[Prefix] Handle package input on all dependencies

[giordano]

No description provided.

[giordano]

Nope:

Setup: Error During Test at /home/runner/work/BinaryBuilderBase.jl/BinaryBuilderBase.jl/test/dependencies.jl:151
  Test threw exception
  Expression: setup_dependencies(prefix, getpkg.(dependencies), platform) isa Vector{String}
  AssertionError: proj_file !== nothing
  Stacktrace:
    [1] deps_graph(env::Pkg.Types.EnvCache, registries::Vector{Pkg.Registry.RegistryInstance}, uuid_to_name::Dict{UUID, String}, reqs::Dict{UUID, Pkg.Versions.VersionSpec}, fixed::Dict{UUID, Pkg.Resolve.Fixed}, julia_version::VersionNumber)
      @ Pkg.Operations /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/Operations.jl:432
    [2] resolve_versions!(env::Pkg.Types.EnvCache, registries::Vector{Pkg.Registry.RegistryInstance}, pkgs::Vector{Pkg.Types.PackageSpec}, julia_version::VersionNumber)
      @ Pkg.Operations /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/Operations.jl:346
    [3] targeted_resolve(env::Pkg.Types.EnvCache, registries::Vector{Pkg.Registry.RegistryInstance}, pkgs::Vector{Pkg.Types.PackageSpec}, preserve::Pkg.Types.PreserveLevel, julia_version::VersionNumber)
      @ Pkg.Operations /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/Operations.jl:1197
    [4] tiered_resolve(env::Pkg.Types.EnvCache, registries::Vector{Pkg.Registry.RegistryInstance}, pkgs::Vector{Pkg.Types.PackageSpec}, julia_version::VersionNumber)
      @ Pkg.Operations /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/Operations.jl:1168
    [5] _resolve(io::Base.DevNull, env::Pkg.Types.EnvCache, registries::Vector{Pkg.Registry.RegistryInstance}, pkgs::Vector{Pkg.Types.PackageSpec}, preserve::Pkg.Types.PreserveLevel, julia_version::VersionNumber)
      @ Pkg.Operations /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/Operations.jl:1203
    [6] add(ctx::Pkg.Types.Context, pkgs::Vector{Pkg.Types.PackageSpec}, new_git::Set{UUID}; preserve::Pkg.Types.PreserveLevel, platform::Platform)
      @ Pkg.Operations /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/Operations.jl:1219
    [7] add(ctx::Pkg.Types.Context, pkgs::Vector{Pkg.Types.PackageSpec}; preserve::Pkg.Types.PreserveLevel, platform::Platform, kwargs::Base.Pairs{Symbol, Base.DevNull, Tuple{Symbol}, NamedTuple{(:io,), Tuple{Base.DevNull}}})
      @ Pkg.API /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/API.jl:275
    [8] (::BinaryBuilderBase.var"#88#94"{Bool, Prefix, Vector{Pkg.Types.PackageSpec}, Platform, Vector{String}, Vector{String}})()
      @ BinaryBuilderBase ~/work/BinaryBuilderBase.jl/BinaryBuilderBase.jl/src/Prefix.jl:573
    [9] activate(f::BinaryBuilderBase.var"#88#94"{Bool, Prefix, Vector{Pkg.Types.PackageSpec}, Platform, Vector{String}, Vector{String}}, new_project::String)
      @ Pkg.API /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Pkg/src/API.jl:1678
   [10] setup_dependencies(prefix::Prefix, dependencies::Vector{Pkg.Types.PackageSpec}, platform::Platform; verbose::Bool)
      @ BinaryBuilderBase ~/work/BinaryBuilderBase.jl/BinaryBuilderBase.jl/src/Prefix.jl:566
   [11] setup_dependencies
      @ ~/work/BinaryBuilderBase.jl/BinaryBuilderBase.jl/src/Prefix.jl:539 [inlined]
   [12] macro expansion
      @ /opt/hostedtoolcache/julia/nightly/x64/share/julia/stdlib/v1.8/Test/src/Test.jl:463 [inlined]
   [13] (::var"#37#55")(dir::String)
      @ Main ~/work/BinaryBuilderBase.jl/BinaryBuilderBase.jl/test/dependencies.jl:151

I don't get this error with

julia> versioninfo()
Julia Version 1.8.0-DEV.1375
Commit 580f51d26f (2022-01-23 07:47 UTC)
Platform Info:
  OS: Linux (x86_64-pc-linux-gnu)
  CPU: Intel(R) Core(TM) i7-4870HQ CPU @ 2.50GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-13.0.0 (ORCJIT, haswell)

and Pkg.version

PKG_BRANCH = master
PKG_SHA1 = 66482586effc01a5c82b107e4e8f8a688407acdc
PKG_GIT_URL := https://github.com/JuliaLang/Pkg.jl.git
PKG_TAR_URL = https://api.github.com/repos/JuliaLang/Pkg.jl/tarball/$1