lsp: Auto update examples index #8

	# this workflow is used to update the internal/lsp/examples/index.json
	# file containing an index of the content available on
	# http://docs.styra.com/opa/rego-by-example
	name: Update Examples Index

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 1 * * *' # Run daily at 1 AM UTC
	pull_request:

	jobs:
	update-examples-index:
	name: Update Examples Index
	runs-on: ubuntu-22.04
	permissions:
	contents: write # this workflow updates repo contents
	steps:
	- name: Check out code
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7

	- name: Install xq
	run: \|
	XQ_COMMIT=11673e94cabba145135092bb39200eafd9960cef
	curl -sSL "https://raw.githubusercontent.com/sibprogrammer/xq/$XQ_COMMIT/scripts/install.sh" \
	\| sudo bash

	- uses: open-policy-agent/setup-opa@34a30e8a924d1b03ce2cf7abe97250bbb1f332b5 # v2.2.0
	with:
	version: edge
	static: true

	- name: Fetch sitemap and convert to JSON
	run: \|
	set -o pipefail

	TEMP_DIR=$(mktemp -d)

	curl -L https://docs.styra.com/sitemap.xml -o "$TEMP_DIR/sitemap.xml"
	xq . "$TEMP_DIR/sitemap.xml" > "$TEMP_DIR/output.json"

	cat "$TEMP_DIR/output.json" \| \
	opa eval 'data.process.symbols' \
	-d build/workflows/update-example-index/process.rego \
	--format=raw \
	--stdin-input \
	\| tee internal/lsp/examples/index.json

	# - name: Commit and push changes
	# uses: stefanzweifel/git-auto-commit-action@v4
	# with:
	# commit_message: Update Imported Docs

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