[GitHub] Unused partials check #5

	name: Image audit

	# What it does: Regularly audits our documentation for unused image files.
	# Why we have it: Good hygiene + helps simplify future image audits.
	# Who does it impact: PCX team

	on:
	pull_request:
	branches:
	- production
	workflow_dispatch:
	schedule:
	- cron: "0 0 1 * *"

	jobs:
	image-audit:
	permissions:
	issues: write
	runs-on: ubuntu-latest

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

	- name: Find Unused Files
	id: find-files
	run: \|
	# Find all files in the partial folder
	FILES=$(find . -type f $ -name ".mdx" -o -name ".md" $ -path "./src/content/partials/*")

	# Check if files are referenced in any Render component
	UNUSED_FILES=""
	for FILE in $FILES; do
	# Extract product and file name from the path
	PRODUCT=$(echo "$FILE" \| awk -F'/' '{print $(NF-1)}')
	FILENAME=$(basename "$FILE" .mdx)

	# Construct the individual search strings for product and file
	SEARCH_PRODUCT="product=\"$PRODUCT\""
	SEARCH_FILE="file=\"$FILENAME\""

	# Use a chained grep to find lines containing BOTH strings, regardless of order
	if ! grep -q -r --exclude-dir=.github "$SEARCH_PRODUCT" --include="*.mdx" . \| grep -q "$SEARCH_FILE"; then
	UNUSED_FILES+="$FILE\n"
	fi
	done

	# If there are unused files, output them
	if [ -n "$UNUSED_FILES" ]; then
	echo "unused_files=$UNUSED_FILES" >> "$GITHUB_OUTPUT"
	fi

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