whole lotta emails #36

	name: Build and Deploy Plot

	on:
	push:
	paths:
	- "data/*.csv"
	- "data/*.parquet"
	- "main.py"

	permissions:
	contents: write
	pages: write
	id-token: write

	jobs:
	build:
	runs-on: ubuntu-latest

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

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install numpy pandas pyarrow plotly

	- name: Ensure output directory exists
	run: mkdir -p output

	- name: Detect changed data files
	id: changed
	run: \|
	changed=$(git diff --name-only HEAD~1 HEAD \| grep -E '\.(csv\|parquet)$' \|\| true)
	echo "changed=$changed" >> $GITHUB_OUTPUT

	- name: Run plot generator on changed files
	if: ${{ steps.changed.outputs.changed != '' }}
	run: \|
	echo "Changed files:"
	echo ${{ steps.changed.outputs.changed }}

	for file in ${{ steps.changed.outputs.changed }}; do
	echo "Processing $file"
	.venv/bin/python main.py "$file"
	done

	- name: Compress HTML in output/
	run: \|
	if ls output/*.html 1> /dev/null 2>&1; then
	gzip -k output/*.html
	fi

	- name: Upload artifact for GitHub Pages
	uses: actions/upload-pages-artifact@v3
	with:
	path: output/

	deploy:
	needs: build
	runs-on: ubuntu-latest
	permissions:
	pages: write
	id-token: write
	environment:
	name: github-pages
	url: ${{ steps.deploy-pages.outputs.page_url }}

	steps:
	- name: Deploy GitHub Pages
	id: deploy-pages
	uses: actions/deploy-pages@v4

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