CI: test pybuild-plugin-pyproject

.github/actions/pydpkg/action.yml

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+inputs:
+  workaround:
+    default: ""
+    required: true
+  path:
+    default: "debian"
+    required: true
+
+branding:
+  icon: "rotate-cw"
+  color: "red"
+
+env:
+  # note that some tools care only for the name, not the value
+  FORCE_COLOR: 1
+
+  # reduce metadata. unlike elsewhere, build artifacts should differ by content only
+  SOURCE_DATE_EPOCH: 0
+
+runs:
+  using: "composite"
+  steps:
+   - name: prepare deb source dir (${{ inputs.path }})
+     # why the incorrect version? because this way we can skip rewrite debian/changelog for now
+     shell: bash
+     run: |
+       mkdir --verbose --parents upload/${{ inputs.path }}
+       mkdir --verbose --parents ${{ inputs.path }}
+       ( cd source/ && git archive --format=tar --prefix=gunicorn-21.2.0/ HEAD | gzip ) > ${{ inputs.path }}/gunicorn_21.2.0.orig.tar.gz
+       ( cd ${{ inputs.path }}/ && tar --extract --file gunicorn_21.2.0.orig.tar.gz gunicorn-21.2.0 )
+       test -s ${{ inputs.path }}/gunicorn-21.2.0/pyproject.toml
+       rsync -vrlt source/.github/packaging/debian/ ${{ inputs.path }}/gunicorn-21.2.0/debian
+       chmod --changes +x ${{ inputs.path }}/gunicorn-21.2.0/debian/control
+       ls -l ${{ inputs.path }}/gunicorn-21.2.0/
+   - name: prepare workarounds (${{ inputs.path }})
+     if: ${{ inputs.workaround != '' }}
+     shell: bash
+     run: |
+       echo 'extend-diff-ignore = "^setup\.cfg$"' >> ${{ inputs.path }}/gunicorn-21.2.0/debian/source/options
+       mv --verbose ${{ inputs.path }}/gunicorn-21.2.0/debian/setup.cfg ${{ inputs.path }}/gunicorn-21.2.0/
+    # ideally, build-dep step would be executed by dkpg scripts
+   - name: Install dpkg Dependencies
+     shell: bash
+     run: |
+          sudo apt-get update
+          sudo DEBIAN_FRONTEND=noninteractive apt-get -y install dpkg-dev make python3-all quilt debhelper dh-python python3-setuptools pybuild-plugin-pyproject
+          # print versions
+          apt policy python3-all
+          apt policy dh-python
+          apt policy python3-setuptools
+          apt policy python3-distutils
+          apt policy python3-toml
+          apt policy python3-tomli
+          apt policy python3-setuptools-whl
+          apt policy python3-pep517
+          apt policy python3-build
+          apt policy pybuild-plugin-pyproject
+   - name: verify workarounds (${{ inputs.path }})
+     if: ${{ inputs.workaround != '' }}
+     shell: bash
+     run: |
+          test -s ${{ inputs.path }}/gunicorn-21.2.0/setup.cfg
+   - name: build deb (${{ inputs.path }})
+     shell: bash
+     run: |
+          test -s ${{ inputs.path }}/gunicorn-21.2.0/pyproject.toml
+          test -s ${{ inputs.path }}/gunicorn-21.2.0/debian/control
+          test -d ${{ inputs.path }}/gunicorn-21.2.0/tests
+          ( cd ${{ inputs.path }}/gunicorn-21.2.0/ && dpkg-buildpackage --unsigned-source --unsigned-changes )
+          # note that Ubuntu 22.04 does not allow zstd in dpkg tools
+          rsync --ignore-missing-args -trv ${{ inputs.path }}/*.{deb,tar.gz,tar.xz,tar.zstd,buildinfo,changes,dsc} upload/${{ inputs.path }}/
+

.github/packaging/debian/changelog

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+gunicorn (21.2.0-0~ci0+github1) unstable; urgency=low
+
+  * Initial release (not actually installable package. built for git).
+
+ -- Octocat <[email protected]>  Sun, 10 Dec 2023 23:28:24 +0100
+

.github/packaging/debian/clean

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+gunicorn.egg-info/
+gunicorn.egg-info/entry_points.txt
+gunicorn.egg-info/dependency_links.txt
+gunicorn.egg-info/SOURCES.txt
+gunicorn.egg-info/not-zip-safe
+gunicorn.egg-info/top_level.txt
+gunicorn.egg-info/requires.txt
+gunicorn.egg-info/PKG-INFO

.github/packaging/debian/control

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+Source: gunicorn
+Section: httpd
+Priority: optional
+Homepage: https://gunicorn.org/
+Maintainer: Octocat <[email protected]>
+Build-Depends:
+ debhelper-compat (= 13),
+ dh-python,
+ pybuild-plugin-pyproject,
+ python3-all,
+ python3-setuptools,
+Standards-Version: 4.6.2
+Testsuite: autopkgtest-pkg-python
+Rules-Requires-Root: no
+
+Package: gunicorn
+Section: httpd
+Priority: optional
+Architecture: all
+Depends:
+ python3-gunicorn (= ${binary:Version}),
+ ${misc:Depends},
+ ${python3:Depends},
+Provides:
+  gunicorn3,
+  httpd-wsgi3
+Conflicts:
+  gunicorn3,
+Replaces:
+  gunicorn3,
+Suggests:
+ python3-setproctitle,
+ python3-pastedeploy,
+ python3-eventlet,
+ python3-tornado,
+Description: Event-based HTTP/WSGI server
+ Gunicorn 'Green Unicorn' is a Python WSGI HTTP Server for UNIX. It's a pre-fork
+ worker model ported from Ruby's Unicorn_ project. The Gunicorn server is broadly
+ compatible with various web frameworks, simply implemented, light on server
+ resource usage, and fairly speedy.
+ .
+ This is the server.
+
+Package: gunicorn-examples
+Section: python
+Priority: optional
+Architecture: all
+Description: Event-based HTTP/WSGI server (examples)
+ Gunicorn 'Green Unicorn' is a Python WSGI HTTP Server for UNIX. It's a pre-fork
+ worker model ported from Ruby's Unicorn_ project. The Gunicorn server is broadly
+ compatible with various web frameworks, simply implemented, light on server
+ resource usage, and fairly speedy.
+ .
+ These are the examples.
+
+Package: python3-gunicorn
+Section: python
+Priority: optional
+Architecture: all
+Suggests: gunicorn
+Depends: ${misc:Depends}, ${python3:Depends}
+Description: Event-based HTTP/WSGI server (Python 3 libraries)
+ Gunicorn 'Green Unicorn' is a Python WSGI HTTP Server for UNIX. It's a pre-fork
+ worker model ported from Ruby's Unicorn_ project. The Gunicorn server is broadly
+ compatible with various web frameworks, simply implemented, light on server
+ resource usage, and fairly speedy.
+ .
+ This is the Python library for Python 3.

.github/packaging/debian/copyright

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+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: gunicorn
+Upstream-Contact: Benoît Chesneau <[email protected]>
+Source: http://gunicorn.org/
+
+Files: *
+Copyright:
+2009-2023 (c) Benoît Chesneau <[email protected]>
+2009-2015 (c) Paul J. Davis <[email protected]>
+License: MIT
+
+Files: debian/*
+Copyright: invalid <[email protected]>
+License: Expat
+
+Files: docs/sitemap_gen.py
+Copyright: © 2004, 2005 Google Inc.
+License: BSD-3-Clause
+
+License: Expat
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ .
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ .
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+
+License: MIT
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+
+License: BSD-3-Clause
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+    * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

.github/packaging/debian/gunicorn-examples.examples

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+examples/*

.github/packaging/debian/rules

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+#!/usr/bin/make -f
+
+export DH_VERBOSE = 1
+export PYBUILD_NAME = gunicorn
+
+export PYBUILD_DISABLE = test
+
+# until this works: use debian/tests/upstream
+# export PYBUILD_TEST_PYTEST = 0
+
+# pyproject.toml referring to not installed plugins could otherwise confuse pytest
+export PYBUILD_TEST_ARGS = --override-ini=addopts=
+
+# distutils: try running via setup.py
+# assuming pyproject is broken, as it decided to create UNKNOWN.egg-info
+# export PYBUILD_SYSTEM = distutils
+export PYBUILD_SYSTEM = pyproject
+
+%:
+	dh $@ --with=python3 --buildsystem=pybuild
+
+override_dh_auto_install:
+	# super()
+	dh_auto_install
+	# split binary/library into separate packages
+	mkdir -p debian/gunicorn/usr/bin
+	find debian/
+	mv debian/python3-gunicorn/usr/bin/gunicorn debian/gunicorn/usr/bin
+
+# split of examples into separate package is handled by dh_installexamples(1)

.github/packaging/debian/setup.cfg

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+# copying this file into build tree permits build w/o pyproject.toml support
+# e.g. see .github/actions/pydpkg/action.yml
+
+[metadata]
+license_files = ['LICENSE']
+name = gunicorn
+version = attr: gunicorn.__version__
+author = Benoit Chesneau
+license = MIT
+description = WSGI HTTP Server for UNIX
+
+[options]
+packages = find:
+install_requires =
+    packaging
+include_package_data = True
+python_requires = >=3.8
+
+[options.entry_points]
+console_scripts =
+       gunicorn = gunicorn.app.wsgiapp:run

.github/packaging/debian/source/format

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+3.0 (quilt)

.github/packaging/debian/source/linitian-overrides

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+debian-watch-does-not-check-openpgp-signature

.github/packaging/debian/tests/control

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+Tests: upstream
+Depends:
+ python3-all,
+ @,
+ @builddeps@,
+
+Tests: curl
+ curl,
+ procps,
+ @,

.github/packaging/debian/tests/curl

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+#!/bin/sh
+
+set -eu
+
+cd debian/tests
+gunicorn --daemon --bind unix:gunicorn.sock  --pid=gunicorn.pid --workers=2 test:app
+sleep 5
+
+curl --unix-socket gunicorn.sock http://localhost/ | grep -F 'DEBIAN'
+kill $(cat gunicorn.pid)
+rm -f gunicorn.pid gunicorn.sock

.github/packaging/debian/tests/test.py

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+def app(env, start):
+    body = b'DEBIAN\n'
+    header = [
+        ('CONTENT-LENGTH', str(len(body))),
+        ('CONTENT-TYPE', 'text/plain'),
+    ]
+    start_response("200 OK", header)
+    return iter([body])

.github/packaging/debian/tests/upstream

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+#!/bin/sh
+
+set -e
+
+cp -r tests ${AUTOPKGTEST_TMP}
+cd ${AUTOPKGTEST_TMP}
+
+# why that --override-ini=?
+# pyproject.toml could mention plugins not installed during build
+#  => workaround by setting empty
+
+for p in $(pyversions -s); do
+    $p -m pytest --override-ini=addopts= tests/
+done

.github/packaging/debian/watch

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+version=4
+https://github.com/benoitc/gunicorn/tags .*/(.*)\.tar\.gz