fix bug in doubling estimators_ if model loaded from save_dir + feature for having callback after each epoch #519

	name: torchensemble-CI

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest]
	python-version: ["3.9", "3.10"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Display python version
	run: python -c "import sys; print(sys.version)"
	- name: Install package dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r build_tools/requirements.txt
	- name: Install
	run: pip install --verbose --editable .
	- name: Run tests
	run: \|
	pytest --cov-config=.coveragerc --cov-report=xml --cov=torchensemble torchensemble
	- name: Publish code coverage
	uses: codecov/codecov-action@v1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.xml

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