ci: added action to publish wheels to pypi

This PR does not sign or publish to TestPyPI, which we may want
to consider.

Fixes: #127

.github/workflows/release.yml

@@ -1,5 +1,5 @@
 ---
-name: goreleaser
+name: release packages
 on:
  push:
  tags:
@@ -9,9 +9,11 @@ permissions:
  contents: write
  # packages: write
  # issues: write
+ # permission is mandatory for trusted publishing
+ id-token: write
 
 jobs:
- goreleaser:
+ release:
  runs-on: ubuntu-latest
  steps:
  - uses: actions/checkout@v4
@@ -28,3 +30,14 @@ jobs:
  args: release --clean
  env:
  GITHUB_TOKEN: ${{ secrets.GH_PAT }}
+ - name: Install Task
+ uses: arduino/setup-task@v1
+ with:
+ version: 3.x
+ repo-token: ${{ secrets.GITHUB_TOKEN }}
+ - name: Build Wheels
+ run: task build:wheel
+ - uses: pypa/gh-action-pypi-publish@release/v1
+ with:
+ repository-url: https://test.pypi.org/legacy/
+ packages-dir: dist/whl/

.gitignore

@@ -1,3 +1,4 @@
+__pycache__
 cobertura.xml
 cover.out
 dist/

python/dist2wheel.py

@@ -21,7 +21,7 @@
 WHEEL_TEMPLATE = """Wheel-Version: 1.0
 Generator: dist2wheel.py
 Root-Is-Purelib: false
-Tag: {py_tag}-{abi_tag}-{platform_tag} 
+Tag: {py_tag}-{abi_tag}-{platform_tag}
 """
 METADATA_TEMPLATE = """Metadata-Version: 2.1
 Name: {distribution}
@@ -43,18 +43,20 @@
 
 class Wheels:
  def __init__(self):
+ self.dist_dir = "dist"
+ self.wheel_dir = os.path.join(self.dist_dir, "whl")
  # Pull in all the project metadata from known locations.
  # No, this isn't customizable. Cope.
- with open("dist/metadata.json") as f:
+ with open(os.path.join(self.dist_dir, "metadata.json")) as f:
  self.metadata = json.load(f)
 
- with open("dist/artifacts.json") as f:
+ with open(os.path.join(self.dist_dir, "artifacts.json")) as f:
  self.artifacts = json.load(f)
 
  with open("README.md") as f:
  self.readme = f.read()
 
- self.distribution = self.metadata["project_name"]
+ self.distribution = f"python-{self.metadata['project_name']}"
  self.version = self.metadata["version"]
  self.py_tag = "py3"
  self.abi_tag = "none"
@@ -73,33 +75,51 @@ def create_all(self):
  for artifact in self.artifacts:
  try:
  self.path = artifact["path"]
- self.platform_tag = self._fixup_platform_tag(artifact)
+ self._set_platform_props(artifact)
  self.checksum = self._fix_checksum(artifact["extra"]["Checksum"])
  self.size = os.path.getsize(self.path)
  except KeyError:
  continue
 
  self.wheel_file = WHEEL_TEMPLATE.format(**self.__dict__).encode()
  self.metadata_file = METADATA_TEMPLATE.format(**self.__dict__).encode()
+ os.makedirs(self.wheel_dir, exist_ok=True)
  self._emit()
 
- @staticmethod
- def _fixup_platform_tag(artifact):
+ def _matrix(self):
+ return {
+ "darwin": {
+ "amd64": {
+ "arch": "x86_64",
+ "platform": "macosx_10_7_x86_64",
+ "tags": [
+ f"{self.py_tag}-{self.abi_tag}-macosx_10_7_x86_64",
+ ],
+ },
+ },
+ "linux": {
+ "amd64": {
+ "arch": "x86_64",
+ "platform": "manylinux2014_x86_64.manylinux_2_17_x86_64.musllinux_1_1_x86_64",
+ "tags": [
+ f"{self.py_tag}-{self.abi_tag}-manylinux2014_x86_64",
+ f"{self.py_tag}-{self.abi_tag}-manylinux_2_17_x86_64",
+ f"{self.py_tag}-{self.abi_tag}-musllinux_1_1_x86_64",
+ ],
+ },
+ },
+ }
+
+ def _set_platform_props(self, artifact):
  """Convert Go binary nomenclature to Python wheel nomenclature."""
 
- # Go 1.21 will require macOS 10.15 or later
- _map = dict(darwin="macosx_10_15", linux="linux")
- platform = _map[artifact["goos"]]
-
- arch = artifact["goarch"]
- if arch == "arm64" and platform == "linux":
- arch = "aarch64"
- elif arch == "amd64":
- arch = "x86_64"
- elif arch == "386":
- arch = "i686"
+ _map = self._matrix()
+ _platform = artifact["goos"]
+ _goarch = artifact["goarch"]
 
- return f"{platform}_{arch}"
+ platform = _map[_platform][_goarch]["platform"]
+ self.platform = f"{platform}"
+ self.platform_tag = "\n".join(_map[_platform][_goarch]["tags"])
 
  @staticmethod
  def _fix_checksum(checksum):
@@ -110,8 +130,10 @@ def _fix_checksum(checksum):
  return base64.urlsafe_b64encode(bytes.fromhex(checksum)).decode().rstrip("=")
 
  def _emit(self):
- name_ver = f"{self.distribution}-{self.version}"
- filename = f"dist/{name_ver}-{self.py_tag}-{self.abi_tag}-{self.platform_tag}.whl"
+ pypi_name = self.distribution.replace("-", "_")
+ name_ver = f"{pypi_name}-{self.version}"
+ filename = os.path.join( self.wheel_dir, f"{name_ver}-{self.py_tag}-{self.abi_tag}-{self.platform}.whl")
+
  with zipfile.ZipFile(filename, "w", compression=zipfile.ZIP_DEFLATED) as zf:
  record = []
  print(f"writing {zf.filename}")