Use single threads for testing

I actually couldn't find a reference to CARGO_TEST_THREADS in the current cargo codebase, but RUST_TEST_THREADS is definitely correct. This should reduce some spurious failures on some platforms.
nix-rust · Jul 3, 2017 · d2508e3 · d2508e3
1 parent 274b09e
commit d2508e3
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diff --git a/.travis.yml b/.travis.yml
@@ -9,7 +9,7 @@ sudo: required
 env:
   global:
     - CRATE_NAME=nix
-    - CARGO_TEST_THREADS=1
+    - RUST_TEST_THREADS=1
 
 matrix:
   # These are all the build jobs. Adjust as necessary. Comment out what you

diff --git a/Cross.toml b/Cross.toml
@@ -0,0 +1,2 @@
+[build.env]
+passthrough = ["RUST_TEST_THREADS"]
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		[build.env]
		passthrough = ["RUST_TEST_THREADS"]