build

Fix backtest start and end time validation assertion #7350

Workflow file for this run

	name: build

	on:
	push:
	branches: [master, nightly, develop]
	pull_request:
	branches: [develop]

	jobs:
	pre-commit:
	name: pre-commit
	runs-on: ubuntu-latest
	env:
	# > --------------------------------------------------
	# > sccache
	# https://github.com/Mozilla-Actions/sccache-action
	SCCACHE_IDLE_TIMEOUT: 0
	SCCACHE_DIRECT: "true"
	SCCACHE_CACHE_MULTIARCH: 1
	SCCACHE_DIR: ${{ github.workspace }}/.cache/sccache
	RUSTC_WRAPPER: "sccache"
	CC: "sccache clang"
	CXX: "sccache clang++"
	# Incrementally compiled crates cannot be cached by sccache
	# https://github.com/mozilla/sccache#rust
	CARGO_INCREMENTAL: 0
	# > --------------------------------------------------

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Rust toolchain
	run: \|
	rustup toolchain add --profile minimal stable --component clippy,rustfmt

	- name: Set up Python environment
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Get Python version
	run: \|
	version=$(bash scripts/python-version.sh)
	echo "PYTHON_VERSION=$version" >> $GITHUB_ENV

	- name: Get Poetry version from poetry-version
	run: \|
	version=$(cat poetry-version)
	echo "POETRY_VERSION=$version" >> $GITHUB_ENV

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: ${{ env.POETRY_VERSION }}

	- name: Install build dependencies
	run: python -m pip install --upgrade pip setuptools wheel poetry-plugin-export pre-commit msgspec

	- name: Cached sccache
	id: cached-sccache
	uses: actions/cache@v4
	with:
	path: ${{ env.SCCACHE_DIR }}
	key: sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-${{ hashFiles('/Cargo.lock', '/poetry.lock') }}
	restore-keys: \|
	sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-
	sccache-${{ runner.os }}-${{ github.workflow }}-
	sccache-${{ runner.os }}-

	- name: Run sccache
	uses: mozilla-actions/[email protected]

	- name: Cached pre-commit
	id: cached-pre-commit
	uses: actions/cache@v4
	with:
	path: ~/.cache/pre-commit
	key: ${{ runner.os }}-${{ env.PYTHON_VERSION }}-pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}

	- name: Run pre-commit
	continue-on-error: true
	run: \|
	pre-commit run --all-files

	- name: Add PR comment on failure
	if: failure() && github.event_name == 'pull_request'
	uses: actions/github-script@v7
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	github.rest.issues.createComment({
	issue_number: context.issue.number,
	body: 'Thank you for your contribution! 🙏\n\nThe pre-commit checks failed, but this is easy to fix. You\'ll need to run:\n\n```bash\nmake pre-commit\n# or\npre-commit run --all-files\n```\n\nThis will automatically fix most formatting issues. Just commit any changes and push again.\n\nSee our [CONTRIBUTING.md](https://github.com/nautechsystems/nautilus_trader/blob/develop/CONTRIBUTING.md) guide for more details.'
	})

	- name: Fail job if pre-commit failed
	if: failure()
	run: \|
	echo "Pre-commit checks failed, exiting"
	exit 1

	build-linux:
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-22.04]
	python-version: ["3.11", "3.12"]
	defaults:
	run:
	shell: bash
	name: build - python ${{ matrix.python-version }} (${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	needs: [pre-commit]
	env:
	BUILD_MODE: release
	RUST_BACKTRACE: 1
	# > --------------------------------------------------
	# > sccache
	# https://github.com/Mozilla-Actions/sccache-action
	SCCACHE_IDLE_TIMEOUT: 0
	SCCACHE_DIRECT: "true"
	SCCACHE_CACHE_MULTIARCH: 1
	SCCACHE_DIR: ${{ github.workspace }}/.cache/sccache
	RUSTC_WRAPPER: "sccache"
	CC: "sccache clang"
	CXX: "sccache clang++"
	# Incrementally compiled crates cannot be cached by sccache
	# https://github.com/mozilla/sccache#rust
	CARGO_INCREMENTAL: 0
	# > --------------------------------------------------

	services:
	redis:
	image: redis
	ports:
	- 6379:6379
	options: >-
	--health-cmd "redis-cli ping"
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	postgres:
	image: postgres
	env:
	POSTGRES_USER: postgres
	POSTGRES_PASSWORD: pass
	POSTGRES_DB: nautilus
	ports:
	- 5432:5432
	options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

	steps:
	# - name: Free disk space # Continue to monitor
	# uses: jlumbroso/free-disk-space@main
	# with:
	# tool-cache: true
	# android: false
	# dotnet: false
	# haskell: false
	# large-packages: true
	# docker-images: true
	# swap-storage: true

	- name: Install runner dependencies
	run: sudo apt-get install -y curl clang git libssl-dev make pkg-config

	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Rust toolchain
	run: \|
	rustup toolchain add --profile minimal stable --component clippy,rustfmt

	- name: Set up Python environment
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Get Python version
	run: \|
	version=$(bash scripts/python-version.sh)
	echo "PYTHON_VERSION=$version" >> $GITHUB_ENV

	- name: Get Poetry version from poetry-version
	run: \|
	version=$(cat poetry-version)
	echo "POETRY_VERSION=$version" >> $GITHUB_ENV

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: ${{ env.POETRY_VERSION }}

	- name: Install build dependencies
	run: python -m pip install --upgrade pip setuptools wheel poetry-plugin-export pre-commit msgspec

	- name: Cached sccache
	id: cached-sccache
	uses: actions/cache@v4
	with:
	path: ${{ env.SCCACHE_DIR }}
	key: sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-${{ hashFiles('/Cargo.lock', '/poetry.lock') }}
	restore-keys: \|
	sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-
	sccache-${{ runner.os }}-${{ github.workflow }}-
	sccache-${{ runner.os }}-

	- name: Run sccache
	uses: mozilla-actions/[email protected]

	- name: Cached cargo
	id: cached-cargo
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/bin/
	~/.cargo/registry/index/
	~/.cargo/registry/cache/
	~/.cargo/git/db/
	target/
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: ${{ runner.os }}-cargo-

	- name: Cache Python site-packages
	id: cached-site-packages
	uses: actions/cache@v4
	with:
	path: ~/.local/lib/python${{ matrix.python-version }}/site-packages
	key: ${{ runner.os }}-${{ matrix.python-version }}-site-packages
	restore-keys: \|
	${{ runner.os }}-site-packages-

	- name: Cached test data
	id: cached-testdata-large
	uses: actions/cache@v4
	with:
	path: tests/test_data/large
	key: ${{ runner.os }}-large-files-${{ hashFiles('tests/test_data/large/checksums.json') }}
	restore-keys: ${{ runner.os }}-large-files-

	- name: Install Nautilus CLI and run init postgres
	run: \|
	make install-cli
	nautilus database init --schema ${{ github.workspace }}/schema
	env:
	POSTGRES_HOST: localhost
	POSTGRES_PORT: 5432
	POSTGRES_USERNAME: postgres
	POSTGRES_PASSWORD: pass
	POSTGRES_DATABASE: nautilus

	- name: Install cargo-nextest
	uses: taiki-e/install-action@v2
	with:
	tool: nextest

	- name: Run nautilus_core tests
	run: \|
	make cargo-test

	- name: Update version in pyproject.toml
	run: \|
	current_version=$(grep '^version = ' pyproject.toml \| cut -d '"' -f2)
	if [[ -z "$current_version" ]]; then
	echo "Error: Failed to extract version from pyproject.toml" >&2
	exit 1
	fi

	branch_name="${GITHUB_REF_NAME}" # Get the branch name
	echo "Branch name: ${branch_name}"
	base_version=$(echo "$current_version" \| sed -E 's/(\.dev[0-9]{8}\+[0-9]+\|a[0-9]{8})$//')

	suffix=""
	if [[ "$branch_name" == "develop" ]]; then
	# Develop branch: use dev versioning with build number
	suffix=".dev$(date +%Y%m%d)+${{ github.run_number }}"
	elif [[ "$branch_name" == "nightly" ]]; then
	# Nightly branch: use alpha versioning
	suffix="a$(date +%Y%m%d)"
	else
	echo "Not modifying version"
	fi

	if [[ -n "$suffix" && "$current_version" != "$suffix" ]]; then
	new_version="${base_version}${suffix}"
	if sed -i.bak "s/^version = \".*\"/version = \"${new_version}\"/" pyproject.toml; then
	echo "Version updated to ${new_version}"
	rm -f pyproject.toml.bak
	else
	echo "Error: Failed to update version in pyproject.toml" >&2
	exit 1
	fi
	fi

	- name: Generate updated lock file
	run: poetry lock --no-update

	- name: Build Python wheel
	run: \|
	poetry build --format wheel
	ls -lh dist/

	- name: Install Python wheel
	run: \|
	poetry export --with test --all-extras --format requirements.txt --output requirements-test.txt
	python -m pip install -r requirements-test.txt
	pip install "$(ls dist/*.whl)"

	- name: Run tests
	run: \|
	pytest --ignore=tests/performance_tests --new-first --failed-first

	- name: Set release output
	if: github.event_name == 'push'
	id: vars
	run: \|
	echo "ASSET_PATH=$(find ./dist -mindepth 1 -print -quit)" >> $GITHUB_ENV
	cd dist
	echo "ASSET_NAME=$(printf '%s\0' * \| awk 'BEGIN{RS="\0"} {print; exit}')" >> $GITHUB_ENV

	- name: Upload wheel artifact
	if: github.event_name == 'push'
	uses: actions/upload-artifact@v4
	with:
	name: ${{ env.ASSET_NAME }}
	path: ${{ env.ASSET_PATH }}

	build-macos:
	strategy:
	fail-fast: false
	matrix:
	os: [macos-latest]
	python-version: ["3.11", "3.12"]
	defaults:
	run:
	shell: bash
	name: build - python ${{ matrix.python-version }} (${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	needs: [pre-commit]
	env:
	BUILD_MODE: release
	RUST_BACKTRACE: 1
	# > --------------------------------------------------
	# > sccache
	# https://github.com/Mozilla-Actions/sccache-action
	SCCACHE_IDLE_TIMEOUT: 0
	SCCACHE_DIRECT: "true"
	SCCACHE_CACHE_MULTIARCH: 1
	SCCACHE_DIR: ${{ github.workspace }}/.cache/sccache
	RUSTC_WRAPPER: "sccache"
	CC: "sccache clang"
	CXX: "sccache clang++"
	# Incrementally compiled crates cannot be cached by sccache
	# https://github.com/mozilla/sccache#rust
	CARGO_INCREMENTAL: 0
	# > --------------------------------------------------

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	# - name: Free disk space # Continue to monitor
	# run: \|
	# sudo rm -rf ~/Library/Caches/*
	# sudo rm -rf ~/Library/Developer/Xcode/DerivedData/*
	# sudo rm -rf /Library/Developer/CommandLineTools

	- name: Set up Rust toolchain
	run: \|
	rustup toolchain add --profile minimal stable --component clippy,rustfmt

	- name: Set up Python environment
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Get Python version
	run: \|
	version=$(bash scripts/python-version.sh)
	echo "PYTHON_VERSION=$version" >> $GITHUB_ENV

	- name: Get Poetry version from poetry-version
	run: \|
	version=$(cat poetry-version)
	echo "POETRY_VERSION=$version" >> $GITHUB_ENV

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: ${{ env.POETRY_VERSION }}

	- name: Install build dependencies
	run: python -m pip install --upgrade pip setuptools wheel poetry-plugin-export pre-commit msgspec

	- name: Cached sccache
	id: cached-sccache
	uses: actions/cache@v4
	with:
	path: ${{ env.SCCACHE_DIR }}
	key: sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-${{ hashFiles('/Cargo.lock', '/poetry.lock') }}
	restore-keys: \|
	sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-
	sccache-${{ runner.os }}-${{ github.workflow }}-
	sccache-${{ runner.os }}-

	- name: Run sccache
	uses: mozilla-actions/[email protected]

	- name: Cached cargo
	id: cached-cargo
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/bin/
	~/.cargo/registry/index/
	~/.cargo/registry/cache/
	~/.cargo/git/db/
	target/
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: ${{ runner.os }}-cargo-

	- name: Set poetry cache-dir
	run: echo "POETRY_CACHE_DIR=$(poetry config cache-dir)" >> $GITHUB_ENV

	- name: Cached poetry
	id: cached-poetry
	uses: actions/cache@v4
	with:
	path: ${{ env.POETRY_CACHE_DIR }}
	key: ${{ runner.os }}-${{ env.PYTHON_VERSION }}-poetry-${{ hashFiles('**/poetry.lock') }}

	- name: Cached test data
	id: cached-testdata-large
	uses: actions/cache@v4
	with:
	path: tests/test_data/large
	key: ${{ runner.os }}-large-files-${{ hashFiles('tests/test_data/large/checksums.json') }}
	restore-keys: ${{ runner.os }}-large-files-

	- name: Install cargo-nextest
	uses: taiki-e/install-action@v2
	with:
	tool: nextest

	- name: Run nautilus_core tests
	run: make cargo-test

	- name: Update version in pyproject.toml
	run: \|
	current_version=$(grep '^version = ' pyproject.toml \| cut -d '"' -f2)
	if [[ -z "$current_version" ]]; then
	echo "Error: Failed to extract version from pyproject.toml" >&2
	exit 1
	fi

	branch_name="${GITHUB_REF_NAME}" # Get the branch name
	echo "Branch name: ${branch_name}"
	base_version=$(echo "$current_version" \| sed -E 's/(\.dev[0-9]{8}\+[0-9]+\|a[0-9]{8})$//')

	suffix=""
	if [[ "$branch_name" == "develop" ]]; then
	# Develop branch: use dev versioning with build number
	suffix=".dev$(date +%Y%m%d)+${{ github.run_number }}"
	elif [[ "$branch_name" == "nightly" ]]; then
	# Nightly branch: use alpha versioning
	suffix="a$(date +%Y%m%d)"
	else
	echo "Not modifying version"
	fi

	if [[ -n "$suffix" && "$current_version" != "$suffix" ]]; then
	new_version="${base_version}${suffix}"
	if sed -i.bak "s/^version = \".*\"/version = \"${new_version}\"/" pyproject.toml; then
	echo "Version updated to ${new_version}"
	rm -f pyproject.toml.bak
	else
	echo "Error: Failed to update version in pyproject.toml" >&2
	exit 1
	fi
	fi

	- name: Generate updated lock file
	run: poetry lock --no-update

	- name: Build Python wheel
	run: \|
	poetry build --format wheel
	ls -lh dist/

	- name: Install Python wheel
	run: \|
	poetry export --with test --all-extras --format requirements.txt --output requirements-test.txt
	python -m pip install -r requirements-test.txt
	pip install "$(ls dist/*.whl)"

	- name: Run tests
	run: \|
	pytest --ignore=tests/performance_tests --new-first --failed-first

	- name: Set release output
	if: github.event_name == 'push'
	id: vars
	run: \|
	echo "ASSET_PATH=$(find ./dist -mindepth 1 -print -quit)" >> $GITHUB_ENV
	cd dist
	echo "ASSET_NAME=$(printf '%s\0' * \| awk 'BEGIN{RS="\0"} {print; exit}')" >> $GITHUB_ENV

	- name: Upload wheel artifact
	if: github.event_name == 'push'
	uses: actions/upload-artifact@v4
	with:
	name: ${{ env.ASSET_NAME }}
	path: ${{ env.ASSET_PATH }}

	build-windows:
	strategy:
	fail-fast: false
	matrix:
	os: [windows-latest]
	python-version: ["3.11", "3.12"]
	defaults:
	run:
	shell: bash
	name: build - python ${{ matrix.python-version }} (${{ matrix.os }})
	runs-on: ${{ matrix.os }}
	needs: [pre-commit]
	env:
	BUILD_MODE: debug # Not building wheels, so debug is fine
	RUST_BACKTRACE: 1
	# > --------------------------------------------------
	# > sccache
	# https://github.com/Mozilla-Actions/sccache-action
	SCCACHE_DIR: "C:\\.cache\\sccache"
	SCCACHE_IDLE_TIMEOUT: 0
	SCCACHE_DIRECT: "true"
	SCCACHE_CACHE_MULTIARCH: 1
	RUSTC_WRAPPER: sccache
	CMAKE_C_COMPILER_LAUNCHER: sccache
	CMAKE_CXX_COMPILER_LAUNCHER: sccache
	# Incrementally compiled crates cannot be cached by sccache
	# https://github.com/mozilla/sccache#rust
	CARGO_INCREMENTAL: 0
	# > --------------------------------------------------

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	# - name: Free disk space # Continue to monitor
	# run: \|
	# rm -rf "/c/Program Files/dotnet"
	# rm -rf "/c/Program Files (x86)/Microsoft Visual Studio/2019"

	- name: Set up Rust toolchain
	run: \|
	rustup toolchain add --profile minimal stable --component clippy,rustfmt

	- name: Set up Python environment
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Get Python version
	run: \|
	version=$(bash scripts/python-version.sh)
	echo "PYTHON_VERSION=$version" >> $GITHUB_ENV

	- name: Get Poetry version from poetry-version
	run: \|
	version=$(cat poetry-version)
	echo "POETRY_VERSION=$version" >> $GITHUB_ENV

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: ${{ env.POETRY_VERSION }}

	- name: Install build dependencies
	run: python -m pip install --upgrade pip setuptools wheel pre-commit msgspec

	- name: Cached sccache
	id: cached-sccache
	uses: actions/cache@v4
	with:
	path: ${{ env.SCCACHE_DIR }}
	key: sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-${{ hashFiles('/Cargo.lock', '/poetry.lock') }}
	restore-keys: \|
	sccache-${{ runner.os }}-${{ github.workflow }}-${{ github.job }}-
	sccache-${{ runner.os }}-${{ github.workflow }}-
	sccache-${{ runner.os }}-

	- name: Run sccache
	uses: mozilla-actions/[email protected]

	- name: Cached cargo
	id: cached-cargo
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/bin/
	~/.cargo/registry/index/
	~/.cargo/registry/cache/
	~/.cargo/git/db/
	target/
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: ${{ runner.os }}-cargo-

	- name: Set poetry cache-dir
	run: echo "POETRY_CACHE_DIR=$(poetry config cache-dir)" >> $GITHUB_ENV

	- name: Cached poetry
	id: cached-poetry
	uses: actions/cache@v4
	with:
	path: ${{ env.POETRY_CACHE_DIR }}
	key: ${{ runner.os }}-${{ env.PYTHON_VERSION }}-poetry-${{ hashFiles('**/poetry.lock') }}

	- name: Cached test data
	id: cached-testdata-large
	uses: actions/cache@v4
	with:
	path: tests/test_data/large
	key: ${{ runner.os }}-large-files-${{ hashFiles('tests/test_data/large/checksums.json') }}
	restore-keys: ${{ runner.os }}-large-files-

	# Run tests without parallel build (avoids linker errors)
	- name: Run tests
	run: \|
	poetry install --with test --all-extras
	poetry run pytest --ignore=tests/performance_tests --new-first --failed-first
	env:
	PARALLEL_BUILD: false

	publish-wheels:
	name: publish-packages
	runs-on: ubuntu-latest
	needs: [build-linux, build-macos]
	if: github.event_name == 'push' && (github.ref == 'refs/heads/develop' \|\| github.ref == 'refs/heads/nightly' \|\| github.ref == 'refs/heads/master')
	env:
	AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
	AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
	CLOUDFLARE_R2_URL: ${{ secrets.CLOUDFLARE_R2_URL }}
	CLOUDFLARE_R2_BUCKET_NAME: "packages"
	CLOUDFLARE_R2_REGION: "auto"

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Download built wheels
	uses: actions/download-artifact@v4
	with:
	path: dist/
	pattern: "*.whl"

	- name: Configure AWS CLI for Cloudflare R2
	run: \|
	set -euo pipefail
	echo "Configuring AWS CLI for Cloudflare R2..."

	mkdir -p ~/.aws
	echo "[default]" > ~/.aws/credentials
	echo "aws_access_key_id=${{ env.AWS_ACCESS_KEY_ID }}" >> ~/.aws/credentials
	echo "aws_secret_access_key=${{ env.AWS_SECRET_ACCESS_KEY }}" >> ~/.aws/credentials
	echo "[default]" > ~/.aws/config
	echo "region=${{ env.CLOUDFLARE_R2_REGION }}" >> ~/.aws/config
	echo "output=json" >> ~/.aws/config
	echo "AWS CLI configuration completed"

	- name: Upload new wheels to Cloudflare R2
	run: \|
	set -euo pipefail
	echo "Uploading new wheels to Cloudflare R2..."

	echo "Initial dist/ contents:"
	ls -la dist/
	find dist/ -type f -name "*.whl" -ls

	# Create clean directory for real files
	mkdir -p dist/all

	# Copy all files into dist/all/ to resolve symlinks
	find dist/ -type f -name "*.whl" -exec cp -L {} dist/all/ \;

	# First check for any wheels
	if ! find dist/all/ -type f -name "*.whl" >/dev/null 2>&1; then
	echo "No wheels found in dist/all/, exiting"
	exit 1
	fi

	echo "Contents of dist/all/:"
	ls -la dist/all/

	wheel_count=0
	for file in dist/all/*.whl; do
	echo "File details for $file:"
	ls -l "$file"
	file "$file"

	if [ ! -f "$file" ]; then
	echo "Warning: '$file' is not a regular file, skipping"
	continue
	fi

	wheel_count=$((wheel_count + 1))
	echo "Found wheel: $file"
	echo "sha256:$(sha256sum "$file" \| awk '{print $1}')"

	echo "Uploading $file..."
	for i in {1..3}; do
	if aws s3 cp "$file" "s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/" \
	--endpoint-url=${{ secrets.CLOUDFLARE_R2_URL }} \
	--content-type "application/zip"; then
	echo "Successfully uploaded $file"
	break
	else
	echo "Upload failed for $file, retrying ($i/3)..."
	sleep 5
	fi

	if [ $i -eq 3 ]; then
	echo "Failed to upload $file after 3 attempts"
	fi
	done
	done

	if [ "$wheel_count" -eq 0 ]; then
	echo "No wheel files found in dist directory"
	exit 1
	fi

	echo "Successfully uploaded $wheel_count wheel files"

	- name: Remove old wheels from Cloudflare R2
	run: \|
	set -euo pipefail
	echo "Cleaning up old wheels in Cloudflare R2..."

	branch_name="${GITHUB_REF_NAME}" # Get the current branch
	files=$(aws s3 ls "s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/" --endpoint-url=${{ secrets.CLOUDFLARE_R2_URL }} \| awk '{print $4}')
	if [ -z "$files" ]; then
	echo "No files found for cleanup"
	exit 0
	fi

	echo "Current wheels:"
	echo "$files"
	echo "---"

	# Skip index.html
	files=$(echo "$files" \| grep -v "^index\.html$")

	# Clean up dev wheels on the develop branch
	if [[ "$branch_name" == "develop" ]]; then
	echo "Cleaning up .dev wheels for the develop branch..."
	echo "All files before filtering:"
	echo "$files"

	# First find unique platform suffixes
	platform_tags=$(echo "$files" \| grep "\.dev" \| sed -E 's/.*-(cp[^.]+).whl$/\1/' \| sort -u)
	echo "Found platform tags:"
	echo "$platform_tags"

	for platform_tag in $platform_tags; do
	echo "Processing platform: $platform_tag"

	# Get all dev wheels for this platform
	matching_files=$(echo "$files" \| grep "\.dev.*-${platform_tag}\.whl$" \| sort -t'+' -k2 -V)

	echo "Matching files:"
	echo "$matching_files"

	# Keep only the latest version
	latest=$(echo "$matching_files" \| tail -n 1)
	echo "Latest version to keep: $latest"

	# Delete all but the latest
	for file in $matching_files; do
	if [[ "$file" != "$latest" ]]; then
	echo "Deleting old .dev wheel: $file"
	if ! aws s3 rm "s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/$file" --endpoint-url=${{ secrets.CLOUDFLARE_R2_URL }}; then
	echo "Warning: Failed to delete $file, skipping..."
	fi
	else
	echo "Keeping wheel: $file"
	fi
	done
	done
	echo "Finished cleaning up .dev wheels"
	fi

	# Clean up alpha (.a) wheels on the nightly branch
	if [[ "$branch_name" == "nightly" ]]; then
	echo "Cleaning up alpha wheels for the nightly branch..."
	echo "All files before filtering:"
	echo "$files"

	# First find unique platform suffixes
	platform_tags=$(echo "$files" \| grep -E "a[0-9]{8}" \| sed -E 's/.*-(cp[^.]+).whl$/\1/' \| sort -u)
	echo "Found platform tags:"
	echo "$platform_tags"

	for platform_tag in $platform_tags; do
	echo "Processing platform: $platform_tag"

	# Get all alpha wheels for this platform
	matching_files=$(echo "$files" \| grep -E "a[0-9]{8}.*-${platform_tag}\.whl$" \| sort -t'a' -k2 -V)

	echo "Matching files:"
	echo "$matching_files"

	# Extract unique versions (dates) from matching files
	versions=$(echo "$matching_files" \| sed -E "s/^.+-[0-9]+\.[0-9]+\.[0-9]+a([0-9]{8})-.+\.whl$/\1/" \| sort -n)
	echo "Unique versions (dates) for platform: $versions"

	# Retain only the last 3 versions
	versions_to_keep=$(echo "$versions" \| tail -n 3)
	echo "Versions to keep: $versions_to_keep"

	# Delete files not in the last 3 versions
	for file in $matching_files; do
	file_version=$(echo "$file" \| sed -E "s/^.+-[0-9]+\.[0-9]+\.[0-9]+a([0-9]{8})-.+\.whl$/\1/")
	if echo "$versions_to_keep" \| grep -qx "$file_version"; then
	echo "Keeping wheel: $file"
	else
	echo "Deleting old .a wheel: $file"
	if ! aws s3 rm "s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/$file" --endpoint-url=${{ secrets.CLOUDFLARE_R2_URL }}; then
	echo "Warning: Failed to delete $file, skipping..."
	fi
	fi
	done
	done
	echo "Finished cleaning up .a wheels"
	fi

	- name: Generate index.html
	run: \|
	set -euo pipefail
	echo "Generating package index..."

	bucket_path="s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/"
	index_file="index.html"

	# Create a temporary directory for downloads
	TEMP_DIR=$(mktemp -d)
	trap 'rm -rf "$TEMP_DIR"' EXIT

	# Download existing index.html if it exists
	if aws s3 ls "${bucket_path}${index_file}" --endpoint-url="${{ secrets.CLOUDFLARE_R2_URL }}" >/dev/null 2>&1; then
	echo "Existing index.html found, downloading..."
	aws s3 cp "${bucket_path}${index_file}" . --endpoint-url="${{ secrets.CLOUDFLARE_R2_URL }}"
	else
	echo "No existing index.html found, creating a new one..."
	echo '<!DOCTYPE html>' > "$index_file"
	echo '<html><head><title>NautilusTrader Packages</title></head>' >> "$index_file"
	echo '<body><h1>Packages for nautilus_trader</h1></body></html>' >> "$index_file"
	fi

	# Extract existing hashes from index.html
	declare -A existing_hashes=()
	if [[ -f "$index_file" ]]; then
	echo "Extracting existing hashes from index.html..."
	while IFS= read -r line; do
	if [[ $line =~ href=\"([^\"#]+)#sha256=([a-f0-9]{64}) ]]; then
	file="${BASH_REMATCH[1]}"
	hash="${BASH_REMATCH[2]}"
	existing_hashes["$file"]="$hash"
	echo "Found existing hash for $file"
	fi
	done < "$index_file"
	fi

	# Create new index.html
	echo '<!DOCTYPE html>' > "${index_file}.new"
	echo '<html><head><title>NautilusTrader Packages</title></head>' >> "${index_file}.new"
	echo '<body><h1>Packages for nautilus_trader</h1>' >> "${index_file}.new"

	# Map to store final hashes we'll use
	declare -A final_hashes=()

	# First, calculate hashes for all new/updated wheels
	# These will override any existing hashes for the same filename
	for file in dist/all/*.whl; do
	if [[ -f "$file" ]]; then
	filename=$(basename "$file")
	hash=$(sha256sum "$file" \| awk '{print $1}')
	final_hashes["$filename"]="$hash"
	echo "Calculated hash for new/updated wheel $filename: $hash"
	fi
	done

	# Get list of all wheel files in bucket
	existing_files=$(aws s3 ls "${bucket_path}" --endpoint-url="${{ secrets.CLOUDFLARE_R2_URL }}" \| grep '\.whl$' \| awk '{print $4}')

	# For existing files, use hash from index if we don't have a new one
	for file in $existing_files; do
	if [[ -z "${final_hashes[$file]:-}" ]]; then # Only if we don't have a new hash
	if [[ -n "${existing_hashes[$file]:-}" ]]; then
	final_hashes["$file"]="${existing_hashes[$file]}"
	echo "Using existing hash for $file: ${existing_hashes[$file]}"
	else
	# Only download and calculate if we have no hash at all
	echo "No existing hash found, downloading wheel to compute hash for $file..."
	tmpfile="$TEMP_DIR/$file"
	if aws s3 cp "${bucket_path}${file}" "$tmpfile" \
	--endpoint-url="${{ secrets.CLOUDFLARE_R2_URL }}"; then
	hash=$(sha256sum "$tmpfile" \| awk '{print $1}')
	final_hashes["$file"]="$hash"
	echo "Calculated hash for missing file $file: $hash"
	else
	echo "Warning: Could not download $file for hashing, skipping..."
	fi
	fi
	fi
	done

	# Sort files for consistent ordering
	readarray -t sorted_files < <(printf '%s\n' "${!final_hashes[@]}" \| sort)

	# Generate index entries using sorted list
	for file in "${sorted_files[@]}"; do
	hash="${final_hashes[$file]}"
	escaped_file=$(echo "$file" \| sed 's/&/\&/g; s/</\</g; s/>/\>/g; s/"/\"/g; s/'"'"'/\'/g')
	echo "<a href=\"$escaped_file#sha256=$hash\">$escaped_file</a><br>" >> "${index_file}.new"
	done

	echo '</body></html>' >> "${index_file}.new"
	mv "${index_file}.new" "$index_file"
	echo "Index generation complete"

	- name: Upload index.html to Cloudflare R2
	run: \|
	for i in {1..3}; do
	if aws s3 cp index.html "s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/index.html" \
	--endpoint-url=${{ secrets.CLOUDFLARE_R2_URL }} \
	--content-type "text/html; charset=utf-8"; then
	echo "Successfully uploaded index.html"
	break
	else
	echo "Failed to upload index.html, retrying ($i/3)..."
	sleep 5
	fi
	done

	if [ $i -eq 3 ]; then
	echo "Failed to upload index.html after 3 attempts"
	exit 1
	fi

	- name: Verify uploaded files in Cloudflare R2
	run: \|
	set -euo pipefail
	echo "Verifying uploaded files in Cloudflare R2..."

	if ! aws s3 ls "s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/" --endpoint-url=${{ secrets.CLOUDFLARE_R2_URL }}; then
	echo "Failed to list files in R2 bucket"
	fi

	# Verify index.html exists
	if ! aws s3 ls "s3://${{ env.CLOUDFLARE_R2_BUCKET_NAME }}/simple/nautilus-trader/index.html" --endpoint-url=${{ secrets.CLOUDFLARE_R2_URL }}; then
	echo "index.html not found in R2 bucket"
	fi
	echo "Verification completed successfully"

	- name: Clean up local artifacts
	run: \|
	set -euo pipefail
	ls -lh dist/ \|\| echo "No dist directory found"
	rm -rf dist/* 2>/dev/null \|\| true
	echo "Cleanup completed"

	- name: Fetch and delete artifacts for current run
	if: success()
	run: \|
	set -euo pipefail
	echo "Fetching artifacts for the current run"

	response=$(curl -s -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
	-H "Accept: application/vnd.github+json" \
	https://api.github.com/repos/${{ github.repository }}/actions/runs/${{ github.run_id }}/artifacts)

	# Extract artifact IDs
	ids=$(echo "$response" \| jq -r '.artifacts[].id // empty')
	if [[ -z "$ids" ]]; then
	echo "No artifact IDs found for the current run"
	exit 0
	fi

	echo "Artifact IDs to delete: $ids"

	# Delete artifacts
	for id in $ids; do
	echo "Deleting artifact ID $id"
	response=$(curl -s -o /dev/null -w "%{http_code}" -X DELETE \
	-H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
	-H "Accept: application/vnd.github+json" \
	https://api.github.com/repos/${{ github.repository }}/actions/artifacts/$id)

	if [ "$response" -ne 204 ]; then
	echo "Warning: Failed to delete artifact ID $id (HTTP $response)"
	else
	echo "Successfully deleted artifact ID $id"
	fi
	done

	echo "Artifact deletion process completed"

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Fix backtest start and end time validation assertion #7350

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Fix backtest start and end time validation assertion #7350

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