Add node v13 to test runners

.circleci/config.yml

@@ -66,6 +66,11 @@ jobs:
       - image: node:12
     working_directory: ~/repo-linux-node-v12
     steps: *build-steps
+  build-linux-node-v13:
+    docker:
+      - image: node:13
+    working_directory: ~/repo-linux-node-v13
+    steps: *build-steps
   build-osx-node-v8:
     macos:
       xcode: "9.0"
@@ -90,6 +95,14 @@ jobs:
         - brew install node@12
     working_directory: ~/repo-osx-node-v12
     steps: *build-steps
+  build-osx-node-v13:
+    macos:
+      xcode: "9.0"
+    dependencies:
+      override:
+        - brew install node@13
+    working_directory: ~/repo-osx-node-v13
+    steps: *build-steps
 
 workflows:
   version: 2
@@ -98,6 +111,8 @@ workflows:
       - build-linux-node-v8
       - build-linux-node-v10
       - build-linux-node-v12
+      - build-linux-node-v13
       - build-osx-node-v8
       - build-osx-node-v10
       - build-osx-node-v12
+      - build-osx-node-v13

appveyor.yml

@@ -4,6 +4,7 @@ environment:
     - nodejs_version: "8"
     - nodejs_version: "10"
     - nodejs_version: "12"
+    - nodejs_version: "13"
 platform:
   - x86
   - x64