Enable Flow Strict

src/components/Sidebar/Author/Author.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import { withPrefix, Link } from 'gatsby';
 import styles from './Author.module.scss';
@@ -24,7 +24,7 @@ const Author = ({ author, isIndex }: Props) => (
       />
     </Link>
 
-    { isIndex ? (
+    { isIndex === true ? (
       <h1 className={styles['author__title']}>
         <Link className={styles['author__title-link']} to="/">{author.name}</Link>
       </h1>

src/components/Sidebar/Author/Author.test.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import renderer from 'react-test-renderer';
 import Author from './Author';

src/components/Sidebar/Author/index.js

@@ -1,2 +1,2 @@
-// @flow
+// @flow strict
 export { default } from './Author';

src/components/Sidebar/Contacts/Contacts.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import { getContactHref, getIcon } from '../../../utils';
 import Icon from '../../Icon';

src/components/Sidebar/Contacts/Contacts.test.js

@@ -1,5 +1,5 @@
 
-// @flow
+// @flow strict
 import React from 'react';
 import renderer from 'react-test-renderer';
 import Contacts from './Contacts';

src/components/Sidebar/Contacts/index.js

@@ -1,2 +1,2 @@
-// @flow
+// @flow strict
 export { default } from './Contacts';

src/components/Sidebar/Copyright/Copyright.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import styles from './Copyright.module.scss';
 
@@ -12,4 +12,4 @@ const Copyright = ({ copyright }: Props) => (
   </div>
 );
 
-export default Copyright;
+export default Copyright;

src/components/Sidebar/Copyright/Copyright.test.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import renderer from 'react-test-renderer';
 import Copyright from './Copyright';

src/components/Sidebar/Copyright/index.js

@@ -1,2 +1,2 @@
-// @flow
+// @flow strict
 export { default } from './Copyright';

src/components/Sidebar/Menu/Menu.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import { Link } from 'gatsby';
 import styles from './Menu.module.scss';

src/components/Sidebar/Menu/Menu.test.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import renderer from 'react-test-renderer';
 import Menu from './Menu';

src/components/Sidebar/Menu/index.js

@@ -1,2 +1,2 @@
-// @flow
+// @flow strict
 export { default } from './Menu';

src/components/Sidebar/Sidebar.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import Author from './Author';
 import Contacts from './Contacts';

src/components/Sidebar/Sidebar.test.js

@@ -1,4 +1,4 @@
-// @flow
+// @flow strict
 import React from 'react';
 import renderer from 'react-test-renderer';
 import { useStaticQuery, StaticQuery } from 'gatsby';

src/components/Sidebar/index.js

@@ -1,2 +1,2 @@
-// @flow
+// @flow strict
 export { default } from './Sidebar';