ci: enable stack dumping in tests

.circleci/config.yml

@@ -28,6 +28,9 @@ env-release-build: &env-release-build
 env-headless-testing: &env-headless-testing
   DISPLAY: ':99.0'
 
+env-stack-dumping: &env-stack-dumping
+  ELECTRON_ENABLE_STACK_DUMPING: '1'
+
 env-browsertests: &env-browsertests
   GN_EXTRA_ARGS: 'is_component_ffmpeg = false'
   BUILD_TARGET: electron:chromium_browsertests
@@ -944,6 +947,7 @@ jobs:
     <<: *machine-linux-medium
     environment:
       <<: *env-headless-testing
+      <<: *env-stack-dumping
     <<: *steps-tests
 
   linux-x64-release-tests:
@@ -965,6 +969,7 @@ jobs:
     environment:
       <<: *env-ia32
       <<: *env-headless-testing
+      <<: *env-stack-dumping
     <<: *steps-tests
 
   linux-ia32-release-tests:
@@ -985,10 +990,14 @@ jobs:
 
   osx-testing-tests:
     <<: *machine-mac
+    environment:
+      <<: *env-stack-dumping
     <<: *steps-tests
 
   mas-testing-tests:
     <<: *machine-mac
+    environment:
+      <<: *env-stack-dumping
     <<: *steps-tests
 
   # Layer 4: Summary.