Add info to PR's about change in container size

[jbergstroem]

As part of a PR lifecycle, add info about the resulting container file size. This will be especially useful as features or versions are bumped.

Not sure if to add as a comment (read: one comment per new commit sha) or for instance editing the PR body.

[kklepper]

How to understand information about disk space on main page?

# docker pull jbergstroem/mariadb-alpine
Using default tag: latest
latest: Pulling from jbergstroem/mariadb-alpine
339de151aab4: Already exists
d8a76355c986: Pull complete
ab79a022c72e: Pull complete
ac016432e3c2: Pull complete
c89f7e3be039: Pull complete
Digest: sha256:1f9d2015d9d7f3cc0d4a51c55d8d156192ad219889b81846fcbe07ec5119157d
Status: Downloaded newer image for jbergstroem/mariadb-alpine:latest
docker.io/jbergstroem/mariadb-alpine:latest

# docker images | grep "mar"
jbergstroem/mariadb-alpine                               latest          9690d1beda91   47 hours ago    34.3MB
kklepper/mariadb33-v10.5.9                               alpine          5d0e51f6d14b   2 days ago      186MB
kklepper/mariadb33-v10.4.18                              alpine          3e790d4ea6a1   2 days ago      43.6MB
kklepper/mariadb-alpine-v10.5.8                          alpine          e67b64b046df   3 days ago      37.5MB
kklepper/mariadb33-v10.1.26                              alpine          19905a582f5a   4 days ago      112MB
demyx/mariadb                                            latest          8452370517e1   8 days ago      190MB
mariadb                                                  latest          eff629089685   2 weeks ago     408MB
ghcr.io/linuxserver/mariadb                              latest          d6543d932fbf   3 weeks ago     352MB
wodby/mariadb                                            latest          45eb42ec6a5e   5 weeks ago     272MB
yobasystems/alpine-mariadb                               latest          6229b748ebe8   5 weeks ago     231MB
kklepper/mariadb33                                       alpine          44b402734855   10 months ago   112MB

[jbergstroem]

How to understand information about disk space on main page?

Good question! Docker hub tags usually show compressed size while docker locally shows uncompressed. I know it is confusing; not much to do.

[kklepper]

Thank you, that explains it.