Merge pull request #41 from gehuhaldwani/upload-1736931021025 #13

	name: Generate Thumbnails

	on:
	workflow_dispatch:

	push:
	branches:
	- main

	concurrency:
	group: "thumbnails"
	cancel-in-progress: true

	jobs:
	generate:
	permissions:
	contents: write
	runs-on: ubuntu-24.04

	steps:
	- name: Checkout main branch to pyqs
	uses: actions/checkout@v4
	with:
	ref: main

	- name: Install ImageMagick
	run: sudo apt-get install -y imagemagick

	- name: Generate Thumbnails
	run: \|
	# Set the output thumbnail size
	THUMBNAIL_SIZE="512x512"

	# Create an output directory for thumbnails (optional)
	OUTPUT_DIR="thumbnails"
	mkdir -p "$OUTPUT_DIR"

	# Find all PDF files in the current directory and its subdirectories
	find . -type f -name "*.pdf" \| while read -r pdf_file; do
	# Extract the base filename and directory path
	base_name=$(basename "$pdf_file" .pdf)
	dir_name=$(dirname "$pdf_file")

	# Create a corresponding subdirectory structure in the output directory
	output_subdir="$OUTPUT_DIR/$dir_name"
	mkdir -p "$output_subdir"

	(
	# Convert the first page of the PDF to a .webp thumbnail
	convert -thumbnail "$THUMBNAIL_SIZE" "$pdf_file"[0] "$output_subdir/$base_name.webp"

	# Notify the user
	echo "Converted $pdf_file to $output_subdir/$base_name.webp"
	) &
	done

	wait

	echo "All PDF files have been converted to .webp thumbnails."

	- name: push thumbnails to the output branch
	uses: crazy-max/[email protected]
	with:
	target_branch: thumbnails
	build_dir: thumbnails
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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