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Add release workflow
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‎.github/workflows/release.yml

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name: Release
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on:
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pull_request:
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branches:
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- "master"
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- "ci"
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- "[0-9]+.[0-9x]+*"
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paths:
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- "parsing/_version.py"
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jobs:
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validate-release-request:
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runs-on: ubuntu-latest
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steps:
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- name: Validate release PR
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uses: edgedb/action-release/validate-pr@master
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id: checkver
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with:
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require_team: Release Managers
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require_approval: no
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github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
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version_file: parsing/_version.py
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version_line_pattern: |
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__version__\s*=\s*(?:['"])([[:PEP440:]])(?:['"])
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- name: Stop if not approved
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if: steps.checkver.outputs.approved != 'true'
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run: |
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echo ::error::PR is not approved yet.
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exit 1
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- name: Store release version for later use
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env:
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VERSION: ${{ steps.checkver.outputs.version }}
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run: |
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mkdir -p dist/
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echo "${VERSION}" > dist/VERSION
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- uses: actions/upload-artifact@v2
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with:
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name: dist
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path: dist/
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build-sdist:
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needs: validate-release-request
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runs-on: ubuntu-latest
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env:
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PIP_DISABLE_PIP_VERSION_CHECK: 1
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steps:
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- uses: actions/checkout@v2
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with:
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fetch-depth: 50
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submodules: true
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- name: Set up Python
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uses: actions/setup-python@v2
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- name: Build source distribution
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run: |
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pip install -U setuptools wheel pip
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python setup.py sdist
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- uses: actions/upload-artifact@v2
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with:
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name: dist
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path: dist/*.tar.*
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build-wheels:
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needs: validate-release-request
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runs-on: ${{ matrix.os }}
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strategy:
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matrix:
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os: [ubuntu-latest, macos-latest, windows-latest]
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cibw_python: ["cp37-*", "cp38-*", "cp39-*", "cp310-*"]
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cibw_arch: ["auto64"]
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defaults:
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run:
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shell: bash
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env:
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PIP_DISABLE_PIP_VERSION_CHECK: 1
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steps:
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- uses: actions/checkout@v2
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with:
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fetch-depth: 50
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submodules: true
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- uses: pypa/[email protected]
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env:
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CIBW_BUILD_VERBOSITY: 1
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CIBW_BUILD: ${{ matrix.cibw_python }}
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CIBW_ARCHS: ${{ matrix.cibw_arch }}
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CIBW_ENVIRONMENT: "PARSING_USE_MYPYC=1"
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CIBW_BEFORE_ALL_LINUX: >
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yum -y install libffi-devel
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CIBW_TEST_EXTRAS: "test"
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CIBW_TEST_COMMAND: >
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python {project}/tests/__init__.py
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CIBW_TEST_COMMAND_WINDOWS: >
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python {project}\tests\__init__.py
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- uses: actions/upload-artifact@v2
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with:
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name: dist
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path: wheelhouse/*.whl
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publish:
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needs: [build-sdist, build-wheels]
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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with:
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fetch-depth: 5
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submodules: false
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- uses: actions/download-artifact@v2
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with:
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name: dist
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path: dist/
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- name: Extract Release Version
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id: relver
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run: |
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set -e
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echo ::set-output name=version::$(cat dist/VERSION)
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rm dist/VERSION
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- name: Merge and tag the PR
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uses: edgedb/action-release/merge@master
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with:
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github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
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ssh_key: ${{ secrets.RELEASE_BOT_SSH_KEY }}
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gpg_key: ${{ secrets.RELEASE_BOT_GPG_KEY }}
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gpg_key_id: "5C468778062D87BF!"
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tag_name: v${{ steps.relver.outputs.version }}
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- name: Publish Github Release
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uses: elprans/gh-action-create-release@master
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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with:
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tag_name: v${{ steps.relver.outputs.version }}
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release_name: v${{ steps.relver.outputs.version }}
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target: ${{ github.event.pull_request.base.ref }}
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body: ${{ github.event.pull_request.body }}
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- run: |
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ls -al dist/
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- name: Upload to PyPI
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uses: pypa/gh-action-pypi-publish@master
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with:
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user: __token__
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password: ${{ secrets.PYPI_TOKEN }}
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# password: ${{ secrets.TEST_PYPI_TOKEN }}
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# repository_url: https://test.pypi.org/legacy/

‎README.rst

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.. image:: https://travis-ci.org/sprymix/parsing.svg?branch=master
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:target: https://travis-ci.org/sprymix/parsing
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Parsing
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=======
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The Parsing module implements an LR(1) parser generator, as well as the
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The ``parsing`` module implements an LR(1) parser generator, as well as the
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runtime support for using a generated parser, via the Lr and Glr parser
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drivers. There is no special parser generator input file format, but the
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parser generator still needs to know what classes/methods correspond to
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Acta Informatica 7, 249-268 (1977)
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Parsing table generation requires non-trivial amounts of time for large
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grammars. Internal pickling support makes it possible to cache the most
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recent version of the parsing table on disk, and use the table if the
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current parser specification is still compatible with the one that was used
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to generate the pickled parsing table. Since the compatibility checking is
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quite fast, even for large grammars, this removes the need to use the
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standard code generation method that is used by most parser generators.
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Parser specifications are encapsulated by the Spec class. Parser instances
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use Spec instances, but are themselves based on separate classes. This
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allows multiple parser instances to exist simultaneously, without requiring
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multiple copies of the parsing tables. There are two separate parser driver
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classes:
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grammars, however it is still quite fast. Internal pickling support makes
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it possible to cache the most recent version of the parsing table on disk,
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and use the table if the current parser specification is still compatible
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with the one that was used to generate the pickled parsing table. Since
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the compatibility checking is quite fast, even for large grammars, this
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removes the need to use the standard code generation method that is used
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by most parser generators.
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Parser specifications are encapsulated by the ``Spec`` class. Parser
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instances use ``Spec`` instances, but are themselves based on separate
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classes. This allows multiple parser instances to exist simultaneously,
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without requiring multiple copies of the parsing tables. There are two
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separate parser driver classes:
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Lr:
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Standard Characteristic Finite State Machine (CFSM) driver, based on

‎parsing/__init__.py

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"SpecSource",
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"UnexpectedToken",
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"Token",
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"__version__",
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)
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from parsing._version import __version__
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from parsing.automaton import Spec
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from parsing.ast import Nonterm, Token, Precedence
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from parsing.errors import SpecError, UnexpectedToken

‎parsing/_version.py

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# This file MUST NOT contain anything but the __version__ assignment.
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#
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# When making a release, change the value of __version__
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# to an appropriate value, and open a pull request against
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# the correct branch (master if making a new feature release).
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# The commit message MUST contain a properly formatted release
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# log, and the commit must be signed.
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#
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# The release automation will: build and test the packages for the
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# supported platforms, publish the packages on PyPI, merge the PR
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# to the target branch, create a Git tag pointing to the commit.
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__version__ = "2.0.0.dev0"

‎setup.py

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import os
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import pathlib
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import sys
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from setuptools import extension as setuptools_ext
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from setuptools import setup
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from setuptools.command import build_ext as setuptools_build_ext
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extra = {}
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_ROOT = pathlib.Path(__file__).parent
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f = open("README.rst", "r")
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try:
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extra["long_description"] = f.read()
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extra["long_description_content_type"] = "text/x-rst"
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finally:
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f.close()
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with open(str(_ROOT / "README.rst")) as f:
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readme = f.read()
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with open(str(_ROOT / "parsing" / "_version.py")) as f:
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for line in f:
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if line.startswith("__version__ ="):
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_, _, version = line.partition("=")
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VERSION = version.strip(" \n'\"")
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break
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else:
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raise RuntimeError(
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"unable to read the version from parsing/_version.py"
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)
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USE_MYPYC = False
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setup(
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name="parsing",
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version="2.0.0.dev0",
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version=VERSION,
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python_requires=">=3.7.0",
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url="http://www.canonware.com/Parsing/",
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license="MIT",
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author="Jason Evans",
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author_email="[email protected]",
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description="A pure-Python module that implements an LR(1) "
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"parser generator, as well as CFSM and GLR parser drivers.",
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long_description=readme,
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long_description_content_type="text/x-rst",
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classifiers=[
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"Development Status :: 5 - Production/Stable",
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"Intended Audience :: Developers",
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]
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},
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cmdclass={"build_ext": build_ext},
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**extra,
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)

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