recursively load .env files up to root

[ZoeyR]

Closes #14

[codecov[bot]]

Codecov Report

Merging #36 into master will increase coverage by 5.9%. The diff coverage is 88.04%.

@@           Coverage Diff            @@
##           master     #36     +/-   ##
========================================
+ Coverage   77.29%   83.2%   +5.9%     
========================================
  Files          18      13      -5     
  Lines         740     387    -353     
========================================
- Hits          572     322    -250     
+ Misses        168      65    -103

Impacted Files	Coverage Δ
dotenv/tests/common/mod.rs	100% <100%> (ø)	:arrow_up:
dotenv/src/lib.rs	85.71% <100%> (-14.29%)	:arrow_down:
dotenv/tests/test-dotenv-iter.rs	75% <60%> (-25%)	:arrow_down:
dotenv/tests/test-from-filename-iter.rs	75% <60%> (-25%)	:arrow_down:
dotenv/src/find.rs	93.54% <90.47%> (+0.95%)	:arrow_up:
dotenv/src/iter.rs	92.85% <93.75%> (-3.3%)	:arrow_down:
dotenv/src/errors.rs	9.09% <0%> (-81.39%)	:arrow_down:
dotenv/tests/test-vars.rs
... and 4 more

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[andrewbanchich]

Any updates on this? I'd love to have this feature.

[ZoeyR]

@andrewbanchich Sorry, I've been unable to work on my open source projects for a while. I should be in a place to work on them again in a few weeks.

[andrewbanchich]

Okay, no worries! Thanks for the update.