Slide 70
Slide 70 text
$ ls
README.md app manifest.yml node_modules package.json public server.js views
$ pack build jacopen/testapp
2018/11/19 17:14:31 Pulling builder image 'packs/samples' (use --no-pull flag to skip this step)
2018/11/19 17:14:33 Selected run image 'packs/run' from stack 'io.buildpacks.stacks.bionic'
2018/11/19 17:14:33 Pulling run image 'packs/run' (use --no-pull flag to skip this step)
*** DETECTING:
2018/11/19 08:14:43 Group: Sample Node.js Buildpack: pass
*** ANALYZING: Reading information from previous image for possible re-use
2018/11/19 17:14:44 WARNING: skipping analyze, image not found
中略
---> 170c76d2c366
Successfully built 170c76d2c366
Successfully tagged jacopen/testapp:latest
Dockerfileすら無いnode.jsアプリのディレクトリで pack buildコマンドを一発打つだけで、
自動的にイメージのビルドやってくれて超らくちん というデモをしました