Server file inclusive Flying Shuttle

[Timer]

This pull request allows Flying Shuttle to collect metrics from both compilation pipelines to ensure pages are invalidated when branched code logic is evaluated.

By side effect, flying shuttle will now invalidate pages when _document changes. 👍

[github-actions]

Stats from current PR

Click to expand stats

	zeit/next.js canary	Timer/next.js server-flying-shuttle	Change
Build Duration	11.7s	11.6s	-130ms
node_modules Size	39.6 MB	39.6 MB	⚠️ +1.27 kB
Total Bundle (main, webpack, commons) Size	207 kB	207 kB	✓
Total Bundle (main, webpack, commons) gzip Size	68.1 kB	68.1 kB	✓
Client _app Size	2.2 kB	2.2 kB	✓
Client _app gzip Size	942 B	942 B	✓
Client _error Size	14.2 kB	14.2 kB	✓
Client _error gzip Size	5.41 kB	5.41 kB	✓
Client pages/index Size	298 B	298 B	✓
Client pages/index gzip Size	235 B	235 B	✓
Client pages/link Size	3.59 kB	3.59 kB	✓
Client pages/link gzip Size	1.62 kB	1.62 kB	✓
Client pages/routerDirect Size	426 B	426 B	✓
Client pages/routerDirect gzip Size	304 B	304 B	✓
Client pages/withRouter Size	408 B	408 B	✓
Client pages/withRouter gzip Size	293 B	293 B	✓
Client main Size	28 kB	28 kB	✓
Client main gzip Size	9.65 kB	9.65 kB	✓
Client commons Size	177 kB	177 kB	✓
Client commons gzip Size	57.3 kB	57.3 kB	✓
Client webpack Size	1.49 kB	1.49 kB	✓
Client webpack gzip Size	774 B	774 B	✓
Base Rendered Size	1.34 kB	1.34 kB	✓
Build Dir Size	616 kB	616 kB	✓

Click to expand serverless stats

	zeit/next.js canary	Timer/next.js server-flying-shuttle	Change
Build Duration	13.4s	13.6s	⚠️ +220ms
node_modules Size	39.6 MB	39.6 MB	⚠️ +1.27 kB
Total Bundle (main, webpack, commons) Size	207 kB	207 kB	✓
Total Bundle (main, webpack, commons) gzip Size	68.1 kB	68.1 kB	✓
Client _app Size	2.2 kB	2.2 kB	✓
Client _app gzip Size	942 B	942 B	✓
Client _error Size	14.2 kB	14.2 kB	✓
Client _error gzip Size	5.41 kB	5.41 kB	✓
Client pages/index Size	298 B	298 B	✓
Client pages/index gzip Size	235 B	235 B	✓
Client pages/link Size	3.59 kB	3.59 kB	✓
Client pages/link gzip Size	1.62 kB	1.62 kB	✓
Client pages/routerDirect Size	426 B	426 B	✓
Client pages/routerDirect gzip Size	304 B	304 B	✓
Client pages/withRouter Size	408 B	408 B	✓
Client pages/withRouter gzip Size	293 B	293 B	✓
Client main Size	28 kB	28 kB	✓
Client main gzip Size	9.65 kB	9.65 kB	✓
Client commons Size	177 kB	177 kB	✓
Client commons gzip Size	57.3 kB	57.3 kB	✓
Client webpack Size	1.49 kB	1.49 kB	✓
Client webpack gzip Size	774 B	774 B	✓
Serverless pages/link Size	326 kB	326 kB	✓
Serverless pages/link gzip Size	87.2 kB	87.2 kB	⚠️ +2 B
Serverless pages/index Size	320 kB	320 kB	✓
Serverless pages/index gzip Size	85.3 kB	85.3 kB	✓
Serverless pages/_error Size	321 kB	321 kB	✓
Serverless pages/_error gzip Size	85 kB	85 kB	✓
Serverless pages/routerDirect Size	320 kB	320 kB	✓
Serverless pages/routerDirect gzip Size	85.4 kB	85.4 kB	✓
Serverless pages/withRouter Size	320 kB	320 kB	✓
Serverless pages/withRouter gzip Size	85.4 kB	85.4 kB	⚠️ +1 B
Build Dir Size	2.19 MB	2.19 MB	✓