chore: import upstream snapshot with attribution

.github/workflows/documentation.yaml

@@ -0,0 +1,39 @@
+name: Build Docs
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  test_linux:
+    name: Deploy Docs
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+
+    - name: Configuring build Environment
+      run: |
+        sudo apt-get update
+        python -m pip install -U pip wheel
+
+    - name: Setup Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: '3.0'
+
+    - name: Installing dependencies
+      run: |
+        python -m pip install -r docs/requirements.txt
+        gem install jekyll jekyll-remote-theme
+
+    - name: Deploying on GitHub Pages
+      if: github.ref == 'refs/heads/main'
+      run: |
+        git remote set-url origin https://x-access-token:${{ secrets.MLC_GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
+        git config --global user.email "mlc-gh-actions-bot@nomail"
+        git config --global user.name "mlc-gh-actions-bot"
+        ./scripts/gh_deploy_site.sh

.github/workflows/lint.yml

@@ -0,0 +1,25 @@
+name: Lint
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+concurrency:
+  group: Lint-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+      - name: Set up uv
+        uses: astral-sh/setup-uv@b75a909f75acd358c2196fb9a5f1299a9a8868a4  # v6.7.0
+      - name: Set up Python environment
+        run: uv sync --group lint --no-install-project
+      - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd  # v3.0.1

.github/workflows/update-relax.yaml

@@ -0,0 +1,32 @@
+name: 'Relax Submodule Sync'
+
+on:
+  workflow_dispatch:
+
+jobs:
+  sync:
+    name: 'Relax Submodule Sync'
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        shell: bash
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Git Sumbodule Update
+      run: |
+        git submodule update --remote 3rdparty/tvm
+
+    - name: Commit update
+      env:
+        GITHUB_TOKEN: ${{ secrets.MLC_GITHUB_TOKEN }}
+      run: |
+        git config --global user.name 'Git bot'
+        git config --global user.email 'bot@noreply.github.com'
+        git remote set-url origin https://$GITHUB_TOKEN@github.com/mlc-ai/mlc-llm
+        git commit -am "Auto updated submodule references" && git push || echo "No changes to commit"

.github/workflows/windows-build.yaml

@@ -0,0 +1,49 @@
+# GH actions.
+# We use it to cover windows builds
+# Jenkins is still the primary CI
+name: Windows CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  Windows:
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: 'cmd /C call {0}'
+
+    steps:
+    - name: Git config
+      run: >-
+        git config --system core.longpaths true
+    - uses: actions/checkout@v3
+      with:
+        submodules: 'recursive'
+    - uses: conda-incubator/setup-miniconda@v3
+      with:
+        activate-environment: mlc-llm-build
+        channel-priority: strict
+        environment-file: ci/build-environment.yaml
+        auto-activate-base: false
+    - name: Conda info
+      run: |
+        conda info
+        conda list
+        python --version
+    # The wheel is built with scikit-build-core, which uses the Ninja
+    # generator on Windows. Ninja needs cl.exe on PATH, so activate the MSVC
+    # developer environment before building (otherwise CMake aborts with
+    # "CMAKE_C_COMPILER not set, after EnableLanguage").
+    - name: Set up MSVC developer environment
+      uses: ilammy/msvc-dev-cmd@v1
+      with:
+        arch: x64
+    - name: Build MLC-LLM
+      run: >-
+        ci/task/build_win.bat