Test sdist contents instead of Git checkout in CI

This patch helps make sure that sdist contents is enough to run tests
downstream.

.github/workflows/ci.yml

@@ -10,9 +10,78 @@ concurrency:
  group: ${{ github.ref }}-${{ github.workflow }}-${{ github.event_name }}${{ github.ref == format('refs/heads/{0}', github.event.repository.default_branch) && format('-{0}', github.sha) || '' }}
  cancel-in-progress: true
 
+env:
+ dists-artifact-name: python-package-distributions
+ dist-name: trio
+
 jobs:
+ build:
+ name: 👷 dists
+
+ runs-on: ubuntu-latest
+
+ outputs:
+ dist-version: ${{ steps.dist-version.outputs.version }}
+ sdist-artifact-name: ${{ steps.artifact-name.outputs.sdist }}
+ wheel-artifact-name: ${{ steps.artifact-name.outputs.wheel }}
+
+ steps:
+ - name: Switch to using Python 3.11
+ uses: actions/setup-python@v4
+ with:
+ python-version: 3.11
+
+ - name: Grab the source from Git
+ uses: actions/checkout@v3
+
+ - name: Get the dist version
+ id: dist-version
+ run: >-
+ echo "version=$(
+ grep ^__version__ trio/_version.py
+ | sed 's/__version__ = "\([^"]\+\)"/\1/'
+ )"
+ >> "${GITHUB_OUTPUT}"
+
+ - name: Set the expected dist artifact names
+ id: artifact-name
+ run: |
+ echo 'sdist=${{ env.dist-name }}-*.tar.gz' >> "${GITHUB_OUTPUT}"
+ echo 'wheel=${{
+ env.dist-name
+ }}-*-py3-none-any.whl' >> "${GITHUB_OUTPUT}"
+
+ - name: Install build
+ run: >-
+ python -m
+ pip install
+ --user
+ 'build ~= 0.10.0'
+
+ - name: Build dists
+ run: python -m build
+ - name: Verify that the artifacts with expected names got created
+ run: >-
+ ls -1
+ dist/${{ steps.artifact-name.outputs.sdist }}
+ dist/${{ steps.artifact-name.outputs.wheel }}
+ - name: Store the distribution packages
+ uses: actions/upload-artifact@v3
+ with:
+ name: ${{ env.dists-artifact-name }}
+ # NOTE: Exact expected file names are specified here
+ # NOTE: as a safety measure — if anything weird ends
+ # NOTE: up being in this dir or not all dists will be
+ # NOTE: produced, this will fail the workflow.
+ path: |
+ dist/${{ steps.artifact-name.outputs.sdist }}
+ dist/${{ steps.artifact-name.outputs.wheel }}
+ retention-days: 5
  Windows:
  name: 'Windows (${{ matrix.python }}, ${{ matrix.arch }}${{ matrix.extra_name }})'
+ needs:
+ - build
+
  timeout-minutes: 20
  runs-on: 'windows-latest'
  strategy:
@@ -54,8 +123,11 @@ jobs:
  || false
  }}
  steps:
- - name: Checkout
- uses: actions/checkout@v3
+ - name: Retrieve the project source from an sdist inside the GHA artifact
+ uses: re-actors/checkout-python-sdist@release/v1
+ with:
+ source-tarball-name: ${{ needs.build.outputs.sdist-artifact-name }}
+ workflow-artifact-name: ${{ env.dists-artifact-name }}
  - name: Setup python
  uses: actions/setup-python@v4
  with:
@@ -86,6 +158,9 @@ jobs:
 
  Ubuntu:
  name: 'Ubuntu (${{ matrix.python }}${{ matrix.extra_name }})'
+ needs:
+ - build
+
  timeout-minutes: 10
  runs-on: 'ubuntu-latest'
  strategy:
@@ -109,8 +184,11 @@ jobs:
  || false
  }}
  steps:
- - name: Checkout
- uses: actions/checkout@v3
+ - name: Retrieve the project source from an sdist inside the GHA artifact
+ uses: re-actors/checkout-python-sdist@release/v1
+ with:
+ source-tarball-name: ${{ needs.build.outputs.sdist-artifact-name }}
+ workflow-artifact-name: ${{ env.dists-artifact-name }}
  - name: Setup python
  uses: actions/setup-python@v4
  if: "!endsWith(matrix.python, '-dev')"
@@ -136,6 +214,9 @@ jobs:
 
  macOS:
  name: 'macOS (${{ matrix.python }})'
+ needs:
+ - build
+
  timeout-minutes: 15
  runs-on: 'macos-latest'
  strategy:
@@ -152,8 +233,11 @@ jobs:
  || false
  }}
  steps:
- - name: Checkout
- uses: actions/checkout@v3
+ - name: Retrieve the project source from an sdist inside the GHA artifact
+ uses: re-actors/checkout-python-sdist@release/v1
+ with:
+ source-tarball-name: ${{ needs.build.outputs.sdist-artifact-name }}
+ workflow-artifact-name: ${{ env.dists-artifact-name }}
  - name: Setup python
  uses: actions/setup-python@v4
  with:

MANIFEST.in

@@ -1,7 +1,12 @@
+include .coveragerc
+include check.sh
+include ci.sh
 include LICENSE LICENSE.MIT LICENSE.APACHE2
+include mypy.ini
 include README.rst
 include CODE_OF_CONDUCT.md CONTRIBUTING.md
 include test-requirements.txt
+include trio/_tests/astrill-codesigning-cert.cer
 recursive-include trio/_tests/test_ssl_certs *.pem
 recursive-include docs *
 prune docs/build