Move cargo fmt check to end of CI workflow

Author: loloxwg

.github/workflows/ci.yml

@@ -9,47 +9,56 @@ env:
   CARGO_REGISTRIES_MY_REGISTRY_INDEX: https://github.com/rust-lang/crates.io-index
 
 jobs:
+  # 1
   check:
-    runs-on: ubuntu-20.04
+    name: Rust project check
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - name: Install latest nightly
+        uses: actions-rs/toolchain@v1
         with:
-          profile: minimal
           toolchain: nightly
+          override: true
           components: rustfmt, clippy
-      - name: Check code format
+
+      # `cargo check` command here will use installed `nightly`
+      # as it is set as an "override" for current directory
+
+      - name: Run cargo check
         uses: actions-rs/cargo@v1
         with:
-          command: fmt
-          args: --all -- --check
+          command: check
 
 
-  build:
-    runs-on: ubuntu-20.04
-    steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly-2023-04-07
-      - uses: actions/checkout@v2
-      - name: Build
+      - name: Run cargo build
         uses: actions-rs/cargo@v1
         with:
           command: build
 
-  test:
-    runs-on: ubuntu-20.04
+
+      - name: Run cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+  # 2
+  fmt:
+    name: Rust fmt
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - name: Install latest nightly
+        uses: actions-rs/toolchain@v1
         with:
-          profile: minimal
-          toolchain: nightly-2023-04-07
-      - uses: actions/checkout@v2
-      - name: Test
+          toolchain: nightly
+          override: true
+          components: rustfmt, clippy
+
+      # `cargo check` command here will use installed `nightly`
+      # as it is set as an "override" for current directory
+
+      - name: Run cargo fmt
         uses: actions-rs/cargo@v1
         with:
-          command: test
-          args: --release --no-fail-fast
+          command: fmt
+          args: -- --check

src/lib.rs

@@ -1,5 +1,4 @@
 #![feature(error_generic_member_access)]
-#![feature(provide_any)]
 #![allow(unused_doc_comments)]
 #![feature(result_flattening)]
 #![feature(generators)]