CI Improvements

.github/actions/setup-rbmt/action.yml

@@ -1,20 +1,21 @@
 name: Setup cargo-rbmt
-description: Install cargo-rbmt
+description: Install cargo-rbmt from crates.io
 
 runs:
-    using: "composite"
+    using: composite
 
     steps:
         - name: Install cargo-rbmt
           shell: bash
           run: |
-            RBMT_VERSION=$(cat rbmt-version)
-            cargo install cargo-rbmt --version "$RBMT_VERSION" --locked
+              RBMT_VERSION=$(grep -A 1 '^\[package\.metadata\.rbmt\]$' Cargo.toml | grep -E -o '[0-9]+([.][0-9]+)*')
+              echo "Installing cargo-rbmt@v${RBMT_VERSION} from crates.io"
+              cargo install cargo-rbmt --version "$RBMT_VERSION" --locked
 
-        - name: Install Rust Toolchains
+        - name: Install Toolchains
           shell: bash
           run: cargo rbmt toolchains
 
-        - name: Intall cargo-rbmt Tools
+        - name: Install Tools
           shell: bash
           run: cargo rbmt tools

.github/workflows/audit.yml

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: MIT OR Apache-2.0
+
 name: Audit
 
 on:
@@ -10,6 +12,7 @@ on:
 permissions: {}
 env:
     CARGO_TERM_COLOR: always
+    RUST_BACKTRACE: 1
 
 jobs:
     audit:

.github/workflows/bench.yml

@@ -1,4 +1,6 @@
-name: Performance Benchmark
+# SPDX-License-Identifier: MIT OR Apache-2.0
+
+name: Benchmark
 
 on:
     push:
@@ -14,24 +16,24 @@ env:
 
 jobs:
     benchmark:
-        name: Run Performance Benchmarks
+        name: Run Benchmarks
         runs-on: ubuntu-latest
         permissions:
             contents: read
 
         steps:
-            - name: Checkout repository
+            - name: Checkout Repository
               uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
               with:
                   persist-credentials: false
 
-            - name: Setup build cache
+            - name: Setup Rust Cache
               uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
 
             - name: Setup cargo-rbmt
               uses: $/.github/actions/setup-rbmt
 
-            - name: Display system and commit information
+            - name: Display System and Commit Information
               env:
                   BRANCH_REF: ${{ github.ref_name }}
                   COMMIT_SHA: ${{ github.sha }}
@@ -55,7 +57,7 @@ jobs:
                   echo "- \`$name\`: ${slope}ns" >> $GITHUB_STEP_SUMMARY
                   done
 
-            - name: Upload HTML reports
+            - name: Upload HTML Reports
               uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
               with:
                   name: benchmark-html-reports-${{ github.run_number }}

.github/workflows/cross.yml

@@ -0,0 +1,153 @@
+# SPDX-License-Identifier: MIT OR Apache-2.0
+
+name: Cross
+
+on:
+    push:
+    pull_request:
+
+permissions:
+    contents: read
+
+env:
+    CARGO_TERM_COLOR: always
+    RBMT_LOG_LEVEL: progress
+    RUST_BACKTRACE: 1
+
+jobs:
+    cross-native:
+        name: "${{ matrix.target }} [native]"
+        runs-on: ${{ matrix.runner }}
+        timeout-minutes: 45
+        strategy:
+            fail-fast: false
+            matrix:
+                include:
+                    - runner: macos-26
+                      target: aarch64-apple-darwin
+
+                    - runner: ubuntu-24.04-arm
+                      target: aarch64-unknown-linux-gnu
+
+                    - runner: windows-2025-vs2026
+                      target: x86_64-pc-windows-msvc
+
+        steps:
+            - name: Checkout Repository
+              uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+              with:
+                  persist-credentials: false
+
+            - name: Setup Rust Cache
+              uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
+
+            - name: Setup cargo-rbmt
+              uses: $/.github/actions/setup-rbmt
+
+            - name: Run Tests
+              shell: bash
+              run: cargo rbmt test
+
+    cross-linux:
+        name: "${{ matrix.target }} [${{ matrix.execution }}]"
+        runs-on: ubuntu-latest
+        timeout-minutes: 45
+        env:
+            CROSS_TARGET: ${{ matrix.target }}
+            CROSS_LINKER: ${{ matrix.gcc }}
+            CROSS_PACKAGES: ${{ matrix.packages }}
+            CROSS_RUNNER: ${{ matrix.runner }}
+
+        strategy:
+            fail-fast: false
+            matrix:
+                include:
+                    - target: i686-unknown-linux-gnu
+                      gcc: i686-linux-gnu-gcc
+                      packages: gcc-i686-linux-gnu libc6-dev-i386-cross
+                      runner: qemu-i386 -L /usr/i686-linux-gnu
+                      execution: qemu
+
+                    - target: arm-unknown-linux-gnueabi
+                      gcc: arm-linux-gnueabi-gcc
+                      packages: gcc-arm-linux-gnueabi libc6-dev-armel-cross
+                      runner: qemu-arm -L /usr/arm-linux-gnueabi
+                      execution: qemu
+
+                    - target: armv7-unknown-linux-gnueabihf
+                      gcc: arm-linux-gnueabihf-gcc
+                      packages: gcc-arm-linux-gnueabihf libc6-dev-armhf-cross
+                      runner: qemu-arm -L /usr/arm-linux-gnueabihf
+                      execution: qemu
+
+                    - target: powerpc64le-unknown-linux-gnu
+                      gcc: powerpc64le-linux-gnu-gcc
+                      packages: gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross
+                      runner: qemu-ppc64le -L /usr/powerpc64le-linux-gnu
+                      execution: qemu
+
+                    - target: powerpc-unknown-linux-gnu
+                      gcc: powerpc-linux-gnu-gcc
+                      packages: gcc-powerpc-linux-gnu libc6-dev-powerpc-cross
+                      runner: qemu-ppc -L /usr/powerpc-linux-gnu
+                      execution: qemu
+
+                    - target: riscv64gc-unknown-linux-gnu
+                      gcc: riscv64-linux-gnu-gcc
+                      packages: gcc-riscv64-linux-gnu libc6-dev-riscv64-cross
+                      runner: qemu-riscv64 -L /usr/riscv64-linux-gnu
+                      execution: qemu
+
+                    - target: s390x-unknown-linux-gnu
+                      gcc: s390x-linux-gnu-gcc
+                      packages: gcc-s390x-linux-gnu libc6-dev-s390x-cross
+                      runner: qemu-s390x -L /usr/s390x-linux-gnu
+                      execution: qemu
+
+                    - target: x86_64-unknown-linux-musl
+                      gcc: musl-gcc
+                      packages: musl-tools
+                      runner: ""
+                      execution: native
+
+        steps:
+            - name: Checkout Repository
+              uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+              with:
+                  persist-credentials: false
+
+            - name: Setup Rust Cache
+              uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
+              with:
+                  key: cross-${{ matrix.target }}
+
+            - name: Setup cargo-rbmt
+              uses: $/.github/actions/setup-rbmt
+
+            - name: Install Cross Compiler and QEMU
+              shell: bash
+              run: |
+                  read -r -a packages <<< "$CROSS_PACKAGES"
+                  if [[ -n "$CROSS_RUNNER" ]]; then
+                      packages+=(qemu-user)
+                  fi
+                  sudo apt-get update
+                  sudo apt-get install --yes --no-install-recommends "${packages[@]}"
+
+            - name: Install Rust Target
+              shell: bash
+              run: |
+                  stable=$(cargo rbmt toolchains --stable)
+                  rustup target add --toolchain "$stable" "$CROSS_TARGET"
+
+            - name: Run Tests
+              shell: bash
+              # Run unit and integration tests, excluding cross-compiled doctests.
+              # Explicit QEMU runners avoid depending on host binfmt_misc registration.
+              run: |
+                  target_env=$(printf '%s' "$CROSS_TARGET" | tr 'a-z-' 'A-Z_')
+                  export "CARGO_TARGET_${target_env}_LINKER=$CROSS_LINKER"
+                  if [[ -n "$CROSS_RUNNER" ]]; then
+                      export "CARGO_TARGET_${target_env}_RUNNER=$CROSS_RUNNER"
+                  fi
+                  cargo rbmt test --toolchain stable --lockfile recent -- --target "$CROSS_TARGET" --tests