Add versioninfo

src/Run.jl

@@ -8,6 +8,7 @@ using UUIDs: UUID
 import Coverage
 
 include("core.jl")
+include("versioninfo.jl")
 include("pkg.jl")
 include("migratetest.jl")
 

src/core.jl

@@ -154,6 +154,9 @@ function script(
     precompile = (compiled_modules != false),
     kwargs...,
 )
+    if get(ENV, "CI", "false") == "true"
+        versioninfo()
+    end
     script = checkexisting(script)
     projectpath = dirname(script)
     julia_options, kwargs = _default_julia_options(;

src/versioninfo.jl

@@ -0,0 +1,47 @@
+versioninfo() = versioninfo(stdout)
+versioninfo(io) = versioninfo(io, Base.PkgId(@__MODULE__))
+
+function versioninfo(io, pkg)
+    entry = find_pkg_entry(pkg, Base.load_path())
+    entry === nothing && error("No package information ($pkg not installed?).")
+
+    print(io, pkg)
+    if haskey(entry, "version")
+        print(io, " version ", entry["version"])
+    end
+    println(io)
+
+    keys = [
+        "git-tree-sha1",
+        "repo-url",
+        "repo-rev",
+    ]
+    padn = maximum(length.(keys)) + 1
+    for key in keys
+        if haskey(entry, key)
+            print(io, rpad(key, padn), ": ")
+            printstyled(io, entry[key], color=:blue)
+            println(io)
+        end
+    end
+end
+
+isomething(xs) =
+    for x in xs
+        x === nothing || return x
+    end
+
+tryfind(f, xs) = isomething(f(x) ? x : nothing for x in xs)
+
+find_pkg_entry(pkg, paths) = isomething(find_pkg_entry.(Ref(pkg), paths))
+
+function find_pkg_entry(pkg, path::AbstractString)
+    isfile(path) || return
+    manifest = tryfind(
+        isfile,
+        joinpath.(dirname(path), ["JuliaManifest.toml", "Manifest.toml"]),
+    )
+    return tryfind(get(TOML.parsefile(manifest), pkg.name, ())) do entry
+        Base.UUID(get(entry, "uuid", 0)) === pkg.uuid
+    end
+end

test/runtests.jl

@@ -12,4 +12,16 @@ using Test
     )
     @test Run.test(pkgspec) isa Any
     @test Run.test(pkgspec; inline=false) isa Any
+
+    pkgid = Base.PkgId(
+        Base.UUID("22cec73e-a1b8-11e9-2c92-598750a2cf9c"),
+        "InitialValues",
+    )
+
+    mktempdir() do project
+        Run.temporaryactivating(project) do
+            Pkg.add(pkgspec)
+            Run.versioninfo(stdout, pkgid)
+        end
+    end
 end