[ps-installation-script] better error message in case of failed instr… #12933

Job	Run time
setup-environment	1m 54s
gofmt	6m 52s
tidy	1m 48s
generate-metrics	6m 0s
coverage	12m 9s
lint	17m 27s
test	16m 12s
cross-compile (binaries-darwin_amd64)	5m 25s
cross-compile (binaries-darwin_arm64)	5m 16s
cross-compile (binaries-linux_amd64)	5m 13s
cross-compile (binaries-linux_arm64)	5m 5s
cross-compile (binaries-windows_amd64)	5m 9s
cross-compile (binaries-linux_ppc64le)	5m 16s
	1h 33m 46s

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