Fix CI

[alyst]

No description provided.

[codecov-commenter]

Codecov Report

Merging #36 (9ac7df8) into master (cf60b5e) will increase coverage by 6.21%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #36      +/-   ##
==========================================
+ Coverage   81.37%   87.59%   +6.21%     
==========================================
  Files          14       14              
  Lines         682      814     +132     
==========================================
+ Hits          555      713     +158     
+ Misses        127      101      -26     

Impacted Files	Coverage Δ
src/core/debug.jl	93.42% <100.00%> (+6.88%)	⬆️
src/core/parsers.jl	85.36% <100.00%> (+5.65%)	⬆️
src/dot/DOT.jl	87.23% <0.00%> (+0.27%)	⬆️
src/core/try.jl	93.65% <0.00%> (+1.65%)	⬆️
src/gml/GML.jl	83.60% <0.00%> (+1.78%)	⬆️
src/core/sources.jl	94.80% <0.00%> (+4.64%)	⬆️
src/core/matchers.jl	91.98% <0.00%> (+5.62%)	⬆️
src/core/print.jl	100.00% <0.00%> (+7.14%)	⬆️
... and 5 more

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[alyst]

@CarloLucibello As a quick follow-up to #33, could you please merge this one to fix CI? I guess at this point it would be nice to release 2.1.0

[CarloLucibello]

Done!
9f1e5a7#commitcomment-53306064

Thanks for all this