Add version option to ProjectFile plugin to set initial version

src/plugins/project_file.jl

@@ -1,19 +1,24 @@
 """
-    ProjectFile()
+    ProjectFile(; version=v"0.1.0")
 
 Creates a `Project.toml`.
+
+## Keyword Arguments
+- `version::VersionNumber`: The initial version of created packages.
 """
-struct ProjectFile <: Plugin end
+@with_kw_noshow struct ProjectFile <: Plugin
+    version::VersionNumber = v"0.1.0"
+end
 
 # Other plugins like Tests will modify this file.
 priority(::ProjectFile, ::typeof(hook)) = typemax(Int) - 5
 
-function hook(::ProjectFile, t::Template, pkg_dir::AbstractString)
+function hook(p::ProjectFile, t::Template, pkg_dir::AbstractString)
     toml = Dict(
         "name" => basename(pkg_dir),
         "uuid" => string(uuid4()),
         "authors" => t.authors,
-        "version" => "0.1.0",
+        "version" => string(p.version),
         "compat" => Dict("julia" => compat_version(t.julia)),
     )
     open(io -> TOML.print(io, toml), joinpath(pkg_dir, "Project.toml"), "w")

test/fixtures/WackyOptions/Project.toml

@@ -1,7 +1,7 @@
 name = "WackyOptions"
 uuid = "5b7e9947-ddc0-4b3f-9b55-0d8042f74170"
 authors = ["tester"]
-version = "0.1.0"
+version = "1.0.0"
 
 [compat]
 julia = "1.2"

test/reference.jl

@@ -43,6 +43,7 @@ end
             Git(; ignore=["a", "b", "c"], manifest=true),
             GitLabCI(; coverage=false, extra_versions=[v"0.6"]),
             License(; name="ISC"),
+            ProjectFile(; version=v"1"),
             Readme(; inline_badges=true),
             Tests(; project=true),
             TravisCI(;

test/show.jl

@@ -38,7 +38,8 @@ const LICENSES_DIR = joinpath(TEMPLATES_DIR, "licenses")
                 License:
                   path: "$(joinpath(LICENSES_DIR, "MIT"))"
                   destination: "LICENSE"
-                ProjectFile
+                ProjectFile:
+                  version: v"0.1.0"
                 Readme:
                   file: "$(joinpath(TEMPLATES_DIR, "README.md"))"
                   destination: "README.md"