ci: Add benchmark run

.github/workflows/bench.yml

@@ -0,0 +1,49 @@
+name: Bench
+on:
+  workflow_run:
+    workflows: ["CI"]
+    types: [completed]
+  push:
+    branches: ["main"]
+    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
+  pull_request:
+    branches: ["main"]
+    paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"]
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: 1
+
+jobs:
+  on-success:
+    name: Benchmark
+    runs-on: self-hosted
+
+    steps:
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: stable
+          # components: rustfmt, clippy, llvm-tools-preview
+
+      - name: Use sccache
+        uses: mozilla-actions/[email protected]
+
+      - name: Enable sscache
+        run: |
+          echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV"
+          echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV"
+
+      - name: Install dependencies (Linux)
+        env:
+          DEBIAN_FRONTEND: noninteractive
+        run: |
+          sudo apt-get install -y --no-install-recommends gyp mercurial ninja-build lld
+          echo "RUSTFLAGS=-C link-arg=-fuse-ld=lld" >> "$GITHUB_ENV"
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build
+        run: |
+          cargo bench --features ci,bench
+