build(umd.js): changed globalObject to this instead of self for Node

.github/workflows/ci.yml

@@ -80,4 +80,36 @@ jobs:
       run: npm run test:coverage
 
     - name: Run codecov
-      run: node ./node_modules/.bin/codecov
+      run: node ./node_modules/.bin/codecov
+
+ test-on-node:
+    name: test-on-node
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Use Node.js latest
+      uses: actions/setup-node@v2-beta
+      with:
+        node-version: "15"
+
+    - name: Get cached modules
+      uses: actions/cache@v2
+      with:
+        path: |
+            **/node_modules
+        key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}
+
+    - name: Compile TypeScript and build UMD files
+      run: npm run build:umd      
+
+    - name: Test Ootk
+      run: node ./lib/ootk.js
+    - name: Test Ootk
+      run: node ./lib/ootk-sgp4.js
+    - name: Test Ootk
+      run: node ./lib/ootk-transforms.js
+    - name: Test Ootk
+      run: node ./lib/ootk-utils.js

scripts/umd.js

@@ -41,6 +41,7 @@ let umd = {
     libraryTarget: 'umd',
     // eslint-disable-next-line no-path-concat, no-undef
     path: __dirname + '/../dist',
+    globalObject: 'this',
   },
   optimization: {
     minimize: false,
@@ -64,6 +65,7 @@ let minUmd = {
     libraryTarget: 'umd',
     // eslint-disable-next-line no-path-concat, no-undef
     path: __dirname + '/../dist',
+    globalObject: 'this',
   },
   optimization: {
     minimize: true,