change python version (#10) #3

	name: Deploy to Production
	on:
	push:
	branches:
	- main

	jobs:
	train-model:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Switch to heroku branch
	shell: bash
	run: \|
	git config --global user.email ""
	git config --global user.name "Github Actions"
	git fetch --all --unshallow
	git checkout heroku 2>/dev/null \|\| git checkout -b heroku
	git merge main -X theirs --allow-unrelated-histories

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.10"

	- name: Install dependencies
	run: pip install -r requirements.txt

	- name: Train model
	run: python src/train.py

	- name: Upload trained model
	uses: actions/upload-artifact@v4
	with:
	name: regressor_mpg.pickle
	path: data/models/regressor_mpg.pickle

	- name: Push changes to heroku branch
	shell: bash
	run: \|
	git add .
	git add --force data/models/regressor_mpg.pickle
	git commit -m "[CI] update trained model" \|\| echo "No changes to commit"
	git push --set-upstream origin heroku

	- name: Install Heroku CLI
	run: \|
	curl https://cli-assets.heroku.com/install.sh \| sh

	- name: Deploy to Heroku
	uses: akhileshns/heroku-deploy@v3.13.15
	with:
	heroku_api_key: ${{secrets.HEROKU_API_KEY}}
	heroku_app_name: ${{secrets.HEROKU_APP_NAME}}
	heroku_email: ${{secrets.HEROKU_EMAIL}}
	branch: "heroku"

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