Add Github release workflow

.github/workflows/build-manylinux-wheels.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+set -e -x
+
+PY_MAJOR=${PYTHON_VERSION%%.*}
+PY_MINOR=${PYTHON_VERSION#*.}
+
+ML_PYTHON_VERSION="cp${PY_MAJOR}${PY_MINOR}-cp${PY_MAJOR}${PY_MINOR}"
+if [ "${PY_MAJOR}" -lt "4" -a "${PY_MINOR}" -lt "8" ]; then
+    ML_PYTHON_VERSION+="m"
+fi
+
+# Compile wheels
+PYTHON="/opt/python/${ML_PYTHON_VERSION}/bin/python"
+PIP="/opt/python/${ML_PYTHON_VERSION}/bin/pip"
+"${PIP}" install --upgrade setuptools pip wheel
+cd "${GITHUB_WORKSPACE}"
+make clean
+"${PYTHON}" setup.py bdist_wheel
+
+# Bundle external shared libraries into the wheels.
+for whl in "${GITHUB_WORKSPACE}"/dist/*.whl; do
+    auditwheel repair $whl -w "${GITHUB_WORKSPACE}"/dist/
+    rm "${GITHUB_WORKSPACE}"/dist/*-linux_*.whl
+done

.github/workflows/release-trigger.yml

@@ -0,0 +1,25 @@
+name: Trigger Release
+
+on:
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  check-review:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Validate release PR
+      uses: edgedb/action-release/validate-pr@master
+      id: release
+      continue-on-error: true
+      with:
+        github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
+        version_file: immutables/_version.py
+        version_line_pattern: |
+          __version__\s*=\s*(?:['"])([[:PEP440:]])(?:['"])
+    - name: Trigger release
+      uses: edgedb/action-release/trigger@master
+      if: steps.release.outputs.version != 0
+      with:
+        github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
+        release_validation_check: "validate-release-request"

.github/workflows/release.yml

@@ -0,0 +1,179 @@
+name: Release
+
+on:
+  pull_request:
+    branches:
+      - "master"
+      - "ci"
+      - "[0-9]+.[0-9x]+*"
+    paths:
+      - "immutables/_version.py"
+
+jobs:
+  validate-release-request:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Validate release PR
+      uses: edgedb/action-release/validate-pr@master
+      id: checkver
+      with:
+        github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
+        version_file: immutables/_version.py
+        version_line_pattern: |
+          __version__\s*=\s*(?:['"])([[:PEP440:]])(?:['"])
+
+    - name: Stop if not approved
+      if: steps.checkver.outputs.approved != 'true'
+      run: |
+        echo ::error::PR is not approved yet.
+        exit 1
+
+    - name: Store release version for later use
+      env:
+        VERSION: ${{ steps.checkver.outputs.version }}
+      run: |
+        mkdir -p dist/
+        echo "${VERSION}" > dist/VERSION
+
+    - uses: actions/upload-artifact@v1
+      with:
+        name: dist
+        path: dist/
+
+  build-sdist:
+    needs: validate-release-request
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 50
+        submodules: true
+
+    - name: Set up Python 3.7
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.7
+
+    - name: Build source distribution
+      run: |
+        pip install -U setuptools wheel pip
+        python setup.py sdist
+
+    - uses: actions/upload-artifact@v1
+      with:
+        name: dist
+        path: dist/
+
+  build-wheels:
+    needs: validate-release-request
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: [3.5, 3.6, 3.7, 3.8]
+        os: [ubuntu-16.04, macos-latest, windows-latest]
+        exclude:
+          # Python 3.5 is unable to properly
+          # find the recent VS tooling
+          # https://bugs.python.org/issue30389
+          - os: windows-latest
+            python-version: 3.5
+
+    steps:
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 50
+        submodules: true
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Python Deps
+      run: |
+        python -m pip install --upgrade setuptools pip wheel
+
+    - name: Test
+      run: |
+        make debug && make test
+
+    - name: Build Wheels (linux)
+      if: startsWith(matrix.os, 'ubuntu')
+      uses: docker://quay.io/pypa/manylinux1_x86_64
+      env:
+        PYTHON_VERSION: ${{ matrix.python-version }}
+      with:
+        entrypoint: /github/workspace/.github/workflows/build-manylinux-wheels.sh
+
+    - name: Build Wheels (non-linux)
+      if: "!startsWith(matrix.os, 'ubuntu')"
+      run: |
+        make clean
+        python setup.py bdist_wheel
+
+    - name: Test Wheels
+      shell: bash
+      if: |
+        !contains(github.event.pull_request.labels.*.name, 'skip wheel tests')
+      run: |
+        pip install --pre immutables -f "file:///${GITHUB_WORKSPACE}/dist"
+        make -C "${GITHUB_WORKSPACE}" testinstalled
+
+    - uses: actions/upload-artifact@v1
+      with:
+        name: dist
+        path: dist/
+
+  publish:
+    needs: [build-sdist, build-wheels]
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 5
+        submodules: false
+
+    - uses: actions/download-artifact@v1
+      with:
+        name: dist
+        path: dist/
+
+    - name: Extract Release Version
+      id: relver
+      run: |
+        set -e
+        echo ::set-output name=version::$(cat dist/VERSION)
+        rm dist/VERSION
+
+    - name: Merge and tag the PR
+      uses: edgedb/action-release/merge@master
+      with:
+        github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
+        ssh_key: ${{ secrets.RELEASE_BOT_SSH_KEY }}
+        gpg_key: ${{ secrets.RELEASE_BOT_GPG_KEY }}
+        gpg_key_id: "5C468778062D87BF!"
+        tag_name: v${{ steps.relver.outputs.version }}
+
+    - name: Publish Github Release
+      uses: elprans/gh-action-create-release@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: v${{ steps.relver.outputs.version }}
+        release_name: v${{ steps.relver.outputs.version }}
+        target: ${{ github.event.pull_request.base.ref }}
+        body: ${{ github.event.pull_request.body }}
+        draft: false
+
+    - run: |
+        ls -al dist/
+
+    - name: Upload to PyPI
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_TOKEN }}
+        # password: ${{ secrets.TEST_PYPI_TOKEN }}
+        # repository_url: https://test.pypi.org/legacy/

.github/workflows/tests.yml

@@ -0,0 +1,53 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+      - ci
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+        os: [ubuntu-latest, macos-latest]
+
+    steps:
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 50
+        submodules: true
+
+    - name: Check if release PR.
+      uses: edgedb/action-release/validate-pr@master
+      continue-on-error: true
+      id: release
+      with:
+        github_token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}
+        version_file: immutables/_version.py
+        version_line_pattern: |
+          __version__\s*=\s*(?:['"])([[:PEP440:]])(?:['"])
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      if: steps.release.outputs.version == 0
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install Python Deps
+      if: steps.release.outputs.version == 0
+      run: |
+        pip install --upgrade setuptools pip wheel
+        pip download --dest=/tmp/deps .[test]
+        pip install -U --no-index --find-links=/tmp/deps /tmp/deps/*
+
+    - name: Test
+      if: steps.release.outputs.version == 0
+      run: |
+        make debug && make test

.gitignore

@@ -19,4 +19,4 @@ __pycache__/
 /.cache
 /.pytest_cache
 /.coverage
-
+/.mypy_cache

Makefile

@@ -1,11 +1,20 @@
-.PHONY: rtest build test clean
+.PHONY: rtest build test clean all
 
 
+PYTHON ?= python
+ROOT = $(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+
+all: build
+
 build:
-	python setup.py build_ext --inplace
+	$(PYTHON) setup.py build_ext --inplace
+
+debug:
+	DEBUG_IMMUTABLES=1 $(PYTHON) setup.py build_ext --inplace
 
 test:
-	python setup.py test -v
+	$(PYTHON) setup.py test -v
 
 rtest:
 	~/dev/venvs/36-debug/bin/python setup.py build_ext --inplace
@@ -14,8 +23,11 @@ rtest:
 		~/dev/venvs/36-debug/bin/python -m test.regrtest -R3:3 --testdir tests/
 
 clean:
-	find . -name '*.pyc' | xargs rm
-	find . -name '*.so' | xargs rm
+	find . -name '*.pyc' | xargs rm -f
+	find . -name '*.so' | xargs rm -f
 	rm -rf ./build
 	rm -rf ./dist
 	rm -rf ./*.egg-info
+
+testinstalled:
+	cd /tmp && $(PYTHON) $(ROOT)/tests/__init__.py

immutables/__init__.py

@@ -1,3 +1,5 @@
+# flake8: noqa
+
 try:
     from ._map import Map
 except ImportError:
@@ -6,6 +8,6 @@
     import collections.abc as _abc
     _abc.Mapping.register(Map)
 
+from ._version import __version__
 
 __all__ = 'Map',
-__version__ = '0.12'

immutables/_version.py

@@ -0,0 +1,13 @@
+# This file MUST NOT contain anything but the __version__ assignment.
+#
+# When making a release, change the value of __version__
+# to an appropriate value, and open a pull request against
+# the correct branch (master if making a new feature release).
+# The commit message MUST contain a properly formatted release
+# log, and the commit must be signed.
+#
+# The release automation will: build and test the packages for the
+# supported platforms, publish the packages on PyPI, merge the PR
+# to the target branch, create a Git tag pointing to the commit.
+
+__version__ = '0.12'

setup.py

@@ -10,7 +10,7 @@
 
 
 with open(os.path.join(
-        os.path.dirname(__file__), 'immutables', '__init__.py')) as f:
+        os.path.dirname(__file__), 'immutables', '_version.py')) as f:
     for line in f:
         if line.startswith('__version__ ='):
             _, _, version = line.partition('=')