Handling Empty Narrows #3602

Workflow file for this run

.github/workflows/lint-and-test.yml at 08eccc4

	name: Linting & tests

	on:
	push:
	branches: [main]
	tags: ["*"]
	pull_request:
	workflow_dispatch:

	# Cancel previous runs within same workflow and if within a PR (all branch runs complete)
	# (head_ref [branch name] is unique to and only for PRs, otherwise use always-unique run_id)
	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	permissions:
	contents: read

	env:
	LINTING_PYTHON_VERSION: 3.8

	jobs:
	mypy:
	runs-on: ubuntu-latest
	name: Lint - Type consistency (mypy)
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Install with type-checking tools, stubs & minimal test libraries
	run: pip install .[typing,testing_minimal]
	- name: Run mypy
	run: ./tools/run-mypy

	ruff:
	runs-on: ubuntu-latest
	name: Lint - PEP8 & more (ruff)
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Install with linting tools
	run: pip install .[linting]
	- name: Run ruff
	run: ruff zulipterminal/ tests/ setup.py `tools/python_tools.py`

	isort:
	runs-on: ubuntu-latest
	name: Lint - Import order (isort)
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Install with linting tools & minimal test libraries
	# NOTE: Install pytest so that isort recognizes it as a known library
	run: pip install .[linting,minimal_testing]
	- name: Run isort
	run: ./tools/run-isort-check

	black:
	runs-on: ubuntu-latest
	name: Lint - Code format (black)
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Install with linting tools
	run: pip install .[linting]
	- name: Check code & tests meet black standards
	run: black --check zulipterminal/ tests/ setup.py `tools/python_tools.py`

	spellcheck:
	runs-on: ubuntu-latest
	name: Lint - Spellcheck (codespell, typos)
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Install with linting tools
	run: pip install .[linting]
	- name: Check spelling
	run: ./tools/run-spellcheck

	hotkeys:
	runs-on: ubuntu-latest
	name: Lint - Hotkeys & docs sync (lint-hotkeys)
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Minimal install
	run: pip install .
	- name: Run lint-hotkeys
	run: ./tools/lint-hotkeys

	docstrings:
	runs-on: ubuntu-latest
	name: Lint - Docstrings & docs sync (lint-docstring)
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Minimal install
	run: pip install .
	- name: Run lint-docstring
	run: ./tools/lint-docstring

	gitlint:
	runs-on: ubuntu-latest
	name: Lint - Commit text format (gitlint)
	steps:
	- name: 'PR commits +1'
	if: github.event_name == 'pull_request'
	run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"
	- name: 'Checkout PR branch and all PR commits'
	if: github.event_name == 'pull_request'
	uses: actions/checkout@v4
	with:
	persist-credentials: false
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: ${{ env.PR_FETCH_DEPTH }}
	- uses: actions/setup-python@v5
	if: github.event_name == 'pull_request'
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Install with gitlint
	if: github.event_name == 'pull_request'
	run: pip install .[gitlint]
	- name: Run gitlint
	if: github.event_name == 'pull_request'
	run:
	git fetch https://github.com/zulip/zulip-terminal main;
	gitlint --commits FETCH_HEAD..${{ github.event.pull_request.head.sha }}

	base_pytest:
	runs-on: ubuntu-latest
	name: Install & test - CPython 3.7 (ubuntu), codecov
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- name: Install Python version
	uses: actions/setup-python@v5
	with:
	python-version: 3.7
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Output Python version
	run: python --version
	- name: Upgrade pip
	run: python -m pip install --upgrade pip
	- name: Ensure regular package installs from checkout
	run: pip install .
	- name: Install test dependencies
	run: pip install .[testing]
	- name: Run tests with pytest
	run: pytest --cov-report=xml
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3

	isolated-commits:
	runs-on: ubuntu-latest
	name: Ensure isolated PR commits
	needs:
	- mypy
	- ruff
	- isort
	- black
	- spellcheck
	- hotkeys
	- docstrings
	- base_pytest
	- gitlint
	steps:
	- uses: actions/checkout@v4
	if: github.event_name == 'pull_request'
	with:
	persist-credentials: false
	ref: ${{ github.event.pull_request.head.sha }}
	fetch-depth: 0
	- uses: actions/setup-python@v5
	if: github.event_name == 'pull_request'
	with:
	python-version: ${{ env.LINTING_PYTHON_VERSION }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Run check-branch
	if: github.event_name == 'pull_request'
	# Note that we install at each step since dependencies may change
	run:
	git fetch https://github.com/zulip/zulip-terminal main;
	CHECK="pip install .[linting,testing,typing] && ./tools/lint-all && pytest" ./tools/check-branch FETCH_HEAD

	pytest-on-other-platforms:
	needs: isolated-commits
	strategy:
	# Not failing fast allows all matrix jobs to try & finish even if one fails early
	fail-fast: false
	matrix:
	env:
	- {PYTHON: 3.8, OS: ubuntu-latest, NAME: "CPython 3.8 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: 3.9, OS: ubuntu-latest, NAME: "CPython 3.9 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: "3.10", OS: ubuntu-latest, NAME: "CPython 3.10 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: "3.11", OS: ubuntu-latest, NAME: "CPython 3.11 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: 'pypy-3.7', OS: ubuntu-latest, NAME: "PyPy 3.7 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: 'pypy-3.8', OS: ubuntu-latest, NAME: "PyPy 3.8 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: 'pypy-3.9', OS: ubuntu-latest, NAME: "PyPy 3.9 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: 'pypy-3.10', OS: ubuntu-latest, NAME: "PyPy 3.10 (ubuntu)", EXPECT: "Linux"}
	- {PYTHON: '3.11', OS: macos-latest, NAME: "CPython 3.11 (macos)", EXPECT: "MacOS"}
	env:
	EXPECT: ${{ matrix.env.EXPECT }}
	PYTHON: ${{ matrix.env.PYTHON }}
	runs-on: ${{ matrix.env.OS }}
	name: Install & test - ${{ matrix.env.NAME}}
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false
	- name: Install Python version ${{ matrix.env.PYTHON }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.env.PYTHON }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Output Python version
	run: python --version
	- name: Upgrade pip
	run: python -m pip install --upgrade pip
	- name: Ensure libxml-related libraries are installed (some pypy versions don't have wheels)
	if: startsWith(matrix.env.PYTHON, 'pypy-')
	run: sudo apt install libxml2-dev libxslt1-dev
	- name: Ensure regular package installs from checkout
	run: pip install .
	- name: Check we detect the python environment correctly
	run: python -c "from zulipterminal.platform_code import detected_python_short; import os; e, d = os.environ['PYTHON'], detected_python_short(); assert d == e, f'{d} != {e}'"
	- name: Check we detect the platform correctly
	run: python -c "from zulipterminal.platform_code import detected_platform; import os; e, d = os.environ['EXPECT'], detected_platform(); assert d == e, f'{d} != {e}'"
	- name: Install test dependencies
	run: pip install .[testing]
	- name: Run tests with pytest
	run: pytest --cov-report=

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Handling Empty Narrows #3602

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Handling Empty Narrows #3602

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