Julia 1.3+ Artifact error debugging script

artifact_download_debug.jl

# Adapt this script to debug why artifact installation might be failing

using Pkg, Pkg.Artifacts, Pkg.BinaryPlatforms, Pkg.PlatformEngines

# Initialize Pkg code
probe_platform_engines!(; verbose=true)

# Change these to whatever you need them to be, to debug your artifacts code
artifacts_toml_url = "https://raw.githubusercontent.com/JuliaBinaryWrappers/HELICS_jll.jl/master/Artifacts.toml"
artifact_name = "HELICS"

mktempdir() do tmp_dir
  # First, download Artifacts.toml file to temporary directory
  artifacts_toml = joinpath(tmp_dir, "Artifacts.toml")
  @info("Downloading Artifacts.toml to $(artifacts_toml)...")
  Pkg.PlatformEngines.download(artifacts_toml_url, artifacts_toml; verbose=true)
  
  # Extract artifact metadata for the current platform (you can override this)
  platform = platform_key_abi()
  @info("Extracting artifact info for platform $(triplet(platform))...")
  artifact_dict = Pkg.Artifacts.load_artifacts_toml(artifacts_toml)
  meta = artifact_meta(artifact_name, artifact_dict, artifacts_toml; platform=platform)
  
  treehash = meta["git-tree-sha1"]
  tarball_url = first(meta["download"])["url"]
  tarball_hash = first(meta["download"])["sha256"]
  @info("Found meta object with git-tree-sha1 $(treehash), attempting download...")
  destdir = joinpath(tmp_dir, "unpacked")
  download_verify_unpack(tarball_url, tarball_hash, destdir; verbose=true)
  
  if !Sys.iswindows()
    @info("Double-checking git-tree-sha (this is skipped on Windows)")
    calc_treehash = bytes2hex(Pkg.GitTools.tree_hash(destdir))
    if calc_treehash != treehash
      @warn("Calculated treehash ($(calc_treehash)) != promised treehash ($(treehash))!")
    end
  end
end