[fixtures] remove uuid vendor, replace with cargo fetch setup script

We need to pull in some more crates, and vendoring everything is annoying. We
would like to do one fetch in the beginning of the test run, though, and this
is an ideal place to use (and dogfood) a setup script.

.config/nextest.toml

@@ -1,3 +1,5 @@
+experimental = ["setup-scripts"]
+
 [profile.default]
 final-status-level = "slow"
 
@@ -10,6 +12,10 @@ slow-timeout = { period = "60s", terminate-after = 3 }
 test-group = "my-group"
 junit.store-success-output = true
 
+[[profile.default.scripts]]
+filter = 'package(integration-tests) or binary_id(nextest-runner::integration)'
+setup = "cargo-fetch-fixture"
+
 [profile.ci]
 # Don't fail fast in CI to run the full test suite.
 fail-fast = false
@@ -50,3 +56,8 @@ max-threads = 8
 
 [test-groups.unused-group]
 max-threads = 8
+
+[script.cargo-fetch-fixture]
+command = "cargo fetch --manifest-path fixtures/nextest-tests/Cargo.toml"
+capture-stdout = true
+capture-stderr = true

fixtures/nextest-tests/.cargo/config

@@ -7,12 +7,6 @@ runner = "android-runner -x"
 [target.'cfg(all(target_arch = "x86_64", target_os = "linux", target_env = "musl"))']
 runner = ["passthrough", "--ensure-this-arg-is-sent"]
 
-[source.crates-io]
-replace-with = "vendored-sources"
-
-[source.vendored-sources]
-directory = "vendor"
-
 [env]
 CONFIG_WORKSPACE_DIR = { value = "", relative = true }