guard against possible false value from file_get_contents in Host.php

[jspaetzel]

There's other circumstances besides is_file && is_readable when file_get_contents may return false. This is a defensive change to prevent TypeErrors when calling trim()

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[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: jspaetzel / name: John Spaetzel (0fb4683, fa79d54)

[jspaetzel]

Will follow-up on CLA asap

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.66%. Comparing base (38633fb) to head (0fb4683).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1430      +/-   ##
============================================
+ Coverage     73.55%   73.66%   +0.10%     
- Complexity     2683     2685       +2     
============================================
  Files           387      387              
  Lines          7975     7977       +2     
============================================
+ Hits           5866     5876      +10     
+ Misses         2109     2101       -8     

Flag	Coverage Δ
8.1	73.22% <100.00%> (-0.06%)	⬇️
8.2	73.49% <100.00%> (+<0.01%)	⬆️
8.3	73.59% <100.00%> (+0.13%)	⬆️
8.4	73.47% <100.00%> (+0.02%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
src/SDK/Resource/Detectors/Host.php	70.45% <100.00%> (+1.40%)	⬆️

... and 5 files with indirect coverage changes

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[brettmc]

@jspaetzel can you run php-cs-fixer to resolve its complaint? Otherwise LGTM and just waiting on CLA to be signed :)

[jspaetzel]

✔️ Thanks y'all!