Add run script for benchmarks

benchmark/.gitignore

@@ -1 +1,3 @@
-tune.json
+tune.json
+results.json
+report.md

benchmark/run.jl

@@ -0,0 +1,21 @@
+# Select which benchmark suites to run
+const SELECTED_SUITES = nothing     # set to `nothing` to run all suites
+# const SELECTED_SUITES = ["mttkrp"]
+
+# Load packages
+import Pkg
+Pkg.activate(@__DIR__)
+using GCPDecompositions, PkgBenchmark
+
+# Run benchmarks and save results
+results =
+    isnothing(SELECTED_SUITES) ? benchmarkpkg(GCPDecompositions) :
+    benchmarkpkg(
+        GCPDecompositions,
+        BenchmarkConfig(; env = Dict("GCP_BENCHMARK_SUITES" => join(SELECTED_SUITES, ' '))),
+    )
+writeresults(joinpath(@__DIR__, "results.json"), results)
+
+# Generate report and save
+report = sprint(export_markdown, results)
+write(joinpath(@__DIR__, "report.md"), report)