chore: Clean up CI and release process (#80)

* remove semantic-release

* replace travis with actions

Author: zeke

.github/workflows/test.yml

@@ -0,0 +1,27 @@
+name: Node.js CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x, 12.x, 14.x, 15.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm ci
+      - run: npm run build --if-present
+      - run: npm test

.travis.yml

@@ -1,13 +1,11 @@
 {
   "name": "get-svg-colors",
-  "version": "0.0.0",
+  "version": "2.0.0",
   "description": "Extract stroke and fill colors from SVG files",
   "repository": "github:colorjs/get-svg-colors",
   "main": "index.js",
   "scripts": {
-    "test": "mocha",
-    "travis-deploy-once": "travis-deploy-once",
-    "semantic-release": "semantic-release"
+    "test": "mocha"
   },
   "author": "",
   "license": "ISC",
@@ -19,8 +17,6 @@
     "lodash.uniq": "^4.5.0"
   },
   "devDependencies": {
-    "mocha": "^6.0.0",
-    "travis-deploy-once": "^5.0.9",
-    "semantic-release": "^15.10.5"
+    "mocha": "^6.0.0"
   }
 }