Simplify doc generation logic

.github/workflows/CI.yml

@@ -53,67 +53,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/setup-julia@v2
         with:
           version: '1'
-      - run: |
-         julia -e '
-           function set_environment_variable(name::AbstractString, value::AbstractString)
-               github_env = ENV["GITHUB_ENV"]
-               touch(github_env)
-               open(github_env, "a") do io
-                   println(io, "$(name)=$(value)")
-               end
-           end
-           event_name = "${{ github.event_name }}"
-           if event_name == "pull_request"
-               base_ref = "${{ github.base_ref }}"
-               head_ref = "${{ github.head_ref }}"
-               base_repository = "${{ github.repository }}"
-               head_repository = "${{ github.event.pull_request.head.repo.full_name }}"
-               build_docs = (base_ref == "master") && (head_ref == "dev") && (base_repository == head_repository)
-           elseif event_name == "push"
-               ref = "${{ github.ref }}"
-               build_docs = (ref == "refs/heads/master") || (startswith(ref, "refs/tags/"))
-           elseif event_name == "schedule"
-               build_docs = ref == "refs/heads/master"
-           elseif event_name == "workflow_dispatch"
-               build_docs = ref == "refs/heads/master"
-           else
-               build_docs = false
-           end
-           if build_docs
-               @info("We will build the docs")
-               set_environment_variable("BUILD_DOCS", "true")
-           else 
-               @info("We will NOT build the docs")
-               set_environment_variable("BUILD_DOCS", "false")
-           end'
-      - run: |
-          julia --project=docs -e '
-            if ENV["BUILD_DOCS"] == "true"
-                using Pkg
-                Pkg.develop(PackageSpec(path=pwd()))
-                Pkg.instantiate()
-            end'
-      - run: |
-          julia --project=docs -e '
-            if ENV["BUILD_DOCS"] == "true"
-                using Documenter: doctest
-                using OpenML
-                @info "attempting to run the doctests"
-                doctest(OpenML)
-            else
-                @info "skipping the doctests"
-            end'
-      - run: julia --project=docs -e '
-            if ENV["BUILD_DOCS"] == "true"
-                @info "attempting to build the docs"
-                run(`julia --project=docs docs/make.jl`)
-                @info "successfully built the docs"
-            else
-                @info "skipping the docs build"
-            end'
+      - uses: julia-actions/julia-buildpkg@latest
+      - uses: julia-actions/julia-docdeploy@latest
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
+      - run: |
+          julia --project=docs -e '
+            using Documenter: DocMeta, doctest
+            using OpenML
+            DocMeta.setdocmeta!(OpenML, :DocTestSetup, :(using OpenML); recursive=true)
+            doctest(OpenML)'