feat: add casey/just

[rgee0]

Description

Started adding casey/just to find it was already there.

Kept the most recent implementation and removed the previous owing to the great simplicity achieved.

Added some quotes to test_tool.sh for safety

Motivation and Context

• [ x] I have raised an issue to propose this change, which has been given a label of design/approved by a maintainer (required)
  Chat on Discord

How Has This Been Tested?

Functional

➜  arkade git:(addJust) ✗ make build                                
go build
➜  arkade git:(addJust) ✗ ./arkade get just                         
Downloading: just
2025/04/08 21:21:55 Looking up version for: just
2025/04/08 21:21:55 Found: 1.40.0
Downloading: https://github.com/casey/just/releases/download/1.40.0/just-1.40.0-aarch64-apple-darwin.tar.gz
1.58 MiB / 1.58 MiB [--------------------------------------------------------------] 100.00%
/var/folders/22/3b_f27kj3s37lbfqz_fq44jw0000gp/T/arkade-358787152/just-1.40.0-aarch64-apple-darwin.tar.gz written.
2025/04/08 21:21:56 Extracted: /var/folders/22/3b_f27kj3s37lbfqz_fq44jw0000gp/T/arkade-358787152/just
2025/04/08 21:21:56 Copying /var/folders/22/3b_f27kj3s37lbfqz_fq44jw0000gp/T/arkade-358787152/just to /Users/rgee0/.arkade/bin/just

Wrote: /Users/rgee0/.arkade/bin/just (3.773MB)

# Add arkade binary directory to your PATH variable
export PATH=$PATH:$HOME/.arkade/bin/

# Test the binary:
/Users/rgee0/.arkade/bin/just

# Or install with:
sudo mv /Users/rgee0/.arkade/bin/just /usr/local/bin/

👏 Say thanks for arkade and sponsor Alex via GitHub: https://github.com/sponsors/alexellis

make e2e

➜  arkade git:(addJust) ✗ make e2e
CGO_ENABLED=0 go test github.com/alexellis/arkade/pkg/get -cover --tags e2e -v
...
PASS
coverage: 62.2% of statements
ok  	github.com/alexellis/arkade/pkg/get	11.308s	coverage: 62.2% of statements

test_tool

➜  arkade git:(addJust) ✗ ./hack/test-tool.sh just                  
+ ./arkade get just --arch arm64 --os darwin --quiet
+ file /Users/rgee0/.arkade/bin/just
/Users/rgee0/.arkade/bin/just: Mach-O 64-bit executable arm64
+ rm /Users/rgee0/.arkade/bin/just
+ echo

+ ./arkade get just --arch x86_64 --os darwin --quiet
+ file /Users/rgee0/.arkade/bin/just
/Users/rgee0/.arkade/bin/just: Mach-O 64-bit executable x86_64
+ rm /Users/rgee0/.arkade/bin/just
+ echo

+ ./arkade get just --arch x86_64 --os linux --quiet
+ file /Users/rgee0/.arkade/bin/just
/Users/rgee0/.arkade/bin/just: ELF 64-bit LSB pie executable, x86-64, version 1 (SYSV), static-pie linked, BuildID[sha1]=b0975aaadb19ad43a2ae1b8fe9d0137fb27b66ca, not stripped
+ rm /Users/rgee0/.arkade/bin/just
+ echo

+ ./arkade get just --arch aarch64 --os linux --quiet
+ file /Users/rgee0/.arkade/bin/just
/Users/rgee0/.arkade/bin/just: ELF 64-bit LSB executable, ARM aarch64, version 1 (SYSV), statically linked, BuildID[sha1]=010289e5725b795c59fb8df6fdb3a882c7e17fc9, not stripped
+ rm /Users/rgee0/.arkade/bin/just
+ echo

+ ./arkade get just --arch x86_64 --os mingw --quiet
+ file /Users/rgee0/.arkade/bin/just.exe
/Users/rgee0/.arkade/bin/just.exe: PE32+ executable (console) x86-64, for MS Windows
+ rm /Users/rgee0/.arkade/bin/just.exe
+ echo

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Documentation

• I have updated the list of tools in README.md if (required) with ./arkade get --format markdown
• I have updated the list of apps in README.md if (required) with ./arkade install --help

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have signed-off my commits with git commit -s

• I have tested this on arm, or have added code to prevent deployment