[Tests] up to node v12.10, v10.16, v8.16

Author: ljharb

.travis.yml

@@ -2,11 +2,11 @@ language: node_js
 os:
  - linux
 node_js:
-  - "12.4"
+  - "12.10"
   - "11.15"
-  - "10.15"
+  - "10.16"
   - "9.11"
-  - "8.15"
+  - "8.16"
   - "7.10"
   - "6.17"
   - "5.12"
@@ -39,8 +39,22 @@ matrix:
       env: POSTTEST=true
     - node_js: "4"
       env: COVERAGE=true
+    - node_js: "12.9"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "12.8"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "12.7"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "12.6"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "12.5"
+      env: TEST=true ALLOW_FAILURE=true
+    - node_js: "12.4"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "12.3"
       env: TEST=true ALLOW_FAILURE=true
+    - node_js: "12.2"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "12.1"
       env: TEST=true ALLOW_FAILURE=true
     - node_js: "12.0"
@@ -75,6 +89,8 @@ matrix:
       env: TEST=true ALLOW_FAILURE=true
     - node_js: "11.0"
       env: TEST=true ALLOW_FAILURE=true
+    - node_js: "10.15"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "10.14"
       env: TEST=true ALLOW_FAILURE=true
     - node_js: "10.13"
@@ -127,6 +143,8 @@ matrix:
       env: TEST=true ALLOW_FAILURE=true
     - node_js: "9.0"
       env: TEST=true ALLOW_FAILURE=true
+    - node_js: "8.15"
+      env: TEST=true ALLOW_FAILURE=true
     - node_js: "8.14"
       env: TEST=true ALLOW_FAILURE=true
     - node_js: "8.13"