Polish pecos-neo tool builder execution

.github/workflows/cuda-build-check.yml

@@ -52,10 +52,12 @@ jobs:
       - name: Cache Rust
         uses: Swatinem/rust-cache@v2
         with:
+          cache-bin: false
+          prefix-key: v1-rust-no-bin
           save-if: ${{ github.ref_name == 'main' || github.ref_name == 'master' || github.ref_name == 'development' || github.ref_name == 'dev' }}
 
       - name: Install CUDA Toolkit
-        uses: Jimver/cuda-toolkit@v0.2.30
+        uses: Jimver/cuda-toolkit@v0.2.35
         id: cuda-toolkit
         with:
           cuda: '12.6.3'

.github/workflows/go-test.yml

@@ -37,7 +37,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-latest, windows-2022, macOS-latest]
         go-version: ["stable"]  # Latest stable (experimental bindings)
 
     steps:
@@ -54,13 +54,14 @@ jobs:
     - name: Cache Rust
       uses: Swatinem/rust-cache@v2
       with:
+        cache-bin: false
+        prefix-key: v1-rust-no-bin
         workspaces: go/pecos-go-ffi
 
     - name: Set up Visual Studio environment on Windows
       if: runner.os == 'Windows'
-      uses: ilammy/msvc-dev-cmd@v1
-      with:
-        arch: x64
+      shell: pwsh
+      run: ./scripts/ci/setup-msvc.ps1 -Arch x64 -HostArch x64
 
     - name: Build Rust FFI library (Windows)
       if: runner.os == 'Windows'

.github/workflows/julia-release.yml

@@ -92,7 +92,7 @@ jobs:
           - os: macos-latest
             architecture: aarch64
             runner: macos-latest  # ARM64 Mac
-          - os: windows-latest
+          - os: windows-2022
             architecture: x86_64
 
     steps:
@@ -144,9 +144,8 @@ jobs:
 
       - name: Set up Visual Studio environment on Windows
         if: runner.os == 'Windows'
-        uses: ilammy/msvc-dev-cmd@v1
-        with:
-          arch: x64
+        shell: pwsh
+        run: ./scripts/ci/setup-msvc.ps1 -Arch x64 -HostArch x64
 
       - name: Build library (Windows)
         if: runner.os == 'Windows'
@@ -249,8 +248,8 @@ jobs:
           - runner: ubuntu-latest
             os: ubuntu-latest
             architecture: x86_64
-          - runner: windows-latest
-            os: windows-latest
+          - runner: windows-2022
+            os: windows-2022
             architecture: x86_64
           - runner: macos-15-intel
             os: macos-15-intel
@@ -264,7 +263,7 @@ jobs:
           ref: ${{ inputs.sha || github.sha }}
 
       - name: Set up Julia ${{ matrix.julia-version }}
-        uses: julia-actions/setup-julia@v2
+        uses: julia-actions/setup-julia@v3
         with:
           version: ${{ matrix.julia-version }}
 
@@ -342,7 +341,7 @@ jobs:
           ref: ${{ inputs.sha || github.sha }}
 
       - name: Set up Julia
-        uses: julia-actions/setup-julia@v2
+        uses: julia-actions/setup-julia@v3
         with:
           version: '1.10'
 

.github/workflows/julia-test.yml

@@ -37,14 +37,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-latest, windows-2022, macOS-latest]
         julia-version: ["1"]  # Latest stable (experimental bindings)
 
     steps:
     - uses: actions/checkout@v6
 
     - name: Set up Julia ${{ matrix.julia-version }}
-      uses: julia-actions/setup-julia@v2
+      uses: julia-actions/setup-julia@v3
       with:
         version: ${{ matrix.julia-version }}
 
@@ -90,13 +90,14 @@ jobs:
     - name: Cache Rust
       uses: Swatinem/rust-cache@v2
       with:
+        cache-bin: false
+        prefix-key: v1-rust-no-bin
         workspaces: julia/pecos-julia-ffi
 
     - name: Set up Visual Studio environment on Windows
       if: runner.os == 'Windows'
-      uses: ilammy/msvc-dev-cmd@v1
-      with:
-        arch: x64
+      shell: pwsh
+      run: ./scripts/ci/setup-msvc.ps1 -Arch x64 -HostArch x64
 
     - name: Build Rust FFI library (Windows)
       if: runner.os == 'Windows'

.github/workflows/python-release.yml

@@ -118,16 +118,15 @@ jobs:
       # Set up Visual Studio environment on Windows (required for nvcc to find cl.exe)
       - name: Set up Visual Studio environment (Windows)
         if: runner.os == 'Windows' && matrix.install_cuda
-        uses: ilammy/msvc-dev-cmd@v1
-        with:
-          arch: x64
+        shell: pwsh
+        run: ./scripts/ci/setup-msvc.ps1 -Arch x64 -HostArch x64
 
       # Install CUDA on Windows before cibuildwheel (cibuildwheel runs on host, not in containers)
       # Uses specific sub-packages to avoid VS 17.3.x bug that hangs on NSight/VS Integration
       # See: https://github.com/Jimver/cuda-toolkit/issues/382
       - name: Install CUDA Toolkit (Windows)
         if: runner.os == 'Windows' && matrix.install_cuda
-        uses: Jimver/cuda-toolkit@v0.2.30
+        uses: Jimver/cuda-toolkit@v0.2.35
         with:
           cuda: '12.5.1'
           method: 'local'
@@ -336,7 +335,7 @@ jobs:
           - runner: ubuntu-latest
             os: ubuntu-latest
             architecture: x86_64
-          - runner: windows-latest
+          - runner: windows-2022
             os: windows-2022
             architecture: x86_64
           - runner: macos-15-intel

.github/workflows/python-test.yml

@@ -34,9 +34,9 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
         include:
           # Windows/macOS: only test oldest and newest stable Python (slow platforms)
-          - os: windows-latest
+          - os: windows-2022
             python-version: "3.10"
-          - os: windows-latest
+          - os: windows-2022
             python-version: "3.14"
           - os: macOS-latest
             python-version: "3.10"
@@ -74,41 +74,52 @@ jobs:
 
     - name: Set up Visual Studio environment on Windows
       if: runner.os == 'Windows'
-      uses: ilammy/msvc-dev-cmd@v1
-      with:
-        arch: x64
+      shell: pwsh
+      run: ./scripts/ci/setup-msvc.ps1 -Arch x64 -HostArch x64
 
     - name: Install the latest version of uv
       uses: astral-sh/setup-uv@v7
       with:
+        version: "0.11.14"
         enable-cache: true
 
-    - name: Set up Rust
-      run: rustup show
+    - name: Set up Rust (Windows)
+      if: runner.os == 'Windows'
+      shell: pwsh
+      run: |
+        curl -sSf -o rustup-init.exe https://win.rustup.rs
+        ./rustup-init.exe -y --default-toolchain stable --default-host x86_64-pc-windows-msvc --profile minimal
+        "$HOME\.cargo\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+        $env:Path += ";$HOME\.cargo\bin"
+        rustup show
+
+    - name: Set up Rust (Unix)
+      if: runner.os != 'Windows'
+      run: |
+        curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain stable --profile minimal
+        echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
+        export PATH="$HOME/.cargo/bin:$PATH"
+        rustup show
 
     - name: Install just
-      uses: extractions/setup-just@v3
+      uses: extractions/setup-just@v4
 
     - name: Cache Rust
       uses: Swatinem/rust-cache@v2
       with:
+        cache-bin: false
+        prefix-key: v1-rust-no-bin
         workspaces: |
           python/pecos-rslib
           python/pecos-rslib-llvm
 
     # Cache LLVM installation (fixed version, only varies by OS)
     - name: Cache LLVM ${{ env.LLVM_VERSION }}
       id: cache-llvm
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.pecos/deps/llvm-14
-        key: llvm-${{ env.LLVM_VERSION }}-${{ runner.os }}-${{ runner.arch }}
-
-    # Install LLVM first (needed before CLI install since inkwell requires LLVM_SYS_140_PREFIX)
-    # Use cargo run for LLVM install — only builds pecos+pecos-build, not the full workspace
-    - name: Install LLVM ${{ env.LLVM_VERSION }} (Unix)
-      if: steps.cache-llvm.outputs.cache-hit != 'true' && runner.os != 'Windows'
-      run: cargo run -p pecos-cli --release -- install llvm
+        key: llvm-${{ env.LLVM_VERSION }}-${{ runner.os }}-${{ runner.arch }}-v2
 
     # Configure MSVC linker BEFORE any cargo build (Git's link.exe conflicts with MSVC's)
     - name: Configure MSVC linker (Windows)
@@ -129,32 +140,16 @@ jobs:
           exit 1
         }
 
-    - name: Install LLVM ${{ env.LLVM_VERSION }} (Windows)
-      if: steps.cache-llvm.outputs.cache-hit != 'true' && runner.os == 'Windows'
-      run: cargo run -p pecos-cli --release -- install llvm
-
-    # Configure LLVM environment
-    - name: Configure LLVM environment (Unix)
-      if: runner.os != 'Windows'
-      run: |
-        PECOS_LLVM=$(cargo run -p pecos-cli --release -- llvm find 2>/dev/null)
-        echo "PECOS_LLVM=$PECOS_LLVM" >> $GITHUB_ENV
-        echo "LLVM_SYS_140_PREFIX=$PECOS_LLVM" >> $GITHUB_ENV
+    - name: Ensure LLVM ${{ env.LLVM_VERSION }}
+      run: just ci-env
 
     - name: Configure LLVM environment (Windows)
       if: runner.os == 'Windows'
       shell: pwsh
       run: |
-        $env:PECOS_LLVM = (cargo run -p pecos-cli --release -- llvm find 2>$null)
-        $env:LLVM_SYS_140_PREFIX = $env:PECOS_LLVM
-        "PECOS_LLVM=$env:PECOS_LLVM" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-        "LLVM_SYS_140_PREFIX=$env:LLVM_SYS_140_PREFIX" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-
-        # Add LLVM bin to PATH
-        $llvmBinDir = Join-Path -Path $env:PECOS_LLVM -ChildPath "bin"
-        if (Test-Path $llvmBinDir) {
-          "$llvmBinDir" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
-        }
+        # Rewrite .cargo/config.toml with both linker and LLVM config
+        # (`pecos env --github-actions` sets LLVM_SYS_140_PREFIX for following steps.)
+        $env:PECOS_LLVM = $env:LLVM_SYS_140_PREFIX
 
         # Rewrite .cargo/config.toml with both linker and LLVM config
         # (pecos install llvm may have already written this, so overwrite cleanly)