Run test scripts based off metadata descriptions in Cargot.toml and writes the results in JUnit format.
Example entries:
[[package.metadata.test-script]]
name = "test-something"
timeout = 1000 # Timeout in milliseconds
script = [
"echo hello"
]
[[package.metadata.test-script]]
name = "test-something-else"
script = [
"echo goodbye"
]