Drop support for node 8/9. Update peer dep to Stylelint 13 (#67)

* Drop support for node 8. Update peer dep to Stylelint 13

Closes #59

* Update config.yml

* Update .npmpackagejsonlintrc.json

* Update .npmpackagejsonlintrc.json

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/node:8
+      - image: circleci/node:12
     steps:
       - checkout
       - run: npm ci
@@ -11,20 +11,6 @@ jobs:
           root: ~/
           paths:
             - project
-  test-node8:
-    docker:
-      - image: circleci/node:8
-    steps:
-      - attach_workspace:
-          at: ~/
-      - run: npm test
-  test-node9:
-    docker:
-      - image: circleci/node:9
-    steps:
-      - attach_workspace:
-          at: ~/
-      - run: npm test
   test-node10:
     docker:
       - image: circleci/node:10
@@ -55,7 +41,7 @@ jobs:
       - run: npm test
   publish-beta:
     docker:
-      - image: circleci/node:10
+      - image: circleci/node:12
     steps:
       - attach_workspace:
           at: ~/
@@ -67,7 +53,7 @@ jobs:
           command: npm publish --tag beta
   publish-stable:
     docker:
-      - image: circleci/node:10
+      - image: circleci/node:12
     steps:
       - attach_workspace:
           at: ~/
@@ -86,18 +72,6 @@ workflows:
           filters:
             tags:
               only: /.*/
-      - test-node8:
-          requires:
-            - build
-          filters:
-            tags:
-              only: /.*/
-      - test-node9:
-          requires:
-            - build
-          filters:
-            tags:
-              only: /.*/
       - test-node10:
           requires:
             - build
@@ -124,8 +98,6 @@ workflows:
               only: /.*/
       - publish-beta:
           requires:
-            - test-node8
-            - test-node9
             - test-node10
             - test-node11
             - test-node12
@@ -138,8 +110,6 @@ workflows:
       - hold:
           type: approval
           requires:
-            - test-node8
-            - test-node9
             - test-node10
             - test-node11
             - test-node12

.npmpackagejsonlintrc.json

@@ -1,3 +1,6 @@
 {
-  "extends": "npm-package-json-lint-config-tc"
+  "extends": "npm-package-json-lint-config-tc",
+  "rules": {
+    "valid-values-engines": "off"
+  }
 }

CONTRIBUTING.md

@@ -4,7 +4,7 @@
 
 ### Node
 
-* [Node.js](https://nodejs.org/) - v8.0.0+
+* [Node.js](https://nodejs.org/) - v10.0.0+
 * [npm](https://www.npmjs.com/) - v6.0.0+
 
 ## Install project dependencies

README.md

@@ -20,7 +20,7 @@ First thing first, let's make sure you have the necessary pre-requisites.
 
 #### Node
 
-* [Node.js](https://nodejs.org/) - v8.0.0+
+* [Node.js](https://nodejs.org/) - v10.0.0+
 * [npm](http://npmjs.com) - v6.0.0+
 
 ### Command

package.json

@@ -1,6 +1,6 @@
 {
   "name": "stylelint-config-tc",
-  "version": "5.1.0",
+  "version": "6.0.0",
   "description": "Stylelint shareable config",
   "keywords": [
     "stylelint",
@@ -54,11 +54,11 @@
   },
   "peerDependencies": {
     "prettier": "^1.0.0",
-    "stylelint": "^11.0.0 || ^12.0.0",
+    "stylelint": "^13.0.0",
     "stylelint-prettier": "^1.0.0"
   },
   "engines": {
-    "node": ">=8.0.0",
+    "node": ">=10.0.0",
     "npm": ">=6.0.0"
   },
   "license": "MIT"