update

.devcontainer/devcontainer.json

@@ -0,0 +1,17 @@
+{
+  "name": "pallets/flask",
+  "image": "mcr.microsoft.com/devcontainers/python:3",
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "python.defaultInterpreterPath": "${workspaceFolder}/.venv",
+        "python.terminal.activateEnvInCurrentTerminal": true,
+        "python.terminal.launchArgs": [
+          "-X",
+          "dev"
+        ]
+      }
+    }
+  },
+  "onCreateCommand": ".devcontainer/on-create-command.sh"
+}

.devcontainer/on-create-command.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -e
+python3 -m venv --upgrade-deps .venv
+. .venv/bin/activate
+pip install -r requirements/dev.txt
+pip install -e .
+pre-commit install --install-hooks

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+insert_final_newline = true
+trim_trailing_whitespace = true
+end_of_line = lf
+charset = utf-8
+max_line_length = 88
+
+[*.{css,html,js,json,jsx,scss,ts,tsx,yaml,yml}]
+indent_size = 2

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,27 @@
+---
+name: Bug report
+about: Report a bug in Flask (not other projects which depend on Flask)
+---
+
+<!--
+This issue tracker is a tool to address bugs in Flask itself. Please use
+GitHub Discussions or the Pallets Discord for questions about your own code.
+
+Replace this comment with a clear outline of what the bug is.
+-->
+
+<!--
+Describe how to replicate the bug.
+
+Include a minimal reproducible example that demonstrates the bug.
+Include the full traceback if there was an exception.
+-->
+
+<!--
+Describe the expected behavior that should have happened but didn't.
+-->
+
+Environment:
+
+- Python version:
+- Flask version:

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Security issue
+    url: https://github.com/pallets/flask/security/advisories/new
+    about: Do not report security issues publicly. Create a private advisory.
+  - name: Questions
+    url: https://github.com/pallets/flask/discussions/
+    about: Ask questions about your own code on the Discussions tab.
+  - name: Questions on
+    url: https://discord.gg/pallets
+    about: Ask questions about your own code on our Discord chat.

.github/ISSUE_TEMPLATE/feature-request.md

@@ -0,0 +1,15 @@
+---
+name: Feature request
+about: Suggest a new feature for Flask
+---
+
+<!--
+Replace this comment with a description of what the feature should do.
+Include details such as links to relevant specs or previous discussions.
+-->
+
+<!--
+Replace this comment with an example of the problem which this feature
+would resolve. Is this problem solvable without changes to Flask, such
+as by subclassing or using an extension?
+-->

.github/dependabot.yml

@@ -0,0 +1,18 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
+    groups:
+      github-actions:
+        patterns:
+          - '*'
+  - package-ecosystem: pip
+    directory: /requirements/
+    schedule:
+      interval: monthly
+    groups:
+      python-requirements:
+        patterns:
+          - '*'

.github/pull_request_template.md

@@ -0,0 +1,25 @@
+<!--
+Before opening a PR, open a ticket describing the issue or feature the
+PR will address. An issue is not required for fixing typos in
+documentation, or other simple non-code changes.
+
+Replace this comment with a description of the change. Describe how it
+addresses the linked ticket.
+-->
+
+<!--
+Link to relevant issues or previous PRs, one per line. Use "fixes" to
+automatically close an issue.
+
+fixes #<issue number>
+-->
+
+<!--
+Ensure each step in CONTRIBUTING.rst is complete, especially the following:
+
+- Add tests that demonstrate the correct behavior of the change. Tests
+  should fail without the change.
+- Add or update relevant docs, in the docs folder and in code.
+- Add an entry in CHANGES.rst summarizing the change and linking to the issue.
+- Add `.. versionchanged::` entries in any relevant code docs.
+-->

.github/workflows/lock.yaml

@@ -0,0 +1,23 @@
+name: Lock inactive closed issues
+# Lock closed issues that have not received any further activity for two weeks.
+# This does not close open issues, only humans may do that. It is easier to
+# respond to new issues with fresh examples rather than continuing discussions
+# on old issues.
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+permissions:
+  issues: write
+  pull-requests: write
+concurrency:
+  group: lock
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@1bf7ec25051fe7c00bdd17e6a7cf3d7bfb7dc771 # v5.0.1
+        with:
+          issue-inactive-days: 14
+          pr-inactive-days: 14
+          discussion-inactive-days: 14

.github/workflows/publish.yaml

@@ -0,0 +1,73 @@
+name: Publish
+on:
+  push:
+    tags:
+      - '*'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    outputs:
+      hash: ${{ steps.hash.outputs.hash }}
+    steps:
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        with:
+          python-version: '3.x'
+          cache: pip
+          cache-dependency-path: requirements*/*.txt
+      - run: pip install -r requirements/build.txt
+      # Use the commit date instead of the current date during the build.
+      - run: echo "SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct)" >> $GITHUB_ENV
+      - run: python -m build
+      # Generate hashes used for provenance.
+      - name: generate hash
+        id: hash
+        run: cd dist && echo "hash=$(sha256sum * | base64 -w0)" >> $GITHUB_OUTPUT
+      - uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
+        with:
+          path: ./dist
+  provenance:
+    needs: [build]
+    permissions:
+      actions: read
+      id-token: write
+      contents: write
+    # Can't pin with hash due to how this workflow works.
+    uses: slsa-framework/slsa-github-generator/.github/workflows/[email protected]
+    with:
+      base64-subjects: ${{ needs.build.outputs.hash }}
+  create-release:
+    # Upload the sdist, wheels, and provenance to a GitHub release. They remain
+    # available as build artifacts for a while as well.
+    needs: [provenance]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+      - name: create release
+        run: >
+          gh release create --draft --repo ${{ github.repository }}
+          ${{ github.ref_name }}
+          *.intoto.jsonl/* artifact/*
+        env:
+          GH_TOKEN: ${{ github.token }}
+  publish-pypi:
+    needs: [provenance]
+    # Wait for approval before attempting to upload to PyPI. This allows reviewing the
+    # files in the draft release.
+    environment:
+      name: publish
+      url: https://pypi.org/project/Flask/${{ github.ref_name }}
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+      - uses: pypa/gh-action-pypi-publish@81e9d935c883d0b210363ab89cf05f3894778450 # v1.8.14
+        with:
+          repository-url: https://test.pypi.org/legacy/
+          packages-dir: artifact/
+      - uses: pypa/gh-action-pypi-publish@81e9d935c883d0b210363ab89cf05f3894778450 # v1.8.14
+        with:
+          packages-dir: artifact/

.github/workflows/tests.yaml

@@ -0,0 +1,60 @@
+name: Tests
+on:
+  push:
+    branches:
+      - main
+      - '*.x'
+    paths-ignore:
+      - 'docs/**'
+      - '*.md'
+      - '*.rst'
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
+      - '*.md'
+      - '*.rst'
+jobs:
+  tests:
+    name: ${{ matrix.name || matrix.python }}
+    runs-on: ${{ matrix.os || 'ubuntu-latest' }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - {python: '3.13'}
+          - {python: '3.12'}
+          - {name: Windows, python: '3.12', os: windows-latest}
+          - {name: Mac, python: '3.12', os: macos-latest}
+          - {python: '3.11'}
+          - {python: '3.10'}
+          - {python: '3.9'}
+          - {python: '3.8'}
+          - {name: PyPy, python: 'pypy-3.10', tox: pypy310}
+          - {name: Minimum Versions, python: '3.12', tox: py-min}
+          - {name: Development Versions, python: '3.8', tox: py-dev}
+    steps:
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        with:
+          python-version: ${{ matrix.python }}
+          allow-prereleases: true
+          cache: pip
+          cache-dependency-path: requirements*/*.txt
+      - run: pip install tox
+      - run: tox run -e ${{ matrix.tox || format('py{0}', matrix.python) }}
+  typing:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
+        with:
+          python-version: '3.x'
+          cache: pip
+          cache-dependency-path: requirements*/*.txt
+      - name: cache mypy
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+        with:
+          path: ./.mypy_cache
+          key: mypy|${{ hashFiles('pyproject.toml') }}
+      - run: pip install tox
+      - run: tox run -e typing

.gitignore

@@ -0,0 +1,10 @@
+.idea/
+.vscode/
+.venv*/
+venv*/
+__pycache__/
+dist/
+.coverage*
+htmlcov/
+.tox/
+docs/_build/

.pre-commit-config.yaml

@@ -0,0 +1,16 @@
+ci:
+  autoupdate_schedule: monthly
+repos:
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.4.3
+    hooks:
+      - id: ruff
+      - id: ruff-format
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-merge-conflict
+      - id: debug-statements
+      - id: fix-byte-order-marker
+      - id: trailing-whitespace
+      - id: end-of-file-fixer

.readthedocs.yaml

@@ -0,0 +1,13 @@
+version: 2
+build:
+  os: ubuntu-22.04
+  tools:
+    python: '3.12'
+python:
+  install:
+    - requirements: requirements/docs.txt
+    - method: pip
+      path: .
+sphinx:
+  builder: dirhtml
+  fail_on_warning: true