Compatch for CK3 1.12 #4

	name: "Validate DDS files"

	on:
	pull_request:
	merge_group:

	concurrency:
	group: ci-validate-dds-files-${{ github.ref }}-1
	cancel-in-progress: true

	jobs:
	validate-dds-files:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: "Install ImageMagick"
	run: \|
	sudo apt-get install -y imagemagick
	- name: "Validate faith icons"
	shell: python
	run: \|
	# make sure every file in ImperatorToCK3/Data_Files/blankMod/output/gfx/icons/faith/ is valid: .dds, 100x100 pixels, format: 32bit-A8R8G8B8, no mipmaps
	# Based on CK3 mod coop FAQ on DDS files:
	# https://discord.com/channels/735413460439007241/948759032326410240/1214691391737823263

	# find all files in the faith folder
	find ImperatorToCK3/Data_Files/blankMod/output/gfx/icons/faith/ -type f -name "*.dds" \| while read file; do
	# check if the file is a valid DDS file
	magick identify -format "%[channels]" "$file" \| grep -q "rgba" \|\| { echo "File $file is not a valid DDS file"; exit 1; }
	# check if the file is 100x100 pixels
	magick identify -format "%[width]x%[height]" "$file" \| grep -q "100x100" \|\| { echo "File $file is not 100x100 pixels"; exit 1; }
	# check if the file is 32bit-A8R8G8B8
	magick identify -format "%[depth]" "$file" \| grep -q "8" \|\| { echo "File $file is not 32bit-A8R8G8B8"; exit 1; }
	# check if the file has no mipmaps
	magick identify -format "%[mipmaps]" "$file" \| grep -q "0" \|\| { echo "File $file has mipmaps"; exit 1; }
	done

Provide feedback