+twine (#471)

* +twine

initial commit

* cleanup tests

* cleaner build script

projects/github.com/pypa/twine/package.yml

@@ -0,0 +1,61 @@
+distributable:
+  url: https://github.com/pypa/twine/archive/refs/tags/{{ version }}.tar.gz
+  strip-components: 1
+
+versions:
+  github: pypa/twine/releases/tags  # reads github *releases* but uses the tags of those releases
+  strip: /^v/
+
+dependencies:
+  python.org: '>=3.7'
+
+build:
+  dependencies:
+    pip.pypa.io: '*'
+  script: |
+    python-venv.sh {{prefix}}/bin/twine
+
+provides:
+  - bin/twine
+
+test:
+  script: |
+    twine --version | grep "^twine version {{version}}"
+
+    # Create a minimal package
+    mv $FIXTURE pyproject.toml
+    echo "Hello World" > README.md
+
+    # Build the package
+    {{prefix}}/venv/bin/pip install --upgrade build
+    {{prefix}}/venv/bin/python -m build
+
+    # check the package
+    twine check dist/*
+
+    # clean up
+    rm -rf dist
+  fixture: |
+    # pyproject.toml
+    [build-system]
+    requires = ["setuptools>=61.0"]
+    build-backend = "setuptools.build_meta"
+
+    [project]
+    name = "example_package"
+    version = "0.0.1"
+    authors = [
+      { name="Example Author", email="author@example.com" },
+    ]
+    description = "A small example package"
+    readme = "README.md"
+    requires-python = ">=3.7"
+    classifiers = [
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+    ]
+
+    [project.urls]
+    "Homepage" = "https://github.com/pypa/sampleproject"
+    "Bug Tracker" = "https://github.com/pypa/sampleproject/issues"