Make the version number clickable for the SNAPSHOT version in development docker build (#843)

* Make the version number clickable for the SNAPSHOT version while using development docker build

* Update the snapshot version link in to view list of commits since the release

* Create a new component for the link to the version

* Add tests and refactored a bit

Co-authored-by: Deluan <deluan@navidrome.org>

ui/src/dialogs/AboutDialog.test.js

@@ -0,0 +1,54 @@
+import * as React from 'react'
+import { cleanup, render } from '@testing-library/react'
+import { LinkToVersion } from './AboutDialog'
+import TableBody from '@material-ui/core/TableBody'
+import TableRow from '@material-ui/core/TableRow'
+import Table from '@material-ui/core/Table'
+
+const Wrapper = ({ version }) => (
+  <Table>
+    <TableBody>
+      <TableRow>
+        <LinkToVersion version={version} />
+      </TableRow>
+    </TableBody>
+  </Table>
+)
+
+describe('<LinkToVersion />', () => {
+  afterEach(cleanup)
+
+  it('should not render any link for "dev" version', () => {
+    const version = 'dev'
+    const { queryByRole } = render(<Wrapper version={version} />)
+    expect(queryByRole('link')).toBeNull()
+  })
+
+  it('should render link to GH tag page for full releases', () => {
+    const version = '0.40.0 (300a0292)'
+    const { queryByRole } = render(<Wrapper version={version} />)
+
+    const link = queryByRole('link')
+    expect(link.href).toBe(
+      'https://github.com/navidrome/navidrome/releases/tag/v0.40.0'
+    )
+    expect(link.textContent).toBe('0.40.0')
+
+    const cell = queryByRole('cell')
+    expect(cell.textContent).toBe('0.40.0 (300a0292)')
+  })
+
+  it('should render link to GH comparison page for snapshot releases', () => {
+    const version = '0.40.0-SNAPSHOT (300a0292)'
+    const { queryByRole } = render(<Wrapper version={version} />)
+
+    const link = queryByRole('link')
+    expect(link.href).toBe(
+      'https://github.com/navidrome/navidrome/compare/v0.40.0...300a0292'
+    )
+    expect(link.textContent).toBe('0.40.0-SNAPSHOT')
+
+    const cell = queryByRole('cell')
+    expect(cell.textContent).toBe('0.40.0-SNAPSHOT (300a0292)')
+  })
+})