ci(workflows) add GitHub Actions workflow for preview builds #8442

Job	Run time
cairofmt	6s
build	3m 18s
clippy	2m 41s
docs	2m 3s
dojo-world-bindings-check	4m 39s
ensure-wasm	1m 38s
fmt	1m 16s
ensure-docker	8s
dojo-core-test	3m 24s
test-hurl	2m 57s
dojo-spawn-and-move-example-test	2m 12s
test	11m 27s
ensure-windows	11m 15s
	47m 4s

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