ci(release): Migrate to cargo-dist and overhaul CI

.github/workflows/ci.yml

@@ -6,62 +6,37 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
-    runs-on: ubuntu-latest
+    name: Test (${{ matrix.os }}, Rust ${{ matrix.rust }})
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.rust == 'nightly' }}
     strategy:
       fail-fast: false
       matrix:
-        rust:
-          - stable
-          - beta
-          - nightly
-          - 1.87.0 # minimum supported version
-    continue-on-error: ${{ matrix.rust == 'nightly' }}
+        # Linux runs the full Rust version matrix; Windows and macOS test stable only.
+        os: [ubuntu-latest]
+        rust: [stable, beta, nightly, "1.87.0"]
+        include:
+          - os: windows-latest
+            rust: stable
+          - os: macos-latest
+            rust: stable
     steps:
       - uses: actions/checkout@v6
         with:
           submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: ${{ matrix.rust}}
-          components: rustfmt
-      - name: Build
-        run: cargo build --all-features
-      - name: Cargo Test
-        run: cargo test --workspace --all-features
-      - name: Format (fix with `cargo fmt`)
-        run: cargo fmt -- --check
-      - name: Run unit-tests
-        run: tests/run_all.sh
-        shell: bash
-
-  test-windows:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          submodules: recursive
-      - uses: dtolnay/rust-toolchain@stable
+          toolchain: ${{ matrix.rust }}
+      - uses: Swatinem/rust-cache@v2
         with:
-          toolchain: stable
-      - name: Build
-        run: cargo build --all-features
-      - name: Cargo Test
-        run: cargo test --workspace --all-features
-      - name: Run unit-tests
-        run: tests/run_all.sh
-        shell: bash
-
-  test-macos:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v6
-        with:
-          submodules: recursive
-      - uses: dtolnay/rust-toolchain@stable
-        with:
-          toolchain: stable
+          shared-key: ci-test-${{ matrix.os }}-${{ matrix.rust }}
+          cache-workspace-crates: "true"
       - name: Build
         run: cargo build --all-features
       - name: Cargo Test
@@ -81,6 +56,10 @@ jobs:
         with:
           toolchain: stable
           components: clippy
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: ci-clippy-${{ runner.os }}-stable
+          cache-workspace-crates: "true"
       - run: cargo clippy --all-features
 
   unused-deps:
@@ -91,6 +70,10 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: ci-unused-deps-${{ runner.os }}-stable
+          cache-workspace-crates: "true"
       - name: Install machete
         run: cargo install cargo-machete
       - name: Check for unused dependencies

.github/workflows/cli_regression.yml

@@ -4,6 +4,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-latest

.github/workflows/formatting.yml

@@ -0,0 +1,35 @@
+name: formatting
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  rustfmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          components: rustfmt
+      - name: Check Rust formatting
+        run: cargo fmt -- --check
+
+  clang-format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
+      - name: Check C/C++ formatting
+        uses: DoozyX/clang-format-lint-action@v0.18
+        with:
+          source: "."
+          extensions: "h,hpp,c,cc,cpp,cxx"
+          exclude: "./crates/bender-slang/vendor"

.github/workflows/release-build.yml

@@ -0,0 +1,59 @@
+name: release-build
+
+# Verify that a release build succeeds on all platforms that cargo-dist will
+# target.  Runs on every push to master (and can be triggered manually) so
+# that compatibility issues or platform-specific build failures are
+# caught before tagging a release.
+on:
+  push:
+    branches: [master]
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  release-build:
+    name: Release Build (${{ matrix.target }})
+    runs-on: ${{ matrix.runner }}
+    container: ${{ matrix.container || '' }}
+    strategy:
+      fail-fast: false
+      # Mirror the release matrix from dist-workspace.toml exactly, including
+      # the manylinux containers, so CI catches compatibility issues early.
+      matrix:
+        include:
+          - target: x86_64-unknown-linux-gnu
+            runner: ubuntu-22.04
+            container: quay.io/pypa/manylinux_2_28_x86_64
+          - target: aarch64-unknown-linux-gnu
+            runner: ubuntu-22.04-arm
+            container: quay.io/pypa/manylinux_2_28_aarch64
+          - target: x86_64-apple-darwin
+            runner: macos-latest
+          - target: aarch64-apple-darwin
+            runner: macos-15
+          - target: x86_64-pc-windows-msvc
+            runner: windows-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          submodules: recursive
+      - name: Install Rust non-interactively if not already installed
+        if: ${{ matrix.container }}
+        run: |
+          if ! command -v cargo > /dev/null 2>&1; then
+            curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+            echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+          fi
+      - uses: dtolnay/rust-toolchain@stable
+        if: ${{ !matrix.container }}
+        with:
+          toolchain: stable
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: release-build-${{ matrix.target }}
+          cache-workspace-crates: "true"
+      - name: Build (release)
+        run: cargo build --release --all-features