Add docs path

Author: pedromxavier

test/runtests.jl

@@ -2,17 +2,19 @@ using Test
 using Documenter
 using DocumenterDiagrams
 
+const DOCS_PATH = joinpath(@__DIR__, "docs")
+
 function main()
-    @time include(joinpath(@__DIR__, "docs", "make.jl"))
+    @time include(joinpath(DOCS_PATH, "make.jl"))
 
-    @test isdir(joinpath(@__DIR__, "docs", "build"))
-    @test isfile(joinpath(@__DIR__, "docs", "build", "index.html"))
+    @test isdir(joinpath(DOCS_PATH, "build"))
+    @test isfile(joinpath(DOCS_PATH, "build", "index.html"))
 
-    html = read(joinpath(@__DIR__, "docs", "build", "index.html"), String)
+    html = read(joinpath(DOCS_PATH, "build", "index.html"), String)
 
     @test !isnothing(match(r"\<svg.*\>.*(DocumenterDiagrams).*\<\/svg\>", html))
 
-    rm(joinpath(@__DIR__, "docs", "build"); recursive=true, force=true)
+    rm(joinpath(DOCS_PATH, "build"); recursive=true, force=true)
 
     return nothing
 end