chore(): remove node v6 support

BREAKING CHANGE

Author: jannikkeye

.github/workflows/release.yml

@@ -0,0 +1,22 @@
+name: Release
+on:
+    push:
+        branches:
+            - master
+            - next
+jobs:
+    prepare:
+        runs-on: ubuntu-latest
+        if: "! contains(github.event.head_commit.message, '[skip ci]')"
+        steps:
+            - run: echo "${{ github.event.head_commit.message }}"
+    publish:
+        needs: prepare
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v1
+            - run: npm install @semantic-release/changelog@3 @semantic-release/git@7 --ignore-scripts --no-save
+            - uses: codfish/semantic-release-action@v1
+              env:
+                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+                NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.releaserc.json

@@ -0,0 +1,13 @@
+{
+    "branches": ["master", "next"],
+    "plugins": [
+        "@semantic-release/commit-analyzer",
+        "@semantic-release/release-notes-generator",
+        "@semantic-release/changelog",
+        ["@semantic-release/git", {
+            "assets": ["CHANGELOG.md"]
+        }],
+        "@semantic-release/github",
+        "@semantic-release/npm"
+    ]
+}

.travis.yml

@@ -3,8 +3,9 @@ os:
 language: node_js
 node_js:
   - "node"
+  - "12"
+  - "10"
   - "8"
-  - "6"
 
 script:
   - npm test