New pyright specific workflow

.github/workflows/pyright.yml

@@ -0,0 +1,88 @@
+# Split workflow file to not interfere with skeleton
+name: pyright
+
+on:
+  merge_group:
+  push:
+    branches-ignore:
+    # temporary GH branches relating to merge queues (jaraco/skeleton#93)
+    - gh-readonly-queue/**
+    tags:
+    # required if branches-ignore is supplied (jaraco/skeleton#103)
+    - '**'
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: >-
+    ${{ github.workflow }}-
+    ${{ github.ref_type }}-
+    ${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+env:
+  # pin pyright so a new version doesn't suddenly cause the CI to fail,
+  # until types-setuptools is removed from typeshed.
+  # For help with static-typing issues, or pyright update, ping @Avasam
+  PYRIGHT_VERSION: "1.1.377"
+
+  # Environment variable to support color support (jaraco/skeleton#66)
+  FORCE_COLOR: 1
+
+  # Suppress noisy pip warnings
+  PIP_DISABLE_PIP_VERSION_CHECK: 'true'
+  PIP_NO_PYTHON_VERSION_WARNING: 'true'
+  PIP_NO_WARN_SCRIPT_LOCATION: 'true'
+
+jobs:
+  pyright:
+    strategy:
+      # https://blog.jaraco.com/efficient-use-of-ci-resources/
+      matrix:
+        python:
+          - "3.8"
+          - "3.12"
+        platform:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        include:
+          - python: "3.9"
+            platform: ubuntu-latest
+          - python: "3.10"
+            platform: ubuntu-latest
+          - python: "3.11"
+            platform: ubuntu-latest
+          # Python 3.8, 3.9 are on macos-13 but not macos-latest (macos-14-arm64)
+          # https://github.com/actions/setup-python/issues/850
+          # https://github.com/actions/setup-python/issues/696#issuecomment-1637587760
+          - {python: "3.8", platform: "macos-13"}
+        exclude:
+          - {python: "3.8", platform: "macos-latest"}
+    runs-on: ${{ matrix.platform }}
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Python
+        id: python-install
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+          allow-prereleases: true
+      - name: Install typed dependencies
+        run: python -m pip install .[core][type]
+      - name: Inform how to run locally
+        run: |
+          echo 'To run this test locally with npm pre-installed, run:'
+          echo '> npx -y pyright@${{ env.PYRIGHT_VERSION }} --threads'
+          echo 'You can also instead install "Pyright for Python" which will install npm for you:'
+          if [$PYRIGHT_VERSION == 'latest'] then
+            echo '> pip install -U'
+          else
+            echo '> pip install pyright==${{ env.PYRIGHT_VERSION }}'
+          fi
+          echo 'pyright --threads'
+      - name: Run pyright
+        uses: jakebailey/pyright-action@v2
+        with:
+          version: ${{ env.PYRIGHT_VERSION }}

pyproject.toml

@@ -125,10 +125,9 @@ type = [
 	"pytest-mypy",
 
 	# local
-	# pin type-checkers so a new version doesn't suddenly cause the CI to fail,
+	# pin mypy so a new version doesn't suddenly cause the CI to fail,
 	# until types-setuptools is removed from typeshed.
-	# For help with static-typing issues, or mypy/pyright update, ping @Avasam
-	"pyright == 1.1.377",
+	# For help with static-typing issues, or mypy update, ping @Avasam
 	"mypy==1.11.*",
 	# Typing fixes
 	"importlib_metadata>=7.0.2; python_version < '3.10'",