support node.js lts policy

Author: StarpTech

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        nodejs: [14, 16]
+        nodejs: [12.x, 14.x, 16.x]
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-node@v1

README.md

@@ -132,3 +132,7 @@ maxmemory-policy allkeys-lru
 ```
 
 This will limit the cache to 10MB and removes the least recently used keys from the cache.
+
+# Node.js support
+
+We test this software against **latest** major releases of the [Node.js LTS policy](https://github.com/nodejs/Release). `Current` is included to catch regression earlier.

package-lock.json

@@ -22,7 +22,7 @@
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",
   "engines": {
-    "node": ">=14"
+    "node": ">=12"
   },
   "keywords": [
     "apollo",
@@ -60,9 +60,10 @@
     "undici": "^4.1.0"
   },
   "devDependencies": {
+    "@tsconfig/node12": "^1.0.9",
     "@types/node": "^14.17.3",
-    "apollo-datasource-rest": "^0.14.0",
     "abort-controller": "^3.0.0",
+    "apollo-datasource-rest": "^0.14.0",
     "ava": "^3.15.0",
     "h2url": "^0.2.0",
     "nock": "^13.1.0",

package.json

@@ -1,8 +1,8 @@
 {
+  "extends": "@tsconfig/node12/tsconfig.json",
   "compilerOptions": {
     "outDir": "dist",
     "composite": true,
-    "target": "es2020", // Node.js 14
     "module": "commonjs",
     "moduleResolution": "node",
     "esModuleInterop": true,
@@ -18,7 +18,6 @@
     "noUnusedParameters": true,
     "noUnusedLocals": true,
     "forceConsistentCasingInFileNames": true,
-    "lib": ["es2020"],
     "baseUrl": "."
   },
   "include": ["src", "test"]