chore: use toolchain to setup cargo nextest

Author: tusharmath

.github/workflows/ci.yml

@@ -43,13 +43,7 @@ jobs:
     - name: Setup Rust Toolchain
       uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
-        toolchain: stable
-    - name: Install nextest
-      run: cargo install cargo-nextest --locked
-    - name: Cache Rust dependencies
-      uses: Swatinem/rust-cache@v2
-      with:
-        cache-all-crates: 'true'
+        components: nextest
     - name: Cargo Nextest
       run: cargo nextest run --all-features --workspace
   lint:

crates/gh-workflow-tailcall/src/standard.rs

@@ -202,18 +202,10 @@ impl StandardWorkflow {
     /// Creates the "Build and Test" job for the workflow.
     fn test_job(&self) -> Job {
         self.init_job("Build and Test")
-            .add_step(Toolchain::default().add_stable())
-            .add_step_when(
-                matches!(self.test_runner, TestRunner::Nextest),
-                Cargo::new("install")
-                    .args("cargo-nextest --locked")
-                    .name("Install nextest"),
-            )
-            .add_step(
-                Step::uses("Swatinem", "rust-cache", "v2")
-                    .name("Cache Rust dependencies")
-                    .add_with(("cache-all-crates", "true")),
-            )
+            .add_step(match self.test_runner {
+                TestRunner::Cargo => Toolchain::default(),
+                TestRunner::Nextest => Toolchain::default().add_nextest(),
+            })
             .add_step(match self.test_runner {
                 TestRunner::Cargo => Cargo::new("test")
                     .args("--all-features --workspace")

crates/gh-workflow/src/toolchain.rs

@@ -35,6 +35,7 @@ pub enum Component {
     Clippy,
     Rustfmt,
     RustDoc,
+    Nextest,
 }
 
 impl Display for Component {
@@ -43,6 +44,7 @@ impl Display for Component {
             Component::Clippy => "clippy",
             Component::Rustfmt => "rustfmt",
             Component::RustDoc => "rust-doc",
+            Component::Nextest => "nextest",
         };
         write!(f, "{val}")
     }
@@ -172,6 +174,11 @@ impl Toolchain {
         self
     }
 
+    pub fn add_nextest(mut self) -> Self {
+        self.components.push(Component::Nextest);
+        self
+    }
+
     pub fn add_nightly(mut self) -> Self {
         self.toolchain.push(Version::Nightly);
         self