Cicd combined

.git-blame-ignore-revs

@@ -0,0 +1,8 @@
+# Commits listed here are ignored by `git blame` so that bulk
+# reformatting commits don't obscure authorship of real changes.
+#
+# Enable locally with:
+#   git config blame.ignoreRevsFile .git-blame-ignore-revs
+
+# Apply ruff format and lint autofixes across the codebase (#102)
+c8d4a4ab79cc9e22cc0d5de264ec6d1a2b412d08

.github/CODEOWNERS

@@ -1,2 +1,2 @@
 # This covers every file in the repo, owners are listed in alphabetical order
-* @antonpibm @aviv1ron1 @freunda @yairallouche
+* @antonpibm @aviv1ron1 @freunda @yairallouche

.github/workflows/ci.yaml

@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: Apache-2.0
+
+name: CI
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+jobs:
+  pre-commit:
+    name: Pre-commit
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      # Run the exact same hooks as the local pre-commit stage (ruff, toml/yaml
+      # validity, link/import validation, SPDX headers, whitespace/EOF, uv-lock,
+      # nbstripout, ...) so CI and pre-commit can never drift. `uv` must be on
+      # PATH for the uv-lock hook.
+      - uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: true
+
+      - name: Cache pre-commit hook environments
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
+
+      - name: Run pre-commit hooks
+        run: uvx pre-commit run --all-files --show-diff-on-failure --color=always
+
+  test-cpu:
+    name: CPU Tests (Python ${{ matrix.python-version }})
+    needs: pre-commit
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: true
+          python-version: ${{ matrix.python-version }}
+
+      - run: uv sync --frozen --group dev --extra hf --extra compose
+
+      - name: Run CPU tests
+        run: |
+          # CI runs only tests/unit/ — the fast, self-contained CPU set.
+          # The marker filter still applies: tests that download/compose real
+          # models (requires_model), need CUDA (gpu), hit the network / take
+          # long (slow), or are the expensive code-theory suite (deep) are
+          # excluded.
+          # tests/composer/ and tests/hf/ are NOT run here: even filtered they
+          # are heavy enough to exhaust the GitHub Actions CPU-minutes quota and
+          # get killed mid-run. All of that coverage runs on the GPU cluster.
+          uv run pytest tests/unit/ \
+            -m "not requires_model and not gpu and not slow and not deep" \
+            -v -s --tb=short -x \
+            --cov=granite_switch --cov-report=xml
+
+      - name: Upload coverage
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: coverage.xml
+          fail_ci_if_error: false

.github/workflows/dco.yaml

@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: Apache-2.0
+
+name: DCO Check
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  dco:
+    name: DCO Sign-off
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Check DCO sign-off
+        shell: bash
+        run: |
+          COMMITS=$(git log origin/${{ github.base_ref }}..${{ github.sha }} --format="%H")
+          MISSING_DCO=false
+
+          for commit in $COMMITS; do
+            PARENTS=$(git rev-list --parents -n 1 $commit | wc -w)
+            if [ "$PARENTS" -gt 2 ]; then
+              echo "ℹ️  Skipping merge commit $commit"
+              continue
+            fi
+
+            MESSAGE=$(git log -1 --format=%B $commit)
+            if ! echo "$MESSAGE" | grep -q "^Signed-off-by:"; then
+              echo "❌ Commit $commit is missing DCO sign-off"
+              echo "   Commit message:"
+              echo "$MESSAGE" | head -5
+              echo ""
+              MISSING_DCO=true
+            fi
+          done
+
+          if [ "$MISSING_DCO" = true ]; then
+            echo ""
+            echo "Error: One or more commits are missing DCO sign-off!"
+            echo "Please sign your commits with: git commit -s"
+            echo ""
+            echo "To fix existing commits:"
+            echo "  git rebase --signoff origin/${{ github.base_ref }}"
+            exit 1
+          fi
+
+          echo "✅ All commits have DCO sign-off"

.github/workflows/gpu-tests.yaml

@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: Apache-2.0
+
+name: GPU Tests
+
+on:
+  workflow_dispatch:   # admin-only trigger (requires write access)
+
+jobs:
+  gpu-tests:
+    name: GPU Tests
+    runs-on: [self-hosted, gpu]
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: true
+
+      - run: uv sync --frozen --group dev --extra hf --extra vllm --extra compose
+
+      - name: Run GPU tests
+        run: |
+          uv run pytest tests/vllm/ tests/integration/ -v -s --tb=short -x

.github/workflows/publish.yaml

@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: Apache-2.0
+
+name: Publish to PyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build-and-publish:
+    name: Build and publish
+    runs-on: ubuntu-latest
+    environment: pypi
+    permissions:
+      id-token: write   # required for PyPI Trusted Publisher (OIDC)
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: true
+
+      - name: Build wheel and sdist
+        run: uv build
+
+      - name: Publish to PyPI
+        run: uv publish

.gitignore

@@ -54,4 +54,4 @@ htmlcov/
 # Local design/planning doc (keep on disk, do not version)
 docs/KV_CACHE_OVERHEAD_REMOVAL.md
 docs/KV_CACHE_OVERHEAD_REMOVAL.html
-docs/KV_CACHE_OVERHEAD_REMOVAL*.html
+docs/KV_CACHE_OVERHEAD_REMOVAL*.html

.pre-commit-config.yaml

@@ -0,0 +1,85 @@
+fail_fast: true
+# Restrict hooks to the pre-commit stage by default so they don't also fire at
+# prepare-commit-msg / commit-msg (which are installed for the DCO hooks below).
+# The two DCO hooks override this with their own explicit `stages:`.
+default_stages: [pre-commit]
+repos:
+  # Config-file validators run first: ruff loads its config from pyproject.toml,
+  # so a malformed pyproject.toml makes ruff itself abort with a parser error
+  # instead of the clean check-toml message. With fail_fast, running check-toml /
+  # check-yaml before ruff means syntax errors are reported by the validator that
+  # exists for that purpose, consistently between local commits and CI --all-files.
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: check-toml
+      - id: check-yaml
+      - id: check-merge-conflict
+        # --assume-in-merge makes the hook scan even when no merge is in
+        # progress. Without it the hook returns early unless .git/MERGE_HEAD
+        # exists, so it would be a no-op in CI's `pre-commit run --all-files`
+        # (a clean checkout is never mid-merge). This lets CI catch conflict
+        # markers that were committed (e.g. via --no-verify).
+        args: [--assume-in-merge]
+      - id: check-added-large-files
+        # --enforce-all checks every file, not just staged additions, so the
+        # hook also runs in CI's `pre-commit run --all-files` (a clean checkout
+        # has nothing staged, so without this it would be a no-op there).
+        # uv.lock is intentionally large (~2.3 MB) and excluded.
+        args: [--maxkb=500, --enforce-all]
+        exclude: ^uv\.lock$
+      - id: check-case-conflict
+      - id: mixed-line-ending
+        args: [--fix=lf]
+      - id: end-of-file-fixer
+        exclude: \.ipynb$
+      - id: trailing-whitespace
+        exclude: \.ipynb$
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.9.0
+    hooks:
+      - id: ruff-format
+        args: [--config=pyproject.toml]
+      - id: ruff
+        args: [--exit-non-zero-on-fix, --fix, --config=pyproject.toml]
+
+  - repo: local
+    hooks:
+      - id: check-headers
+        name: Check SPDX headers
+        entry: python ci/check_headers.py
+        language: system
+        args: [--fix]
+        files: '^(src|tests)/.*\.py$'
+        pass_filenames: true
+
+      - id: add-signoff
+        name: Add DCO sign-off
+        entry: python ci/add_signoff.py
+        language: system
+        stages: [prepare-commit-msg]
+
+      - id: check-dco
+        name: Check DCO sign-off
+        entry: python ci/check_dco.py
+        language: system
+        stages: [commit-msg]
+
+      - id: validate-links
+        name: Validate links and first-party imports
+        entry: python .pre-commit/validate_links.py
+        language: system
+        pass_filenames: false
+        always_run: true
+        files: \.(ipynb|md|py)$
+
+  - repo: https://github.com/kynan/nbstripout
+    rev: 0.8.1
+    hooks:
+      - id: nbstripout
+
+  - repo: https://github.com/astral-sh/uv-pre-commit
+    rev: 0.8.4
+    hooks:
+      - id: uv-lock