chore: enable strict null checks

Author: Grohden

tests/__snapshots__/ios.test.js.snap

@@ -33,6 +33,14 @@ Object {
 }
 `;
 
+exports[`direct set semver string and ignores non defined type 1`] = `null`;
+
+exports[`direct set semver string and ignores non defined type 2`] = `
+Object {
+  "version": "1.1.2",
+}
+`;
+
 exports[`skip semVer when asked 1`] = `
 "// !$*UTF8*$!
 {

tests/ios.test.js

@@ -52,3 +52,10 @@ test("direct set semver string", () => {
     expect(manager.pbx.content).toMatchSnapshot();
     expect(manager.packageJSON.content).toMatchSnapshot();
 });
+
+test("direct set semver string and ignores non defined type", () => {
+    const manager = makeDefaultManager({ semver: "1.1.2", type: null }).dryRun();
+
+    expect(manager.buildGradle.content).toMatchSnapshot();
+    expect(manager.packageJSON.content).toMatchSnapshot();
+});

tsconfig.json

@@ -6,7 +6,8 @@
     "module": "CommonJS",
     "target": "ES2016",
     "declaration": true,
-    "strict": true
+    "strict": true,
+    "strictNullChecks": true
   },
   "include": [
     "./src/*"