feat: added option to follow symlinks

[dundee]

closes #202

[codecov]

Codecov Report

Base: 94.20% // Head: 93.85% // Decreases project coverage by -0.35% ⚠️

Coverage data is based on head (21bf5b5) compared to base (8bdce9a).
Patch coverage: 85.71% of modified lines in pull request are covered.

❗ Current head 21bf5b5 differs from pull request most recent head 0705f75. Consider uploading reports for the commit 0705f75 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #206      +/-   ##
==========================================
- Coverage   94.20%   93.85%   -0.35%     
==========================================
  Files          29       29              
  Lines        2707     2733      +26     
==========================================
+ Hits         2550     2565      +15     
- Misses        120      128       +8     
- Partials       37       40       +3     

Impacted Files	Coverage Δ
pkg/analyze/dir.go	95.67% <81.81%> (-2.18%)	⬇️
cmd/gdu/app/app.go	91.80% <100.00%> (+0.09%)	⬆️
internal/common/ui.go	100.00% <100.00%> (ø)
report/export.go	88.12% <0.00%> (-4.38%)	⬇️

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[coveralls]

Pull Request Test Coverage Report for Build 4098716972

• 27 of 30 (90.0%) changed or added relevant lines in 3 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.1%) to 95.469%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/analyze/dir.go	20	23	86.96%

Files with Coverage Reduction	New Missed Lines	%
pkg/analyze/dir.go	1	97.01%
report/export.go	1	94.48%

Totals
Change from base Build 4083086202:	-0.1%
Covered Lines:	2655
Relevant Lines:	2781

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 4098618889

Details

• 27 of 30 (90.0%) changed or added relevant lines in 3 files are covered.
• 6 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.2%) to 95.79%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/analyze/dir.go	20	23	86.96%

Files with Coverage Reduction	New Missed Lines	%
pkg/analyze/dir.go	1	97.01%
report/export.go	5	92.02%

Totals
Change from base Build 4083086202:	0.2%
Covered Lines:	2503
Relevant Lines:	2613

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 4098618889

Details

• 27 of 30 (90.0%) changed or added relevant lines in 3 files are covered.
• 6 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.2%) to 95.79%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/analyze/dir.go	20	23	86.96%

Files with Coverage Reduction	New Missed Lines	%
pkg/analyze/dir.go	1	97.01%
report/export.go	5	92.02%

Totals
Change from base Build 4083086202:	0.2%
Covered Lines:	2503
Relevant Lines:	2613

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 4098523058

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 25 of 26 (96.15%) changed or added relevant lines in 3 files are covered.
• 4 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.4%) to 95.936%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/analyze/dir.go	18	19	94.74%

Files with Coverage Reduction	New Missed Lines	%
pkg/analyze/dir.go	4	96.3%

Totals
Change from base Build 4083086202:	0.4%
Covered Lines:	2502
Relevant Lines:	2608

---

💛 - Coveralls