feat(login): add login functionality

index.ts

@@ -84,3 +84,20 @@ export const apiGatewayProxyResultMock = (
   body: JSON.stringify(body || '{}'),
   headers: headers || undefined,
 });
+
+export const login = async (
+  // tslint:disable:no-any
+  server: any,
+  email: string,
+  password: string
+): Promise<{ accessToken: string; accountId: string; idToken: string }> => {
+  const base64Password = Buffer.from(`${email}:${password}`).toString('base64');
+  const { id_token, access_token } = (await server
+    .post('/auth/login')
+    .set('Authorization', `Basic ${base64Password}`)).body;
+  const accountId = JSON.parse(
+    Buffer.from(id_token.split('.')[1], 'base64').toString('ascii')
+  ).aud;
+
+  return { accountId, accessToken: access_token, idToken: id_token };
+};

package.json

@@ -32,7 +32,7 @@
     "lint": "tslint -t stylish --project tsconfig.json",
     "lint:fix": "npm run lint -- --fix",
     "check": "npm run lint && npm run prettier:check",
-    "prettier:base-files": "prettier --single-quote --trailing-comma es5 ./**/*.ts",
+    "prettier:base-files": "prettier --single-quote --trailing-comma es5 './**/*.ts'",
     "prettier:check": "npm run prettier:base-files -- -l",
     "prettier:fix": "npm run prettier:base-files -- --write",
     "semantic-release": "semantic-release"
@@ -41,7 +41,7 @@
     "hooks": {
       "pre-commit": "lint-staged",
       "prepare-commit-msg": "exec < /dev/tty && git cz --hook",
-      "post-merge": "npm install"
+      "post-merge": "npm ci"
     }
   },
   "lint-staged": {