feat: add conditional logic for rhel7

[dpastoor]

No description provided.

[dpastoor]

tested in a docker container

# cat /etc/redhat-release 
CentOS Linux release 7.9.2009 (Core)

[root@018158cff973 /]# sudo wget https://github.com/dpastoor/qvm/releases/download/v0.2.0-rc.1/qvm_Linux_x86_64.tar.gz -O /tmp/qvm.tar.gz
--2023-01-14 11:04:57--  https://github.com/dpastoor/qvm/releases/download/v0.2.0-rc.1/qvm_Linux_x86_64.tar.gz
Resolving github.com (github.com)... 140.82.113.3
Connecting to github.com (github.com)|140.82.113.3|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/494831961/962ad9b2-e597-4d6d-9d42-4f1167cdbb9c?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230114%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230114T160457Z&X-Amz-Expires=300&X-Amz-Signature=b106b8cbcbaeb3d43b87341221fa2d18b87a5714fe0d6396e3b8d95b27b05813&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=494831961&response-content-disposition=attachment%3B%20filename%3Dqvm_Linux_x86_64.tar.gz&response-content-type=application%2Foctet-stream [following]
--2023-01-14 11:04:57--  https://objects.githubusercontent.com/github-production-release-asset-2e65be/494831961/962ad9b2-e597-4d6d-9d42-4f1167cdbb9c?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20230114%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230114T160457Z&X-Amz-Expires=300&X-Amz-Signature=b106b8cbcbaeb3d43b87341221fa2d18b87a5714fe0d6396e3b8d95b27b05813&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=494831961&response-content-disposition=attachment%3B%20filename%3Dqvm_Linux_x86_64.tar.gz&response-content-type=application%2Foctet-stream
Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.110.133, 185.199.111.133, 185.199.108.133, ...
Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.110.133|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 5153643 (4.9M) [application/octet-stream]
Saving to: ‘/tmp/qvm.tar.gz’

100%[=================================================================================================================>] 5,153,643   21.3MB/s   in 0.2s   

2023-01-14 11:04:58 (21.3 MB/s) - ‘/tmp/qvm.tar.gz’ saved [5153643/5153643]

[root@018158cff973 /]# sudo tar xzf /tmp/qvm.tar.gz qvm
[root@018158cff973 /]# sudo mv qvm /usr/local/bin/qvm
[root@018158cff973 /]# sudo chmod +x /usr/local/bin/qvm
[root@018158cff973 /]# qvm
quarto version manager

Usage:
  qvm [command]

Available Commands:
  completion  Generate the autocompletion script for the specified shell
  debug       debug
  help        Help about any command
  init        initialize qvm
  install     install a given quarto version
  ls          list versions
  path        get the path to the active quarto executable
  rm          remove a version of quarto
  use         use a version of quarto

Flags:
  -h, --help              help for qvm
      --loglevel string   log level (default "info")
  -v, --version           version for qvm

Use "qvm [command] --help" for more information about a command.
[root@018158cff973 /]# qvm install v1.2.313
INFO[0000] attempting to install quarto version: v1.2.313 
INFO[0000] downloading quarto version v1.2.313 ... (7.9 MB/78 MB) 
INFO[0000] downloading quarto version v1.2.313 ... (17 MB/78 MB) 
INFO[0000] downloading quarto version v1.2.313 ... (25 MB/78 MB) 
INFO[0000] downloading quarto version v1.2.313 ... (34 MB/78 MB) 
INFO[0001] downloading quarto version v1.2.313 ... (42 MB/78 MB) 
INFO[0001] downloading quarto version v1.2.313 ... (51 MB/78 MB) 
INFO[0001] downloading quarto version v1.2.313 ... (60 MB/78 MB) 
INFO[0001] downloading quarto version v1.2.313 ... (69 MB/78 MB) 
INFO[0001] downloading quarto version v1.2.313 ... (78 MB/78 MB) 
INFO[0001] completed downloading quarto version v1.2.313 
INFO[0002] new quarto version v1.2.313 installed        
[root@018158cff973 /]# /opt/quarto/v1.2.313/bin/quarto --version
1.2.313
[root@018158cff973 test]# cd /tmp
[root@018158cff973 tmp]# /opt/quarto/v1.2.313/bin/quarto create
 ? Create › project
 ? Type › default
 ? Directory › testproj
Creating project at /tmp/testproj:
  - Created _quarto.yml
  - Created Testproj.qmd
[root@018158cff973 tmp]# cd testproj/
[root@018158cff973 testproj]# quarto render Testproj.qmd 
bash: quarto: command not found
[root@018158cff973 testproj]# /opt/quarto/v1.2.313/bin/quarto render Testproj.qmd 
pandoc 
  to: html
  output-file: Testproj.html
  standalone: true
  section-divs: true
  html-math-method: mathjax
  wrap: none
  default-image-extension: png
  
metadata
  document-css: false
  link-citations: true
  date-format: long
  lang: en
  title: Testproj
  
Output created: Testproj.html