ci: Don't install unneeded rust components by default (#2011)

* ci: Don't install unneeded rust components by default

Should speed up some CI checks.

* components -> tools

* Commas

* Quote

* Pipe

* Optimize

* Fix

* Fix

* rustup

.github/actions/rust/action.yml

@@ -8,26 +8,28 @@ inputs:
   components:
     description: 'Rust components to install'
     default: ''
+  tools:
+    description: 'Additional Rust tools to install'
+    default: ''
 
 runs:
   using: composite
   steps:
     - name: Install Rust
-      uses: dtolnay/rust-toolchain@bb45937a053e097f8591208d8e74c90db1873d07 # master
+      uses: dtolnay/rust-toolchain@21dc36fb71dd22e3317045c0c31a3f4249868b17 # master
       with:
         toolchain: ${{ inputs.version }}
         components: ${{ inputs.components }}
 
     - name: Install cargo-quickinstall
       shell: bash
+      if: inputs.tools != ''
       run: cargo +${{ inputs.version }} install cargo-quickinstall
 
     - name: Install Rust tools
       shell: bash
-      run: |
-        cargo +${{ inputs.version }} quickinstall --no-binstall \
-          cargo-llvm-cov cargo-nextest flamegraph cargo-hack cargo-mutants hyperfine \
-          cargo-machete cargo-fuzz
+      if: inputs.tools != ''
+      run: cargo +${{ inputs.version }} quickinstall --no-binstall $(echo ${{ inputs.tools }} | tr -d ",")
 
     # sccache slows CI down, so we leave it disabled.
     # Leaving the steps below commented out, so we can re-evaluate enabling it later.

.github/workflows/bench.yml

@@ -44,7 +44,7 @@ jobs:
         uses: ./.github/actions/rust
         with:
           version: $TOOLCHAIN
-          components: rustfmt
+          tools: hyperfine
 
       - name: Fetch and build NSS and NSPR
         uses: ./.github/actions/nss

.github/workflows/check.yml

@@ -57,6 +57,7 @@ jobs:
         if: runner.os == 'MacOS'
         run: |
           brew update
+          brew upgrade rustup
           brew install llvm nss
           echo "/opt/homebrew/opt/llvm/bin" >> "$GITHUB_PATH"
           echo "RUSTFLAGS=-C link-arg=-fuse-ld=lld" >> "$GITHUB_ENV"
@@ -96,6 +97,7 @@ jobs:
         with:
           version: ${{ matrix.rust-toolchain }}
           components: rustfmt, clippy, llvm-tools-preview
+          tools: cargo-llvm-cov, cargo-nextest, cargo-hack, cargo-fuzz, cargo-machete
 
       - name: Fetch and build NSS and NSPR
         uses: ./.github/actions/nss

.github/workflows/mutants.yml

@@ -36,6 +36,7 @@ jobs:
         uses: ./.github/actions/rust
         with:
           version: stable
+          tools: cargo-mutants
 
       - name: Find incremental mutants
         if: github.event_name == 'pull_request'