added list-repos flag

[zackbradys]

Please check below, if the PR fulfills these requirements:

• Commit(s) and code follow the repositories guidelines.
• Test(s) have been added or updated to support these change(s).
• Doc(s) have been added or updated to support these change(s).

Associated Links:

• N/A

Types of Changes:

• Feature

Proposed Changes:

• Added a flag --list-repos to hauler store info to output the list of repositories within hauler to ease the burden for enterprise applications like container registries such as ECR or harbor
• --list-repos also works with --output/-o and --type/-t

zackbradys@Zacks-MBP hauler % ./bin/hauler store info                                                                                                 
+----------------------------------------+-------+----------------+----------+----------+
| REFERENCE                              | TYPE  | PLATFORM       | # LAYERS | SIZE     |
+----------------------------------------+-------+----------------+----------+----------+
| bitnami/harbor-registry:latest         | image | linux/amd64    |        1 | 52.2 MB  |
|                                        | image | linux/arm64    |        1 | 51.3 MB  |
| hauler/install.sh:latest               | file  | -              |        1 | 25.0 kB  |
| hauler/rancher-cluster-templates:0.5.2 | chart | -              |        1 | 15.0 kB  |
| hauler/rancher:2.8.2                   | chart | -              |        1 | 15.0 kB  |
| library/busybox:latest                 | image | linux/386      |        1 | 2.2 MB   |
|                                        | image | linux/amd64    |        1 | 2.2 MB   |
|                                        | image | linux/arm      |        1 | 949.0 kB |
|                                        | image | linux/arm      |        1 | 1.6 MB   |
|                                        | image | linux/arm      |        1 | 1.8 MB   |
|                                        | image | linux/arm64    |        1 | 1.8 MB   |
|                                        | image | linux/mips64le |        1 | 2.1 MB   |
|                                        | image | linux/ppc64le  |        1 | 2.5 MB   |
|                                        | image | linux/riscv64  |        1 | 895.2 kB |
|                                        | image | linux/s390x    |        1 | 1.9 MB   |
+----------------------------------------+-------+----------------+----------+----------+
|                                                                    TOTAL   | 121.4 MB |
+----------------------------------------+-------+----------------+----------+----------+

zackbradys@Zacks-MBP hauler % ./bin/hauler store info --list-repos         
hauler
bitnami
library

zackbradys@Zacks-MBP hauler % ./bin/hauler store info --list-repos --type image
library
bitnami

zackbradys@Zacks-MBP hauler % ./bin/hauler store info --list-repos --type file  
hauler

Verification/Testing of Changes:

• Clone the repository and locally build hauler and run hauler store info --list-repos

Additional Context:

• N/A

[atoy3731]

LGTM.

[09:24:36] /tmp/hauler/bin [added-list-repos-flag] $ ./hauler store info
+------------------------+-------+---------------+----------+----------+
| REFERENCE              | TYPE  | PLATFORM      | # LAYERS | SIZE     |
+------------------------+-------+---------------+----------+----------+
| hauler/hauler:latest   | file  | -             |        1 | 186.9 MB |
| library/ubuntu:latest  | image | linux/amd64   |        1 | 29.7 MB  |
|                        | image | linux/arm     |        1 | 26.8 MB  |
|                        | image | linux/arm64   |        1 | 28.8 MB  |
|                        | image | linux/ppc64le |        1 | 34.5 MB  |
|                        | image | linux/riscv64 |        1 | 30.9 MB  |
|                        | image | linux/s390x   |        1 | 30.0 MB  |
| rancher/rancher:v2.8.3 | image | linux/amd64   |       21 | 963.6 MB |
|                        | image | linux/arm64   |       21 | 942.0 MB |
+------------------------+-------+---------------+----------+----------+
|                                                   TOTAL   |  2.3 GB  |
+------------------------+-------+---------------+----------+----------+
[09:24:39] /tmp/hauler/bin [added-list-repos-flag] $ ./hauler store info --list-repos
hauler
library
rancher