chore(ci): break setup into composite action, and add cargo-mutants

Author: andogq

.github/actions/setup/action.yaml

@@ -0,0 +1,33 @@
+name: Setup
+description: Setup for CI.
+
+inputs:
+  llvm-path:
+    description: Path to install LLVM to.
+    required: true
+  llvm-version:
+    description: Version of LLVM to install.
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Install LLVM Dependencies
+      shell: bash
+      run: |
+        sudo apt update 
+        wget http://security.ubuntu.com/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2ubuntu0.1_amd64.deb
+        sudo apt install ./libtinfo5_6.3-2ubuntu0.1_amd64.deb
+
+    - name: Install LLVM and Clang
+      uses: KyleMayes/install-llvm-action@v2
+      with:
+        version: "${{ inputs.llvm-version }}"
+        directory: "${{ inputs.llvm-path }}"
+
+    - name: Install rust
+      shell: bash
+      run: |
+        rustup toolchain install stable --profile minimal --no-self-update
+
+    - uses: Swatinem/rust-cache@v2

.github/workflows/ci.yaml

@@ -9,6 +9,7 @@ on:
 env:
   CARGO_TERM_COLOR: "always"
   LLVM_PATH: "${{ github.workspace }}/llvm"
+  LLVM_VERSION: "18.1"
 
 jobs:
   test:
@@ -17,29 +18,15 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - name: Install LLVM Dependencies
-        run: |
-          sudo apt update 
-          wget http://security.ubuntu.com/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2ubuntu0.1_amd64.deb
-          sudo apt install ./libtinfo5_6.3-2ubuntu0.1_amd64.deb
-
-      - name: Install LLVM and Clang
-        uses: KyleMayes/install-llvm-action@v2
+      - uses: ./.github/actions/setup
         with:
-          version: "18.1"
-          directory: "${{ env.LLVM_PATH }}"
-
-      - name: Install rust
-        run: |
-          rustup toolchain install stable --profile minimal --no-self-update
+          llvm-version: ${{ env.LLVM_VERSION }}
+          llvm-path: ${{ env.LLVM_PATH }}
 
-      - name: Install cargo-llvm-cov
-        uses: taiki-e/install-action@cargo-llvm-cov
-
-      - name: Install cargo-nextest
-        uses: taiki-e/install-action@nextest
-
-      - uses: Swatinem/rust-cache@v2
+      - name: Install cargo-llvm-cov and cargo-nextest
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-llvm-cov,nextest
 
       - name: Test with code coverage
         run: |
@@ -69,23 +56,10 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - name: Install LLVM Dependencies
-        run: |
-          sudo apt update 
-          wget http://security.ubuntu.com/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2ubuntu0.1_amd64.deb
-          sudo apt install ./libtinfo5_6.3-2ubuntu0.1_amd64.deb
-
-      - name: Install LLVM and Clang
-        uses: KyleMayes/install-llvm-action@v2
+      - uses: ./.github/actions/setup
         with:
-          version: "18.1"
-          directory: "${{ env.LLVM_PATH }}"
-
-      - name: Install rust
-        run: |
-          rustup toolchain install stable --profile minimal --no-self-update
-
-      - uses: Swatinem/rust-cache@v2
+          llvm-version: ${{ env.LLVM_VERSION }}
+          llvm-path: ${{ env.LLVM_PATH }}
 
       - name: Run clippy
         run: |
@@ -98,8 +72,33 @@ jobs:
 
     steps:
       - uses: actions/checkout@v5
+
       - uses: streetsidesoftware/cspell-action@v8
         with:
           incremental_files_only: false
 
+  cargo-mutants:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v5
+
+      - uses: ./.github/actions/setup
+        with:
+          llvm-version: ${{ env.LLVM_VERSION }}
+          llvm-path: ${{ env.LLVM_PATH }}
+
+      - name: Install cargo-mutants
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-mutants
+
+      - run: cargo mutants -vV --in-place
+
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: mutants-out
+          path: mutants.out
+
 # spell-checker:ignore libtinfo,Swatinem