Fix debian install shellcheck

[bhundven]

💌 Description

This change fixes a bug with the act tool.

[CI/test]   💬  ::debug::shellcheck exists: false
| [command]/usr/bin/sudo apt-get install shellcheck
| sudo: unable to send audit message: Operation not permitted
| Reading package lists...
| Building dependency tree...
| Reading state information...
| E: Unable to locate package shellcheck
| Error: The process '/usr/bin/sudo' failed with exit code 100
|     at ExecState._setResult (/run/act/actions/actions-github-script@v6/dist/index.js:1702:25)
|     at ExecState.CheckComplete (/run/act/actions/actions-github-script@v6/dist/index.js:1685:18)
|     at ChildProcess.<anonymous> (/run/act/actions/actions-github-script@v6/dist/index.js:1579:27)
|     at ChildProcess.emit (node:events:517:28)
|     at maybeClose (node:internal/child_process:1098:16)
|     at ChildProcess._handle.onexit (node:internal/child_process:303:5)
[CI/test]   ❗  ::error::Unhandled error: Error: The process '/usr/bin/sudo' failed with exit code 100
[CI/test]   ❌  Failure - Main Install tool dependencies
[CI/test] exitcode '1': failure
[CI/test]   ⚙  ::set-output:: exit-code=
[CI/test]   ⚙  ::set-output:: exit-message=
[CI/test]   ⚙  ::set-output:: total-errors=
[CI/test]   ⚙  ::set-output:: total-files=
[CI/test]   ⚙  ::set-output:: cache-hit=false
[CI/test]   ⚙  ::set-output:: version-semver=1.6.26
[CI/test]   ⚙  ::set-output:: version-tag=v1.6.26
[CI/test]   ❌  Failure - Main actionlint
[CI/test] exitcode '1': failure

Basically, the debian package database is empty, so you need to run apt-get update first.
It's also nice to set the DEBIAN_FRONTEND environment variable to noninteractive to not get weird warnings.

🔗 Related issue

🏗️ Type of change

• 📚 Examples / docs / tutorials
• 🐛 Bug fix (non-breaking change which fixes an issue)
• 🥂 Improvement (non-breaking change which improves an existing feature)
• 🚀 New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to change)
• 🚨 Security fix
• ⬆️ Dependencies update

✅ Checklist

• I've read the Code of Conduct> document.
• I've read the Contributing guide.