Just use a slice when rendering file

[zeripath]

Highlight currently uses a map which is memory inefficient. Switch to use a slice instead.

Signed-off-by: Andrew Thornton [email protected]

[codecov-commenter]

Codecov Report

Merging #16774 (9382c99) into main (db1e3d0) will decrease coverage by 0.02%.
The diff coverage is 55.55%.

@@            Coverage Diff             @@
##             main   #16774      +/-   ##
==========================================
- Coverage   45.52%   45.50%   -0.03%     
==========================================
  Files         762      762              
  Lines       85939    85937       -2     
==========================================
- Hits        39124    39105      -19     
- Misses      40508    40520      +12     
- Partials     6307     6312       +5     

Impacted Files	Coverage Δ
modules/highlight/highlight.go	60.39% <55.55%> (+0.20%)	⬆️
modules/util/timer.go	42.85% <0.00%> (-42.86%)	⬇️
modules/queue/workerpool.go	53.81% <0.00%> (-3.44%)	⬇️
modules/queue/manager.go	65.34% <0.00%> (-2.85%)	⬇️
routers/api/v1/repo/pull.go	29.11% <0.00%> (-0.52%)	⬇️
services/pull/pull.go	41.78% <0.00%> (ø)
modules/log/file.go	75.20% <0.00%> (+1.60%)	⬆️

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[lunny]

Otherwise LGTM

[zeripath]

Make lgtm work