Migrate to GitHub Actions

* Add simple build.yml for GitHub Actions
* Delete travis.yml
* Remove coveralls, we didn't really use it
* No need to run coverage in CI

.github/workflows/build.yml

@@ -0,0 +1,23 @@
+run-name: build
+on: 
+  push:
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: install node 18
+      uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+    - name: npm install
+      run: npm install
+    - name: eslint
+      run: npm run eslint
+    - name: prettier-check
+      run: npm run prettier-check
+    - name: test
+      run: npm run test -- --failTaskOnError --suppressPassed

ThirdParty.json

@@ -12,15 +12,15 @@
     "license": [
       "Apache-2.0"
     ],
-    "version": "1.102.0",
+    "version": "1.109.0",
     "url": "https://www.npmjs.com/package/cesium"
   },
   {
     "name": "fs-extra",
     "license": [
       "MIT"
     ],
-    "version": "11.1.0",
+    "version": "11.1.1",
     "url": "https://www.npmjs.com/package/fs-extra"
   },
   {
@@ -44,15 +44,15 @@
     "license": [
       "MIT"
     ],
-    "version": "6.0.0",
+    "version": "7.0.0",
     "url": "https://www.npmjs.com/package/pngjs"
   },
   {
     "name": "yargs",
     "license": [
       "MIT"
     ],
-    "version": "17.6.2",
+    "version": "17.7.2",
     "url": "https://www.npmjs.com/package/yargs"
   }
 ]

package.json

@@ -36,7 +36,6 @@
   },
   "devDependencies": {
     "cloc": "^2.8.0",
-    "coveralls": "^3.1.1",
     "eslint": "^8.0.1",
     "eslint-config-cesium": "^9.0.0",
     "eslint-config-prettier": "^8.3.0",
@@ -58,7 +57,6 @@
     "test": "gulp test",
     "test-watch": "gulp test-watch",
     "coverage": "gulp coverage",
-    "coveralls": "cat ./coverage/lcov.info | ./node_modules/.bin/coveralls",
     "cloc": "gulp cloc",
     "prettier": "prettier --write \"**/*\"",
     "prettier-check": "prettier --check \"**/*\"",
@@ -68,4 +66,4 @@
   "bin": {
     "obj2gltf": "./bin/obj2gltf.js"
   }
-}
+}