Add workflow to build ml-metadata

.github/reusable-build/action.yml

@@ -0,0 +1,37 @@
+name: Resusable steps to build ml-metadata
+
+inputs:
+  python-version:
+    description: 'Python version'
+    required: true
+runs:
+  using: 'composite'
+  steps:
+
+  - name: Set up Python ${{ inputs.python-version }}
+    uses: actions/setup-python@v5
+    with:
+      python-version: ${{ inputs.python-version }}
+
+  - name: Upgrade pip
+    shell: bash
+    run: |
+      python -m pip install --upgrade pip pytest
+
+  - name: Build the package for Python ${{ inputs.python-version }}
+    shell: bash
+    run: |
+      version="${{ inputs.python-version }}"
+      DOCKER_SERVICE=manylinux-python$(echo "$version" | sed 's/\.//')
+      docker compose build ${DOCKER_SERVICE}
+      docker compose run ${DOCKER_SERVICE}
+
+  - name: Upload wheel artifact for Python ${{ inputs.python-version }}
+    uses: actions/upload-artifact@v4.4.0
+    with:
+      name: ml-metadata-wheel-py${{ inputs.python-version }}
+      path: dist/*.whl
+
+  - name: Install built wheel
+    shell: bash
+    run: pip install dist/*.whl

.github/workflows/build.yml

@@ -0,0 +1,53 @@
+name: Build ml-metadata
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Build ml-metadata
+      id: build-ml-metadata
+      uses: ./.github/reusable-build
+      with:
+        python-version: ${{ matrix.python-version }}
+
+  upload_to_pypi:
+    name: Upload to PyPI
+    runs-on: ubuntu-latest
+    if: (github.event_name == 'release' && startsWith(github.ref, 'refs/tags')) || (github.event_name == 'workflow_dispatch')
+    needs: [build]
+    environment:
+      name: pypi
+      url: https://pypi.org/p/ml-metadata/
+    permissions:
+      id-token: write
+    steps:
+      - name: Retrieve wheels
+        uses: actions/download-artifact@v4.1.8
+        with:
+          merge-multiple: true
+          path: wheels
+
+      - name: List the build artifacts
+        run: |
+          ls -lAs wheels/
+
+      - name: Upload to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1.9
+        with:
+          packages_dir: wheels/

.github/workflows/test.yml

@@ -0,0 +1,34 @@
+name: Test ml-metadata
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9", "3.10", "3.11"]
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Build ml-metadata
+      id: build-ml-metadata
+      uses: ./.github/reusable-build
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Test
+      run: |
+        # cleanup (interferes with tests)
+        rm -rf bazel-*
+        # run tests
+        pytest -vv

.gitignore

@@ -0,0 +1,162 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/

README.md

@@ -53,8 +53,8 @@ Then, run the following at the project root:
 
 ```bash
 DOCKER_SERVICE=manylinux-python${PY_VERSION}
-sudo docker-compose build ${DOCKER_SERVICE}
-sudo docker-compose run ${DOCKER_SERVICE}
+sudo docker compose build ${DOCKER_SERVICE}
+sudo docker compose run ${DOCKER_SERVICE}
 ```
 
 where `PY_VERSION` is one of `{39, 310, 311}`.

ml_metadata/metadata_store/conftest.py

@@ -0,0 +1,13 @@
+def pytest_addoption(parser):
+    parser.addoption(
+        '--use_grpc_backend', action='store_true', default=False,
+        help='Set this to true to use gRPC instead of sqlLite backend.'
+    )
+    parser.addoption(
+        '--grpc_host', type=str, default=None,
+        help="The gRPC host name to use when use_grpc_backed is set to 'True'"
+    )
+    parser.addoption(
+        '--grpc_port', type=int, default=0,
+        help="The gRPC port number to use when use_grpc_backed is set to 'True'"
+    )