v2: volt/cleanc improvements, embed_file fix, json2 non-string map keys #152

	name: json decoder benchmark CI

	on:
	push:
	paths:
	- 'vlib/x/json2/**' # Trigger on changes in this folder

	jobs:
	json-encode-benchmark:
	runs-on: ubuntu-latest
	timeout-minutes: 5

	steps:
	- name: Checkout repository
	uses: actions/checkout@v6

	- name: Build V
	run: make -j4 && ./v symlink

	- name: Run V benchmark and save output
	run: (echo '```txt'; v -prod crun vlib/x/json2/tests/bench.v; echo '```') > vlib/x/json2/tests/bench_out.md

	- name: Upload result file
	uses: actions/upload-artifact@v7
	with:
	name: program-output
	path: vlib/x/json2/tests/bench_out.md

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