 all-features = true
@@ -21,6 +21,7 @@ alloc = ["futures?/alloc", "time/alloc"]
 array-vec = ["arrayvec"]
 stream = ["futures", "pin-project-lite"]
 serde = ["dep:serde", "time/serde-human-readable", "time/serde-well-known", "humantime"]
+gat = ["tinyvec"]
 async = ["futures", "pin-project-lite"]
 reactive = [
     "alloc",
@@ -48,6 +49,7 @@ default-features = false
 [dependencies.tinyvec]
  version = "1.6.0"
  features = ["alloc", "rustc_1_55"]
+ optional = true
 
 [dependencies.time]
 version = "0.3"

diff --git a/src/lib.rs b/src/lib.rs
@@ -77,6 +77,7 @@ pub mod ticked;
 pub mod iter;
 
 /// Operator using GAT.
+#[cfg(feature = "gat")]
 pub mod gat;
 
 #[cfg(feature = "stream")]
@@ -97,6 +98,7 @@ pub mod reactive;
 
 /// Prelude.
 pub mod prelude {
+    #[cfg(feature = "gat")]
     pub use crate::gat::*;
     pub use crate::operator::{BoxOperator, LocalBoxOperator, Operator, OperatorExt};
     pub use crate::window::{Period, Tick, TickValue, TumblingWindow};