Use npm install for docs tool installation

[tigrannajaryan]

This should supposedly fix the build error:
https://github.com/splunk/stef/actions/runs/17238794587/job/48910819037

Change generated by Copilot.

[github-actions]

Benchmark Result

Benchmark diff with base branch

goos: linux
goarch: amd64
pkg: github.com/splunk/stef/benchmarks
cpu: AMD EPYC 7763 64-Core Processor                
                                                 │ bench-main.txt │            bench-new.txt            │
                                                 │     sec/op     │    sec/op     vs base               │
SerializeNative/STEF/none-4                           14.48m ± 6%   12.79m ±  8%  -11.65% (p=0.026 n=6)
SerializeNative/STEFU/none-4                          43.59m ± 1%   41.89m ±  2%   -3.90% (p=0.002 n=6)
DeserializeNative/STEF/none-4                         2.886m ± 1%   2.882m ±  1%        ~ (p=0.818 n=6)
DeserializeNative/STEFU/none-4                        11.70m ± 1%   11.66m ±  2%        ~ (p=0.485 n=6)
SerializeFromPdata/STEF/none-4                        224.1m ± 3%   209.0m ±  2%   -6.73% (p=0.002 n=6)
SerializeFromPdata/STEFU/none-4                       43.80m ± 2%   42.68m ±  4%   -2.55% (p=0.004 n=6)
DeserializeToPdata/STEF/none-4                        43.78m ± 3%   44.02m ±  3%        ~ (p=0.937 n=6)
DeserializeToPdata/STEFU/none-4                       68.59m ± 1%   67.64m ±  1%   -1.38% (p=0.026 n=6)
STEFReaderRead-4                                      2.901m ± 2%   2.871m ±  2%        ~ (p=0.589 n=6)
STEFSerializeMultipart/astronomy-otelmetrics-4         3.885 ± 8%    3.864 ± 10%        ~ (p=0.589 n=6)
STEFDeserializeMultipart/astronomy-otelmetrics-4      92.46m ± 2%   90.52m ± 26%        ~ (p=0.310 n=6)
ReadSTEF-4                                            2.945m ± 1%   2.978m ±  1%        ~ (p=0.180 n=6)
ReadSTEFZ-4                                           4.769m ± 3%   4.844m ±  1%   +1.57% (p=0.041 n=6)
ReadSTEFZWriteSTEF-4                                  9.339m ± 1%   9.365m ±  1%        ~ (p=0.394 n=6)
geomean                                               26.54m        26.01m         -1.98%

                                                 │ bench-main.txt │            bench-new.txt            │
                                                 │   sec/point    │  sec/point    vs base               │
SerializeNative/STEF/none-4                           216.6n ± 6%   191.3n ±  8%  -11.66% (p=0.026 n=6)
SerializeNative/STEFU/none-4                          651.9n ± 1%   626.5n ±  2%   -3.90% (p=0.002 n=6)
DeserializeNative/STEF/none-4                         43.16n ± 1%   43.10n ±  1%        ~ (p=0.781 n=6)
DeserializeNative/STEFU/none-4                        175.0n ± 1%   174.4n ±  2%        ~ (p=0.459 n=6)
SerializeFromPdata/STEF/none-4                        3.351µ ± 3%   3.126µ ±  2%   -6.73% (p=0.002 n=6)
SerializeFromPdata/STEFU/none-4                       654.9n ± 2%   638.2n ±  4%   -2.55% (p=0.004 n=6)
DeserializeToPdata/STEF/none-4                        654.6n ± 3%   658.3n ±  3%        ~ (p=0.937 n=6)
DeserializeToPdata/STEFU/none-4                       1.026µ ± 1%   1.012µ ±  1%   -1.32% (p=0.030 n=6)
STEFReaderRead-4                                      43.38n ± 2%   42.93n ±  2%        ~ (p=0.589 n=6)
STEFSerializeMultipart/astronomy-otelmetrics-4        4.938µ ± 8%   4.911µ ± 10%        ~ (p=0.589 n=6)
STEFDeserializeMultipart/astronomy-otelmetrics-4      117.5n ± 2%   115.1n ± 26%        ~ (p=0.288 n=6)
ReadSTEF-4                                            44.08n ± 1%   44.57n ±  1%        ~ (p=0.180 n=6)
ReadSTEFZ-4                                           71.37n ± 3%   72.49n ±  1%   +1.58% (p=0.041 n=6)
ReadSTEFZWriteSTEF-4                                  139.8n ± 1%   140.2n ±  1%        ~ (p=0.368 n=6)
geomean                                               279.1n        273.6n         -1.97%

                                                 │ bench-main.txt │           bench-new.txt            │
                                                 │      B/op      │     B/op      vs base              │
SerializeNative/STEF/none-4                          3.476Mi ± 0%   3.482Mi ± 0%       ~ (p=0.818 n=6)
SerializeNative/STEFU/none-4                         6.952Mi ± 0%   6.952Mi ± 0%       ~ (p=0.699 n=6)
DeserializeNative/STEF/none-4                        842.3Ki ± 0%   842.3Ki ± 0%       ~ (p=1.000 n=6)
DeserializeNative/STEFU/none-4                       1.466Mi ± 0%   1.466Mi ± 0%       ~ (p=0.545 n=6)
SerializeFromPdata/STEF/none-4                       143.3Mi ± 0%   143.3Mi ± 0%       ~ (p=0.132 n=6)
SerializeFromPdata/STEFU/none-4                      6.952Mi ± 0%   6.952Mi ± 0%       ~ (p=0.699 n=6)
DeserializeToPdata/STEF/none-4                       29.82Mi ± 0%   29.82Mi ± 0%       ~ (p=0.184 n=6)
DeserializeToPdata/STEFU/none-4                      36.53Mi ± 0%   36.53Mi ± 0%       ~ (p=0.106 n=6)
STEFReaderRead-4                                     842.3Ki ± 0%   842.3Ki ± 0%       ~ (p=0.545 n=6)
STEFSerializeMultipart/astronomy-otelmetrics-4       3.715Gi ± 0%   3.715Gi ± 0%       ~ (p=0.485 n=6)
STEFDeserializeMultipart/astronomy-otelmetrics-4     20.17Mi ± 0%   20.17Mi ± 0%       ~ (p=0.494 n=6)
ReadSTEF-4                                           842.3Ki ± 0%   842.3Ki ± 0%       ~ (p=0.455 n=6)
ReadSTEFZ-4                                          10.12Mi ± 0%   10.12Mi ± 0%  +0.00% (p=0.026 n=6)
ReadSTEFZWriteSTEF-4                                 13.45Mi ± 0%   13.45Mi ± 0%       ~ (p=0.485 n=6)
geomean                                              10.59Mi        10.59Mi       +0.01%

                                                 │ bench-main.txt │            bench-new.txt            │
                                                 │   allocs/op    │  allocs/op   vs base                │
SerializeNative/STEF/none-4                           2.924k ± 1%   2.935k ± 1%       ~ (p=0.818 n=6)
SerializeNative/STEFU/none-4                          1.101k ± 0%   1.101k ± 0%       ~ (p=1.000 n=6)
DeserializeNative/STEF/none-4                         1.342k ± 0%   1.342k ± 0%       ~ (p=1.000 n=6) ¹
DeserializeNative/STEFU/none-4                        1.403k ± 0%   1.403k ± 0%       ~ (p=1.000 n=6) ¹
SerializeFromPdata/STEF/none-4                        256.4k ± 0%   256.4k ± 0%       ~ (p=0.190 n=6)
SerializeFromPdata/STEFU/none-4                       1.103k ± 0%   1.103k ± 0%       ~ (p=1.000 n=6)
DeserializeToPdata/STEF/none-4                        623.4k ± 0%   623.4k ± 0%       ~ (p=1.000 n=6) ¹
DeserializeToPdata/STEFU/none-4                       812.2k ± 0%   812.2k ± 0%       ~ (p=1.000 n=6) ¹
STEFReaderRead-4                                      1.342k ± 0%   1.342k ± 0%       ~ (p=1.000 n=6) ¹
STEFSerializeMultipart/astronomy-otelmetrics-4        14.44M ± 0%   14.44M ± 0%       ~ (p=0.093 n=6)
STEFDeserializeMultipart/astronomy-otelmetrics-4      8.402k ± 0%   8.402k ± 0%       ~ (p=1.000 n=6)
ReadSTEF-4                                            1.342k ± 0%   1.342k ± 0%       ~ (p=1.000 n=6) ¹
ReadSTEFZ-4                                           1.375k ± 0%   1.375k ± 0%       ~ (p=1.000 n=6) ¹
ReadSTEFZWriteSTEF-4                                  2.376k ± 0%   2.376k ± 0%       ~ (p=1.000 n=6)
geomean                                               11.39k        11.39k       +0.03%
¹ all samples are equal

Benchmark result

benchstat bench-new.txt
goos: linux
goarch: amd64
pkg: github.com/splunk/stef/benchmarks
cpu: AMD EPYC 7763 64-Core Processor                
                                                 │ bench-new.txt │
                                                 │    sec/op     │
SerializeNative/STEF/none-4                         12.79m ±  8%
SerializeNative/STEFU/none-4                        41.89m ±  2%
DeserializeNative/STEF/none-4                       2.882m ±  1%
DeserializeNative/STEFU/none-4                      11.66m ±  2%
SerializeFromPdata/STEF/none-4                      209.0m ±  2%
SerializeFromPdata/STEFU/none-4                     42.68m ±  4%
DeserializeToPdata/STEF/none-4                      44.02m ±  3%
DeserializeToPdata/STEFU/none-4                     67.64m ±  1%
STEFReaderRead-4                                    2.871m ±  2%
STEFSerializeMultipart/astronomy-otelmetrics-4       3.864 ± 10%
STEFDeserializeMultipart/astronomy-otelmetrics-4    90.52m ± 26%
ReadSTEF-4                                          2.978m ±  1%
ReadSTEFZ-4                                         4.844m ±  1%
ReadSTEFZWriteSTEF-4                                9.365m ±  1%
geomean                                             26.01m

                                                 │ bench-new.txt │
                                                 │   sec/point   │
SerializeNative/STEF/none-4                         191.3n ±  8%
SerializeNative/STEFU/none-4                        626.5n ±  2%
DeserializeNative/STEF/none-4                       43.10n ±  1%
DeserializeNative/STEFU/none-4                      174.4n ±  2%
SerializeFromPdata/STEF/none-4                      3.126µ ±  2%
SerializeFromPdata/STEFU/none-4                     638.2n ±  4%
DeserializeToPdata/STEF/none-4                      658.3n ±  3%
DeserializeToPdata/STEFU/none-4                     1.012µ ±  1%
STEFReaderRead-4                                    42.93n ±  2%
STEFSerializeMultipart/astronomy-otelmetrics-4      4.911µ ± 10%
STEFDeserializeMultipart/astronomy-otelmetrics-4    115.1n ± 26%
ReadSTEF-4                                          44.57n ±  1%
ReadSTEFZ-4                                         72.49n ±  1%
ReadSTEFZWriteSTEF-4                                140.2n ±  1%
geomean                                             273.6n

                                                 │ bench-new.txt │
                                                 │     B/op      │
SerializeNative/STEF/none-4                         3.482Mi ± 0%
SerializeNative/STEFU/none-4                        6.952Mi ± 0%
DeserializeNative/STEF/none-4                       842.3Ki ± 0%
DeserializeNative/STEFU/none-4                      1.466Mi ± 0%
SerializeFromPdata/STEF/none-4                      143.3Mi ± 0%
SerializeFromPdata/STEFU/none-4                     6.952Mi ± 0%
DeserializeToPdata/STEF/none-4                      29.82Mi ± 0%
DeserializeToPdata/STEFU/none-4                     36.53Mi ± 0%
STEFReaderRead-4                                    842.3Ki ± 0%
STEFSerializeMultipart/astronomy-otelmetrics-4      3.715Gi ± 0%
STEFDeserializeMultipart/astronomy-otelmetrics-4    20.17Mi ± 0%
ReadSTEF-4                                          842.3Ki ± 0%
ReadSTEFZ-4                                         10.12Mi ± 0%
ReadSTEFZWriteSTEF-4                                13.45Mi ± 0%
geomean                                             10.59Mi

                                                 │ bench-new.txt │
                                                 │   allocs/op   │
SerializeNative/STEF/none-4                          2.935k ± 1%
SerializeNative/STEFU/none-4                         1.101k ± 0%
DeserializeNative/STEF/none-4                        1.342k ± 0%
DeserializeNative/STEFU/none-4                       1.403k ± 0%
SerializeFromPdata/STEF/none-4                       256.4k ± 0%
SerializeFromPdata/STEFU/none-4                      1.103k ± 0%
DeserializeToPdata/STEF/none-4                       623.4k ± 0%
DeserializeToPdata/STEFU/none-4                      812.2k ± 0%
STEFReaderRead-4                                     1.342k ± 0%
STEFSerializeMultipart/astronomy-otelmetrics-4       14.44M ± 0%
STEFDeserializeMultipart/astronomy-otelmetrics-4     8.402k ± 0%
ReadSTEF-4                                           1.342k ± 0%
ReadSTEFZ-4                                          1.375k ± 0%
ReadSTEFZWriteSTEF-4                                 2.376k ± 0%
geomean                                              11.39k