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 +1,22 @@
+run-name: build
+on: 
+  push:
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [ 16, 18 ]
+    name: Node ${{ matrix.node }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node }}
+    - run: npm install
+    - run: npm run eslint
+    - run: npm run prettier-check
+    - run: npm run test -- --failTaskOnError --suppressPassed

.travis.yml

@@ -1,12 +0,0 @@
-language: node_js
-node_js:
-  - "16"
-script:
-  - npm run eslint
-  - npm run prettier-check
-  - npm run test -- --failTaskOnError --suppressPassed
-
-after_success:
-## We only need to run coveralls for one node version (doesn't matter which one).
-## We also ignore publishing failures, since restarting an existing travis build would otherwise break.
-  - npm run coverage && npm run coveralls;

ThirdParty.json

@@ -12,7 +12,7 @@
     "license": [
       "Apache-2.0"
     ],
-    "version": "1.102.0",
+    "version": "1.109.0",
     "url": "https://www.npmjs.com/package/cesium"
   },
   {
@@ -20,7 +20,7 @@
     "license": [
       "MIT"
     ],
-    "version": "11.1.0",
+    "version": "11.1.1",
     "url": "https://www.npmjs.com/package/fs-extra"
   },
   {
@@ -44,7 +44,7 @@
     "license": [
       "MIT"
     ],
-    "version": "6.0.0",
+    "version": "7.0.0",
     "url": "https://www.npmjs.com/package/pngjs"
   },
   {
@@ -52,7 +52,7 @@
     "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 \"**/*\"",