Merge branch 'master' into memory_channel_named_tuple

.builds/alpine.yml

@@ -0,0 +1,22 @@
+image: alpine/latest
+packages:
+  - curl
+  - gcc
+  - libffi-dev
+  - musl-dev
+  - openssl-dev
+  - python3-dev
+  # required to build cryptography
+  - rust
+  - cargo
+sources:
+  - https://github.com/python-trio/trio
+tasks:
+  - test: |
+      python3 -m venv venv
+      source venv/bin/activate
+      cd trio
+      CI_BUILD_ID=$JOB_ID CI_BUILD_URL=$JOB_URL ./ci.sh
+environment:
+  CODECOV_TOKEN: 87cefb17-c44b-4f2f-8b30-1fff5769ce46
+  JOB_NAME: Alpine

.builds/fedora.yml

@@ -0,0 +1,15 @@
+image: fedora/rawhide
+packages:
+  - python3-devel
+  - python3-pip
+sources:
+  - https://github.com/python-trio/trio
+tasks:
+  - test: |
+      python3 -m venv venv
+      source venv/bin/activate
+      cd trio
+      CI_BUILD_ID=$JOB_ID CI_BUILD_URL=$JOB_URL ./ci.sh
+environment:
+  CODECOV_TOKEN: 87cefb17-c44b-4f2f-8b30-1fff5769ce46
+  JOB_NAME: Fedora

.builds/freebsd.yml

@@ -0,0 +1,18 @@
+image: freebsd/latest
+packages:
+  - curl
+  - python39
+  - py39-sqlite3
+  - rust  # required to build cryptography
+sources:
+  - https://github.com/python-trio/trio
+tasks:
+  - setup: sudo ln -s /usr/local/bin/bash /bin/bash
+  - test: |
+      python3.9 -m venv venv
+      source venv/bin/activate
+      cd trio
+      CI_BUILD_ID=$JOB_ID CI_BUILD_URL=$JOB_URL ./ci.sh
+environment:
+  CODECOV_TOKEN: 87cefb17-c44b-4f2f-8b30-1fff5769ce46
+  JOB_NAME: FreeBSD

.coveragerc

@@ -1,28 +1,36 @@
 [run]
 branch=True
 source=trio
-# For some reason coverage recording doesn't work for ipython_custom_exc.py,
-# so leave it out of reports
 omit=
   setup.py
-  */ipython_custom_exc.py
-# Omit the generated files in trio/_core starting with _public_
+# These are run in subprocesses, but still don't work. We follow
+# coverage's documentation to no avail.
+  */trio/_core/_tests/test_multierror_scripts/*
+# Omit the generated files in trio/_core starting with _generated_
   */trio/_core/_generated_*
+# Script used to check type completeness that isn't run in tests
+  */trio/_tests/check_type_completeness.py
 # The test suite spawns subprocesses to test some stuff, so make sure
 # this doesn't corrupt the coverage files
 parallel=True
 
 [report]
 precision = 1
+skip_covered = True
 exclude_lines =
   pragma: no cover
   abc.abstractmethod
   if TYPE_CHECKING:
   if _t.TYPE_CHECKING:
+  if t.TYPE_CHECKING:
+  @overload
+  class .*\bProtocol\b.*\):
 
 partial_branches =
   pragma: no branch
   if not TYPE_CHECKING:
   if not _t.TYPE_CHECKING:
+  if not t.TYPE_CHECKING:
   if .* or not TYPE_CHECKING:
   if .* or not _t.TYPE_CHECKING:
+  if .* or not t.TYPE_CHECKING:

.git-blame-ignore-revs

@@ -0,0 +1,2 @@
+# sorting all imports with isort
+933f77b96f0092e1baab4474a9208fc2e379aa32

.gitattributes

@@ -0,0 +1,4 @@
+# For files generated by trio/_tools/gen_exports.py
+trio/_core/_generated*    linguist-generated=true
+# Treat generated files as binary in git diff
+trio/_core/_generated*    -diff

.github/workflows/autodeps.yml

@@ -0,0 +1,82 @@
+name: Autodeps
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron:  '0 0 1 * *'
+
+jobs:
+  Autodeps:
+    name: Autodeps
+    timeout-minutes: 10
+    runs-on: 'ubuntu-latest'
+    # https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#changing-github_token-permissions
+    permissions:
+      pull-requests: write
+      issues: write
+      repository-projects: write
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.8"
+      - name: Bump dependencies
+        run: |
+          python -m pip install -U pip
+          python -m pip install -r test-requirements.txt
+          pip-compile -U test-requirements.in
+          pip-compile -U docs-requirements.in
+      - name: Black
+        run: |
+          # The new dependencies may contain a new black version.
+          # Commit any changes immediately.
+          python -m pip install -r test-requirements.txt
+          black setup.py trio
+      - name: Commit changes and create automerge PR
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          # setup git repo
+          git switch --force-create autodeps/bump_from_${GITHUB_SHA:0:6}
+          git config user.name 'github-actions[bot]'
+          git config user.email '41898282+github-actions[bot]@users.noreply.github.com'
+
+          if ! git commit -am "Dependency updates"; then
+            echo "No changes to commit!"
+            exit 0
+          fi
+
+          git push --force --set-upstream origin autodeps/bump_from_${GITHUB_SHA:0:6}
+
+          # git push returns before github is ready for a pr, so we poll until success
+          for BACKOFF in 1 2 4 8 0; do
+            sleep $BACKOFF
+            if gh pr create \
+              --label dependencies --body "" \
+              --title "Bump dependencies from commit ${GITHUB_SHA:0:6}" \
+              ; then
+              break
+            fi
+          done
+
+          if [ $BACKOFF -eq 0 ]; then
+            echo "Could not create the PR"
+            exit 1
+          fi
+
+          # gh pr create returns before the pr is ready, so we again poll until success
+          # https://github.com/cli/cli/issues/2619#issuecomment-1240543096
+          for BACKOFF in 1 2 4 8 0; do
+            sleep $BACKOFF
+            if gh pr merge --auto --squash; then
+              break
+            fi
+          done
+
+          if [ $BACKOFF -eq 0 ]; then
+            echo "Could not set automerge"
+            exit 1
+          fi