Make docs a project and run as a Travis job

.gitignore

@@ -3,3 +3,4 @@
 *.jl.mem
 docs/build
 docs/src/examples/generated
+/docs/Manifest.toml

.travis.yml

@@ -9,14 +9,17 @@ julia:
 matrix:
   allow_failures:
     - julia: nightly
-# Workaround for https://github.com/travis-ci/travis-ci/issues/4942
-git:
-  depth: 99999
 notifications:
-  email: false
-# uncomment the following lines to override the default test script
-# script:
-#     - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-#     - julia -e 'using Pkg; Pkg.clone(pwd()); Pkg.test("LineSearches", coverage=true)'
+    email: false
+sudo: false
+jobs:
+  include:
+    - stage: "Documentation"
+      julia: 1.0
+      os: linux
+      script:
+        - julia --project=docs/ -e 'using Pkg; Pkg.instantiate(); Pkg.add(PackageSpec(path=pwd()))'
+        - julia --project=docs/ docs/make.jl
+      after_success: skip
 after_success:
-    - julia -e 'using Pkg; cd(Pkg.dir("LineSearches")); Pkg.add("Coverage"); using Coverage; Codecov.submit(process_folder())'
+    - julia -e 'using Pkg; Pkg.add("Coverage"); using Coverage; Codecov.submit(process_folder())'

docs/Project.toml

@@ -0,0 +1,9 @@
+[deps]
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+LineSearches = "d3d80556-e9d4-5f37-9878-2ab0fcc64255"
+Literate = "98b081ad-f1c9-55d3-8b20-4c87d4299306"
+Optim = "429524aa-4258-5aef-a3af-852621145aeb"
+OptimTestProblems = "cec144fc-5a64-5bc6-99fb-dde8f63e154c"
+
+[compat]
+Documenter = "~0.19"

docs/generate.jl

@@ -8,7 +8,7 @@ ONLYSTATIC = []
 
 EXAMPLEDIR = joinpath(@__DIR__, "src", "examples")
 GENERATEDDIR = joinpath(@__DIR__, "src", "examples", "generated")
-myfilter(str) = occursin(r"\.jl$", str)
+myfilter(str) = endswith(str, ".jl")
 for example in filter!(myfilter, readdir(EXAMPLEDIR))
     input = abspath(joinpath(EXAMPLEDIR, example))
     script = Literate.script(input, GENERATEDDIR)

docs/make.jl

@@ -1,3 +1,8 @@
+if Base.HOME_PROJECT[] !== nothing
+    # JuliaLang/julia/pull/28625
+    Base.HOME_PROJECT[] = abspath(Base.HOME_PROJECT[])
+end
+
 using Documenter, LineSearches
 
 # Generate examples

test/REQUIRE

@@ -1,5 +1,3 @@
 OptimTestProblems
 #DoubleFloats
-Documenter
-Literate 0.2.0
 Optim 0.16

test/runtests.jl

@@ -29,8 +29,3 @@ for my_test in my_tests
     println("\n * $(my_test)")
     @time include(my_test)
 end
-
-# Build the docs
-if get(ENV, "TRAVIS_OS_NAME", "") == "linux" && get(ENV, "TRAVIS_JULIA_VERSION", "") == "1.0"
-    include(joinpath(@__DIR__, "../docs/make.jl"))
-end