feat: compile to target the actual feature set of Node >=12 (#173)

* Use recommended tsconfig base for node 12

* Emit declaration maps

* build: update tsconfig.json

* build: update lockfile

* test: update snapshots

Co-authored-by: Ari Perkkiö <[email protected]>

Author: voxpelli

package.json

@@ -49,6 +49,7 @@
     "devDependencies": {
         "@commitlint/cli": "^12.1.1",
         "@commitlint/config-conventional": "^12.1.1",
+        "@tsconfig/node12": "^1.0.8",
         "@types/babel__code-frame": "^7.0.2",
         "@types/eslint": "^7.2.2",
         "@types/jest": "^26.0.15",

test/integration/integration.action-exports.test.ts

@@ -58,7 +58,7 @@ describe('integration - compare action exports', () => {
             export { RESULT_COMPARISON_CACHE, RESULTS_COMPARISON_CACHE_LOCATION, } from './file-client/file-constants';
             export { default as validateConfig } from './config/validator';
             export { Config, ConfigToValidate } from './config/types';
-            "
+            //# sourceMappingURL=exports-for-compare-action.d.ts.map"
         `);
     });
 });

tsconfig.json

@@ -1,15 +1,13 @@
 {
+    "extends": "./node_modules/@tsconfig/node12/tsconfig.json",
     "compilerOptions": {
-        "strict": true,
-        "module": "commonjs",
-        "target": "es6",
         "outDir": "dist",
         "moduleResolution": "node",
-        "esModuleInterop": true,
         "allowSyntheticDefaultImports": true,
         "noImplicitAny": true,
         "jsx": "react",
         "declaration": true,
+        "declarationMap": true,
         "baseUrl": ".",
         "paths": {
             "@config": ["lib/config"],

yarn.lock

@@ -707,6 +707,11 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
+"@tsconfig/node12@^1.0.8":
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/@tsconfig/node12/-/node12-1.0.8.tgz#a883d62f049a64fea1e56a6bbe66828d11c6241b"
+  integrity sha512-LM6XwBhjZRls1qJGpiM/It09SntEwe9M0riXRfQ9s6XlJQG0JPGl92ET18LtGeYh/GuOtafIXqwZeqLOd0FNFQ==
+
 "@types/babel__code-frame@^7.0.2":
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/@types/babel__code-frame/-/babel__code-frame-7.0.2.tgz#e0c0f1648cbc09a9d4e5b4ed2ae9a6f7c8f5aeb0"