ci: publish to PyPI via OIDC trusted publishing

.github/workflows/publish.yml

@@ -0,0 +1,62 @@
+name: Publish to PyPI
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
+        with:
+          python-version: '3.12'
+
+      - name: Install build tooling
+        run: python -m pip install --upgrade build twine
+
+      - name: Verify tag matches pyproject version
+        run: |
+          # Release tags must start with `v` followed by a PEP 440 version (e.g. v1.2.3, v1.2.3a1).
+          if [[ ! "$GITHUB_REF_NAME" =~ ^v[0-9] ]]; then
+            echo "Release tag '$GITHUB_REF_NAME' must start with 'v' followed by a digit (e.g. v1.0.0)" >&2
+            exit 1
+          fi
+          tag="${GITHUB_REF_NAME#v}"
+          pkg_version=$(python -c "import tomllib,pathlib; print(tomllib.loads(pathlib.Path('pyproject.toml').read_text())['project']['version'])")
+          if [ "$tag" != "$pkg_version" ]; then
+            echo "Release tag ($tag) does not match pyproject.toml version ($pkg_version)" >&2
+            exit 1
+          fi
+
+      - name: Build sdist and wheel
+        run: python -m build
+
+      - name: Check distribution metadata
+        run: python -m twine check --strict dist/*
+
+      - uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5
+        with:
+          name: dist
+          path: dist/
+
+  publish:
+    name: Publish to PyPI
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/hotdata
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0 # v5
+        with:
+          name: dist
+          path: dist/
+
+      - name: Publish via Trusted Publishing
+        uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e # v1.13.0

.github/workflows/regenerate.yml

@@ -19,6 +19,10 @@ jobs:
         with:
           token: ${{ steps.app-token.outputs.token }}
 
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
+        with:
+          python-version: '3.12'
+
       - name: Fetch merged OpenAPI spec
         env:
           GH_TOKEN: ${{ steps.app-token.outputs.token }}
@@ -32,29 +36,54 @@ jobs:
       - name: Clean existing source
         run: rm -rf src/
 
+      - name: Read package version from pyproject.toml
+        id: pkg
+        run: |
+          version=$(python3 -c "import tomllib,pathlib; print(tomllib.loads(pathlib.Path('pyproject.toml').read_text())['project']['version'])")
+          echo "version=$version" >> "$GITHUB_OUTPUT"
+
       - name: Generate client
         run: |
           npx @openapitools/openapi-generator-cli generate \
             -i openapi.yaml \
             -g python \
             -o . \
             -t .openapi-generator-templates \
-            --additional-properties=packageName=hotdata,projectName=hotdata \
+            --additional-properties=packageName=hotdata,projectName=hotdata,packageVersion=${{ steps.pkg.outputs.version }} \
             --skip-validate-spec
 
+      - name: Patch generated __version__ to read from package metadata
+        run: |
+          python3 - <<'PY'
+          import re, pathlib, sys
+          p = pathlib.Path("hotdata/__init__.py")
+          src = p.read_text()
+          replacement = (
+              'from importlib.metadata import PackageNotFoundError, version as _pkg_version\n'
+              '\n'
+              'try:\n'
+              '    __version__ = _pkg_version("hotdata")\n'
+              'except PackageNotFoundError:  # running from a source checkout without install\n'
+              '    __version__ = "0.0.0+unknown"\n'
+          )
+          new, n = re.subn(r'^__version__ = "[^"]*"\n', replacement, src, count=1, flags=re.MULTILINE)
+          if n != 1:
+              sys.exit("Failed to patch __version__ line in hotdata/__init__.py")
+          p.write_text(new)
+          PY
+
       - name: Clean up generated artifacts
         run: |
           rm -f openapi.yaml
           rm -f .github/workflows/python.yml
 
-      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
-        with:
-          python-version: '3.12'
-
-      - name: Verify generated client imports
+      - name: Verify built wheel installs and imports
         run: |
-          pip install -r requirements.txt
-          python -c "import hotdata"
+          python -m pip install --upgrade build
+          python -m build
+          python -m pip install dist/*.whl
+          # cd away from the source tree so the import resolves against the installed wheel.
+          cd /tmp && python -c "import hotdata; print(hotdata.__version__)"
 
       - name: Create PR
         uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8

.openapi-generator-ignore

@@ -1,3 +1,4 @@
 .travis.yml
 git_push.sh
 README.md
+setup.py

.openapi-generator-templates/configuration.mustache

@@ -11,6 +11,7 @@ from logging import FileHandler
 import multiprocessing
 {{/async}}
 import sys
+from importlib.metadata import PackageNotFoundError, version as _pkg_version
 from typing import Any, ClassVar, Dict, List, Literal, Optional, TypedDict, Union
 from typing_extensions import NotRequired, Self
 
@@ -726,12 +727,16 @@ conf = {{{packageName}}}.Configuration(
 
         :return: The report for debugging.
         """
+        try:
+            sdk_version = _pkg_version("{{packageName}}")
+        except PackageNotFoundError:
+            sdk_version = "0.0.0+unknown"
         return "Python SDK Debug Report:\n"\
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
                "Version of the API: {{version}}\n"\
-               "SDK Package Version: {{packageVersion}}".\
-               format(env=sys.platform, pyversion=sys.version)
+               "SDK Package Version: {sdk_version}".\
+               format(env=sys.platform, pyversion=sys.version, sdk_version=sdk_version)
 
     def get_host_settings(self) -> List[HostSetting]:
         """Gets an array of host settings

hotdata/__init__.py

@@ -15,7 +15,12 @@
 """  # noqa: E501
 
 
-__version__ = "1.0.0"
+from importlib.metadata import PackageNotFoundError, version as _pkg_version
+
+try:
+    __version__ = _pkg_version("hotdata")
+except PackageNotFoundError:  # running from a source checkout without install
+    __version__ = "0.0.0+unknown"
 
 # Define package exports
 __all__ = [

hotdata/configuration.py

@@ -17,6 +17,7 @@
 from logging import FileHandler
 import multiprocessing
 import sys
+from importlib.metadata import PackageNotFoundError, version as _pkg_version
 from typing import Any, ClassVar, Dict, List, Literal, Optional, TypedDict, Union
 from typing_extensions import NotRequired, Self
 
@@ -539,12 +540,16 @@ def to_debug_report(self) -> str:
 
         :return: The report for debugging.
         """
+        try:
+            sdk_version = _pkg_version("hotdata")
+        except PackageNotFoundError:
+            sdk_version = "0.0.0+unknown"
         return "Python SDK Debug Report:\n"\
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
                "Version of the API: 1.0.0\n"\
-               "SDK Package Version: 1.0.0".\
-               format(env=sys.platform, pyversion=sys.version)
+               "SDK Package Version: {sdk_version}".\
+               format(env=sys.platform, pyversion=sys.version, sdk_version=sdk_version)
 
     def get_host_settings(self) -> List[HostSetting]:
         """Gets an array of host settings

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "hotdata"
-version = "1.0.0"
+version = "0.0.1"
 description = "Official Python client for the Hotdata API"
 authors = [
   {name = "Hotdata",email = "developers@hotdata.dev"},
@@ -36,6 +36,13 @@ mypy = ">= 1.5"
 requires = ["setuptools"]
 build-backend = "setuptools.build_meta"
 
+[tool.setuptools.packages.find]
+include = ["hotdata*"]
+exclude = ["test*", "tests*", "docs*"]
+
+[tool.setuptools.package-data]
+hotdata = ["py.typed"]
+
 [tool.pylint.'MESSAGES CONTROL']
 extension-pkg-whitelist = "pydantic"