ci.yml

name: ci

on:
  push:
    branches:
      - main
    tags:
      - '**'
  pull_request: {}

env:
  COLUMNS: 150

jobs:
  coverage:
    runs-on: ubuntu-20.04

    steps:
      - uses: actions/checkout@v4

      - name: install rust nightly
        uses: dtolnay/rust-toolchain@nightly

      - id: cache-rust
        name: cache rust
        uses: Swatinem/rust-cache@v2

      - run: cargo install rustfilt coverage-prepare
        if: steps.cache-rust.outputs.cache-hit != 'true'

      - run: rustup component add llvm-tools-preview

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: install deps
        run: uv sync --python 3.13 --group testing

      - run: rustc --version --verbose

      - run: uv pip install -e .
        env:
          RUST_BACKTRACE: 1
          RUSTFLAGS: '-C instrument-coverage'

      - run: uv pip freeze

      - run: uv run coverage run -m pytest

      - run: ls -lha
      - run: uv run coverage xml

      - run: coverage-prepare lcov python/pydantic_core/*.so

      - uses: codecov/codecov-action@v4

  # See https://github.com/PyO3/pyo3/discussions/2781
  # tests intermittently segfault with pypy and cpython 3.7 when using `coverage run ...`, hence separate job
  test-python:
    name: test ${{ matrix.python-version }}
    strategy:
      fail-fast: false
      matrix:
        python-version:
          - '3.8'
          - '3.9'
          - '3.10'
          - '3.11'
          - '3.12'
          - '3.13'
          - 'pypy3.9'
          - 'pypy3.10'

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: install rust stable
        uses: dtolnay/rust-toolchain@stable

      - name: cache rust
        uses: Swatinem/rust-cache@v2
        with:
          key: test-v3

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: install deps
        run: uv sync --python ${{ matrix.python-version }} --group testing

      - run: uv pip install -e .
        env:
          RUST_BACKTRACE: 1

      - run: uv pip freeze

      - run: uv run pytest
        env:
          HYPOTHESIS_PROFILE: slow

  test-os:
    name: test on ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, macos, windows]

    runs-on: ${{ matrix.os }}-latest
    steps:
      - uses: actions/checkout@v4

      - name: install rust stable
        uses: dtolnay/rust-toolchain@stable

      - name: cache rust
        uses: Swatinem/rust-cache@v2

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: install deps
        run: uv sync --python 3.13 --group testing

      - run: uv pip install -e .
        env:
          RUST_BACKTRACE: 1

      - run: uv pip freeze

      - run: uv run pytest

      - run: cargo test

  test-msrv:
    name: test MSRV

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: resolve MSRV
        id: resolve-msrv
        run: echo MSRV=`python -c 'import tomllib; print(tomllib.load(open("Cargo.toml", "rb"))["package"]["rust-version"])'` >> $GITHUB_OUTPUT

      - name: install rust MSRV
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ steps.resolve-msrv.outputs.MSRV }}

      - name: cache rust
        uses: Swatinem/rust-cache@v2

      - name: install deps
        run: uv sync --python 3.13 --group testing

      - run: uv pip install -e .
        env:
          RUST_BACKTRACE: 1

      - run: uv pip freeze

      - run: uv run pytest

      - run: cargo test

  # test with a debug build as it picks up errors which optimised release builds do not
  test-debug:
    name: test-debug ${{ matrix.python-version }}
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        python-version:
          - '3.13'
          - 'pypy3.10'

    steps:
      - uses: actions/checkout@v4

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: install rust stable
        uses: dtolnay/rust-toolchain@stable

      - name: cache rust
        uses: Swatinem/rust-cache@v2

      - name: install deps
        run: uv sync --python ${{ matrix.python-version }} --group testing

      - run: make build-dev

      - run: uv pip freeze
      - run: uv run pytest

  test-pydantic-integration:
    runs-on: ubuntu-latest
    continue-on-error: true

    steps:
      - uses: actions/checkout@v4
        with:
          repository: pydantic/pydantic
          path: pydantic

      - uses: actions/checkout@v4
        with:
          path: pydantic-core

      - name: install rust stable
        uses: dtolnay/rust-toolchain@stable

      - name: cache rust
        uses: Swatinem/rust-cache@v2

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: set up venv
        run: |
          uv sync --python 3.13 --project pydantic --extra timezone
          uv pip install maturin
          uv run bash -c 'cd ../pydantic-core && make build-dev'
        env:
          UV_PROJECT_ENVIRONMENT: .venv

      - run: uv --version && uv pip list

      # Run pytest with lax xfail because we often add tests to pydantic
        # which xfail on a pending release of pydantic-core
      - run: uv run pytest --override-ini=xfail_strict=False
        working-directory: pydantic
        env:
          PYDANTIC_PRIVATE_ALLOW_UNHANDLED_SCHEMA_TYPES: 1
          UV_PROJECT_ENVIRONMENT: ../.venv

  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: install rust stable
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy

      - name: cache rust
        uses: Swatinem/rust-cache@v2

      # used to lint js code
      - uses: actions/setup-node@v4
        with:
          node-version: '18'

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: install deps
        run: |
          uv sync --python 3.13 --group linting
          make build-dev
          uv pip freeze

      - run: make lint
      - run: make pyright

      - run: npm install
      - run: npm run lint

  bench:
    name: rust benchmarks
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: install rust nightly
        uses: dtolnay/rust-toolchain@nightly

      - name: cache rust
        uses: Swatinem/rust-cache@v2

      - uses: actions/setup-python@v5
        with:
          python-version: '3.13'

      - run: pip install typing_extensions

      - run: cargo bench

  build-wasm-emscripten:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: install rust nightly
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: rust-src
          targets: wasm32-unknown-emscripten

      - name: cache rust
        uses: Swatinem/rust-cache@v2

      - uses: mymindstorm/setup-emsdk@v14
        with:
          # NOTE!: as per https://github.com/pydantic/pydantic-core/pull/149 this version needs to match the version
          # in node_modules/pyodide/repodata.json, to get the version, run:
          # `cat node_modules/pyodide/repodata.json | python -m json.tool | rg platform`
          version: '3.1.58'
          actions-cache-folder: emsdk-cache

      - name: install uv
        uses: astral-sh/setup-uv@v3
        with:
          enable-cache: true

      - name: install deps
        run: uv sync --python 3.12 --group wasm

      - name: build wheels
        run: make build-wasm

      - uses: actions/setup-node@v4
        with:
          node-version: '18'

      - run: npm install

      - run: npm run test

      - run: |
          ls -lh dist/
          ls -l dist/

      - uses: actions/upload-artifact@v4
        with:
          name: wasm_wheels
          path: dist

  # https://github.com/marketplace/actions/alls-green#why used for branch protection checks
  check:
    if: always()
    needs: [coverage, test-python, test-os, test-debug, lint, bench, build-wasm-emscripten]
    runs-on: ubuntu-latest
    steps:
      - name: Decide whether the needed jobs succeeded or failed
        uses: re-actors/alls-green@release/v1
        with:
          jobs: ${{ toJSON(needs) }}
          allowed-failures: coverage

  build-sdist:
    name: build sdist
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.13'
      - uses: PyO3/maturin-action@v1
        with:
          command: sdist
          args: --out dist
          rust-toolchain: stable
      - uses: actions/upload-artifact@v4
        with:
          name: pypi_files_sdist
          path: dist

  build:
    name: build on ${{ matrix.os }} (${{ matrix.target }} - ${{ matrix.interpreter || 'all' }}${{ matrix.os == 'linux' && format(' - {0}', matrix.manylinux == 'auto' && 'manylinux' || matrix.manylinux) || '' }})
    # only run on push to main and on release
    if: startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/main' || contains(github.event.pull_request.labels.*.name, 'Full Build')
    strategy:
      fail-fast: false
      matrix:
        os: [linux, macos, windows]
        target: [x86_64, aarch64]
        manylinux: [auto]
        include:
          # manylinux for various platforms, plus x86_64 pypy
          - os: linux
            manylinux: auto
            target: i686
          - os: linux
            manylinux: auto
            target: aarch64
          - os: linux
            manylinux: auto
            target: armv7
            interpreter: 3.8 3.9 3.10 3.11 3.12 3.13
          - os: linux
            manylinux: auto
            target: ppc64le
            interpreter: 3.8 3.9 3.10 3.11 3.12 3.13
          - os: linux
            manylinux: auto
            target: s390x
            interpreter: 3.8 3.9 3.10 3.11 3.12 3.13
          - os: linux
            manylinux: auto
            target: x86_64
            interpreter: pypy3.9 pypy3.10

          # musllinux
          - os: linux
            manylinux: musllinux_1_1
            target: x86_64
          - os: linux
            manylinux: musllinux_1_1
            target: aarch64
          - os: linux
            manylinux: musllinux_1_1
            target: armv7

          # macos;
          # all versions x86_64
          # arm pypy and older pythons which can't be run on the arm hardware for PGO
          - os: macos
            target: x86_64
          - os: macos
            target: aarch64
            interpreter: 3.8 3.9 pypy3.9 pypy3.10

          # windows;
          # x86_64 pypy builds are not PGO optimized
          # i686 not supported by pypy
          # aarch64 only 3.11 and up, also not PGO optimized
          - os: windows
            target: x86_64
            interpreter: pypy3.9 pypy3.10
          - os: windows
            target: i686
            python-architecture: x86
            interpreter: 3.8 3.9 3.10 3.11 3.12 3.13
          - os: windows
            target: aarch64
            interpreter: 3.11 3.12 3.13

        exclude:
          # See above; disabled for now.
          - os: windows
            target: aarch64

    runs-on: ${{ (matrix.os == 'linux' && 'ubuntu') || matrix.os }}-latest
    steps:
      - uses: actions/checkout@v4

      - name: set up python
        uses: actions/setup-python@v5
        with:
          python-version: '3.13'
          architecture: ${{ matrix.python-architecture || 'x64' }}

      - run: pip install -U twine 'ruff==0.5.0' typing_extensions

      # generate self-schema now, so we don't have to do so inside docker in maturin build
      - run: python generate_self_schema.py

      - name: build wheels
        uses: PyO3/maturin-action@v1
        with:
          target: ${{ matrix.target }}
          manylinux: ${{ matrix.manylinux }}
          args: --release --out dist --interpreter ${{ matrix.interpreter || '3.8 3.9 3.10 3.11 3.12 3.13 pypy3.9 pypy3.10' }}
          # Limit windows builds to 1.77 to keep Windows 7 support.
          # FIXME: Unpin when Python 3.8 support is dropped. (3.9 requires Windows 10)
          rust-toolchain: ${{ (matrix.os == 'windows' && '1.77') || 'stable' }}
          docker-options: -e CI

      - run: ${{ (matrix.os == 'windows' && 'dir') || 'ls -lh' }} dist/

      - run: twine check --strict dist/*

      - uses: actions/upload-artifact@v4
        with:
          name: pypi_files_${{ matrix.os }}_${{ matrix.target }}_${{ matrix.interpreter || 'all' }}_${{ matrix.manylinux }}
          path: dist

  build-pgo:
    name: build pgo-optimized on ${{ matrix.os }} / ${{ matrix.interpreter }}
    # only run on push to main and on release
    if: startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/main' || contains(github.event.pull_request.labels.*.name, 'Full Build')
    strategy:
      fail-fast: false
      matrix:
        os: [linux, windows, macos]
        interpreter: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
        include:
          # standard runners with override for macos arm
          - os: linux
            runs-on: ubuntu-latest
          - os: windows
            ls: dir
            runs-on: windows-latest
          - os: macos
            runs-on: macos-latest-xlarge
        exclude:
          # macos arm only supported from 3.10 and up
          - os: macos
            interpreter: '3.8'
          - os: macos
            interpreter: '3.9'

    runs-on: ${{ matrix.runs-on }}
    steps:
      - uses: actions/checkout@v4

      - name: set up python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.interpreter }}
          allow-prereleases: true

      - name: install rust stable
        id: rust-toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          components: llvm-tools
          # Limit windows builds to 1.77 to keep Windows 7 support.
          # FIXME: Unpin when Python 3.8 support is dropped. (3.9 requires Windows 10)
          toolchain: ${{ (matrix.os == 'windows' && '1.77') || 'stable' }}

      - run: pip install -U 'ruff==0.5.0' typing_extensions

      # generate self-schema now, so we don't have to do so inside docker in maturin build
      - run: python generate_self_schema.py

      - name: build initial wheel
        uses: PyO3/maturin-action@v1
        with:
          manylinux: auto
          args: >
            --release
            --out pgo-wheel
            --interpreter ${{ matrix.interpreter }}
          rust-toolchain: ${{ steps.rust-toolchain.outputs.name }}
          docker-options: -e CI
        env:
          RUSTFLAGS: '-Cprofile-generate=${{ github.workspace }}/profdata'

      - name: detect rust host
        run: echo RUST_HOST=$(rustc -Vv | grep host | cut -d ' ' -f 2) >> "$GITHUB_ENV"
        shell: bash

      - name: generate pgo data
        run: |
          pip install -U pip
          pip install -r tests/requirements.txt
          pip install pydantic-core --no-index --no-deps --find-links pgo-wheel --force-reinstall
          pytest tests/benchmarks
          rustup run ${{ steps.rust-toolchain.outputs.name }} bash -c 'echo LLVM_PROFDATA=$RUSTUP_HOME/toolchains/$RUSTUP_TOOLCHAIN/lib/rustlib/${{ env.RUST_HOST }}/bin/llvm-profdata >> "$GITHUB_ENV"'

      - name: merge pgo data
        run: ${{ env.LLVM_PROFDATA }} merge -o ${{ github.workspace }}/merged.profdata ${{ github.workspace }}/profdata

      - name: build pgo-optimized wheel
        uses: PyO3/maturin-action@v1
        with:
          manylinux: auto
          args: >
            --release
            --out dist
            --interpreter ${{ matrix.interpreter }}
          rust-toolchain: ${{steps.rust-toolchain.outputs.name}}
          docker-options: -e CI
        env:
          RUSTFLAGS: '-Cprofile-use=${{ github.workspace }}/merged.profdata'

      - run: ${{ matrix.ls || 'ls -lh' }} dist/

      - uses: actions/upload-artifact@v4
        with:
          name: pypi_files_${{ matrix.os }}_${{ matrix.interpreter }}
          path: dist

  inspect-pypi-assets:
    needs: [build, build-sdist, build-pgo]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: get dist artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: pypi_files_*
          merge-multiple: true
          path: dist

      - name: list dist files
        run: |
          ls -lh dist/
          ls -l dist/
          echo "`ls dist | wc -l` files"

      - name: extract and list sdist file
        run: |
          mkdir sdist-files
          tar -xvf dist/*.tar.gz -C sdist-files
          tree -a sdist-files

      - name: extract and list wheel file
        run: |
          ls dist/*cp310-manylinux*x86_64.whl | head -n 1
          python -m zipfile --list `ls dist/*cp310-manylinux*x86_64.whl | head -n 1`

  test-builds-arch:
    name: test build on ${{ matrix.target }}-${{ matrix.distro }}
    needs: [build]
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        target: [aarch64, armv7, s390x, ppc64le]
        distro: ['ubuntu22.04']
        include:
          - target: aarch64
            distro: alpine_latest

    steps:
      - uses: actions/checkout@v4

      - name: get dist artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: pypi_files_linux_*
          merge-multiple: true
          path: dist

      - uses: uraimo/run-on-arch-action@v2.8.1
        name: install & test
        with:
          arch: ${{ matrix.target }}
          distro: ${{ matrix.distro }}
          githubToken: ${{ github.token }}
          install: |
            set -x
            if command -v apt-get &> /dev/null; then
              echo "installing python & pip with apt-get..."
              apt-get update
              apt-get install -y --no-install-recommends python3 python3-pip python3-venv git
            else
              echo "installing python & pip with apk..."
              apk update
              apk add python3 py3-pip git
            fi
          run: |
            set -x
            python3 -m venv venv
            source venv/bin/activate
            python3 -m pip install -r tests/requirements.txt
            python3 -m pip install pydantic-core --no-index --no-deps --find-links dist --force-reinstall
            python3 -m pytest --ignore=tests/test_docstrings.py
            python3 -c 'import pydantic_core._pydantic_core; print(pydantic_core._pydantic_core.__version__)'

  test-builds-os:
    name: test build on ${{ matrix.os }}
    needs: [build, build-pgo]

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, macos, windows]

    runs-on: ${{ matrix.os }}-latest
    steps:
      - uses: actions/checkout@v4

      - name: set up python
        uses: actions/setup-python@v5
        with:
          python-version: '3.13'

      - name: get dist artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: pypi_files_*
          merge-multiple: true
          path: dist

      - run: pip install -r tests/requirements.txt
      - run: pip install pydantic-core --no-index --no-deps --find-links dist --force-reinstall
      - run: pytest --ignore=tests/test_docstrings.py

  release:
    needs: [test-builds-arch, test-builds-os, build-sdist, check]
    if: success() && startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: set up python
        uses: actions/setup-python@v5
        with:
          python-version: '3.13'

      - run: pip install -U twine

      - name: check package version
        run: python .github/check_version.py

      - name: get dist artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: pypi_files_*
          merge-multiple: true
          path: dist

      - run: twine check --strict dist/*

      - name: upload to pypi
        run: twine upload dist/*
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.pypi_token }}

      - name: get wasm dist artifacts
        uses: actions/download-artifact@v4
        with:
          name: wasm_wheels
          path: wasm

      - name: upload to github release
        uses: softprops/action-gh-release@v2
        with:
          files: |
            wasm/*.whl
          prerelease: ${{ contains(github.ref, 'alpha') || contains(github.ref, 'beta') }}