build improvements

.github/workflows/build.yml

@@ -6,12 +6,18 @@ jobs:
   test:
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        node: ['10', '12', '14']
+
     steps:
       - uses: actions/checkout@v2
 
       - uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: ${{ matrix.node }}
 
       - run: yarn
+      - run: npm run lint
       - run: npm test
+      - run: npm run coveralls

compile-zones.js

@@ -12,12 +12,12 @@ Object.keys(zones.zones).forEach((z) => {
   out[z] = zones.zones[z].ics.join('\r\n');
 });
 
-Object.keys(zones.aliases).forEach((z) => {
-  const aliasTo = zones.aliases[z].aliasTo;
+Object.keys(zones.aliases).forEach((alias) => {
+  const aliasTo = zones.aliases[alias].aliasTo;
   if (zones.zones[aliasTo]) {
-    out[z] = zones.zones[aliasTo].ics.join('\r\n');
+    out[alias] = zones.zones[aliasTo].ics.join('\r\n');
   } else {
-    console.warn(`${aliasTo} (${z}) not found, skipping`);
+    console.warn(`${aliasTo} (${alias}) not found, skipping`);
   }
 });
 

package.json

@@ -4,8 +4,10 @@
   "description": "ICS / iCal / iCalendar parser / expander",
   "main": "index.js",
   "scripts": {
-    "test": "env TZ=Etc/UTC mocha && eslint .",
-    "coveralls": "istanbul cover _mocha && istanbul-coveralls"
+    "lint": "eslint .",
+    "test": "env TZ=Etc/UTC mocha",
+    "coveralls": "istanbul cover _mocha && istanbul-coveralls",
+    "update-zones": "wget -O zones.json https://hg.mozilla.org/comm-central/raw-file/tip/calendar/timezones/zones.json && node compile-zones.js"
   },
   "repository": {
     "type": "git",