feat: implements support for environment variable substitutions in config file

[petethepig]

Still need to handle $1:$2 case properly, I have an idea for it, just need to implement it.

[codecov]

Codecov Report

Merging #1283 (349aea5) into main (9740c54) will decrease coverage by 1.33%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1283      +/-   ##
==========================================
- Coverage   69.85%   68.52%   -1.32%     
==========================================
  Files         111      112       +1     
  Lines        3628     3713      +85     
  Branches      971      842     -129     
==========================================
+ Hits         2534     2544      +10     
- Misses       1091     1167      +76     
+ Partials        3        2       -1     

Impacted Files	Coverage Δ
...ages/pyroscope-flamegraph/src/FlameGraph/decode.ts	56.76% <0.00%> (-33.24%)	⬇️
webapp/javascript/ui/Box.tsx	60.00% <0.00%> (ø)
packages/pyroscope-flamegraph/src/index.tsx	100.00% <0.00%> (ø)
...raph/src/FlameGraph/FlameGraphComponent/murmur3.ts	100.00% <0.00%> (ø)
...yroscope-flamegraph/src/convert/diffTwoProfiles.ts	6.25% <0.00%> (ø)
...megraph/src/convert/convertJaegerTraceToProfile.ts	16.33% <0.00%> (+1.44%)	⬆️

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[eh-am]

you may be interested in https://github.com/pyroscope-io/pyroscope/blob/main/pkg/cli/server.go#L372 and https://github.com/pyroscope-io/pyroscope/blob/main/pkg/cli/server.go#L393

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
webapp/public/assets/app.js	399.01 KB (0%)	8 s (0%)	3 s (+5.17% 🔺)	11 s
webapp/public/assets/app.css	12.93 KB (0%)	259 ms (0%)	0 ms (+100% 🔺)	259 ms
webapp/public/assets/styles.css	9.8 KB (0%)	197 ms (0%)	0 ms (+100% 🔺)	197 ms
packages/pyroscope-flamegraph/dist/index.js	89.24 KB (0%)	1.8 s (0%)	902 ms (-28.13% 🔽)	2.7 s
packages/pyroscope-flamegraph/dist/index.node.js	80.62 KB (0%)	1.7 s (0%)	435 ms (+5.56% 🔺)	2.1 s
packages/pyroscope-flamegraph/dist/index.css	5.84 KB (0%)	117 ms (0%)	0 ms (+100% 🔺)	117 ms

[petethepig]

@eh-am I am very much indeed! I should definitely add it there otherwise it won't work for remote write 🤦🏼