Test nix build --json

tests/build.sh

@@ -0,0 +1,12 @@
+source common.sh
+
+expectedJSONRegex='\[\{"drvPath":".*multiple-outputs-a.drv","outputs":\{"first":".*multiple-outputs-a-first","second":".*multiple-outputs-a-second"}},\{"drvPath":".*multiple-outputs-b.drv","outputs":\{"out":".*multiple-outputs-b"}}]'
+nix build -f multiple-outputs.nix --json a.all b.all | jq --exit-status '
+  (.[0] |
+    (.drvPath | match(".*multiple-outputs-a.drv")) and
+    (.outputs.first | match(".*multiple-outputs-a-first")) and
+    (.outputs.second | match(".*multiple-outputs-a-second")))
+  and (.[1] |
+    (.drvPath | match(".*multiple-outputs-b.drv")) and
+    (.outputs.out | match(".*multiple-outputs-b")))
+'

tests/local.mk

@@ -35,7 +35,8 @@ nix_tests = \
   recursive.sh \
   describe-stores.sh \
   flakes.sh \
-  content-addressed.sh
+  content-addressed.sh \
+  build.sh
   # parallel.sh
   # build-remote-content-addressed-fixed.sh \