failed to run `@example` block in src/examples.md:11-16 ```@example examples import GalerkinToolkit as GT import GLMakie import ForwardDiff using LinearAlgebra ``` exception = The following 1 direct dependency failed to precompile: GLMakie Failed to precompile GLMakie [e9467ef8-e4e7-5192-8a1a-b1aee30e663a] to "/home/runner/.julia/compiled/v1.11/GLMakie/jl_SP9vqt". ┌ Warning: OpenGL/GLFW wasn't loaded correctly or couldn't be initialized. │ This likely means, you're on a headless server without having OpenGL support setup correctly. │ Have a look at the troubleshooting section in the readme: │ https://github.com/MakieOrg/Makie.jl/tree/master/GLMakie#troubleshooting-opengl. └ @ GLMakie ~/.julia/packages/GLMakie/JHrMq/src/gl_backend.jl:4 ERROR: LoadError: InitError: Exception[GLFW.GLFWError(65550, "X11: The DISPLAY environment variable is missing"), ErrorException("glfwInit failed")] Stacktrace: [1] __init__() @ GLFW ~/.julia/packages/GLFW/wmoTL/src/GLFW.jl:35 [2] run_module_init(mod::Module, i::Int64) @ Base ./loading.jl:1336 [3] register_restored_modules(sv::Core.SimpleVector, pkg::Base.PkgId, path::String) @ Base ./loading.jl:1324 [4] _include_from_serialized(pkg::Base.PkgId, path::String, ocachepath::String, depmods::Vector{Any}, ignore_native::Nothing; register::Bool) @ Base ./loading.jl:1213 [5] _include_from_serialized (repeats 2 times) @ ./loading.jl:1169 [inlined] [6] _require_search_from_serialized(pkg::Base.PkgId, sourcepath::String, build_id::UInt128, stalecheck::Bool; reasons::Dict{String, Int64}, DEPOT_PATH::Vector{String}) @ Base ./loading.jl:1985 [7] _require(pkg::Base.PkgId, env::String) @ Base ./loading.jl:2450 [8] __require_prelocked(uuidkey::Base.PkgId, env::String) @ Base ./loading.jl:2315 [9] #invoke_in_world#3 @ ./essentials.jl:1089 [inlined] [10] invoke_in_world @ ./essentials.jl:1086 [inlined] [11] _require_prelocked(uuidkey::Base.PkgId, env::String) @ Base ./loading.jl:2302 [12] macro expansion @ ./loading.jl:2241 [inlined] [13] macro expansion @ ./lock.jl:273 [inlined] [14] __require(into::Module, mod::Symbol) @ Base ./loading.jl:2198 [15] #invoke_in_world#3 @ ./essentials.jl:1089�[2

failed to run `@example` block in src/examples.md:20-24 ```@example examples # TODO a more elegant way of getting the mesh mesh = GT.mesh_from_gmsh("../../assets/mesh1.msh") GLMakie.plot(mesh,strokecolor=:black) ``` exception = UndefVarError: `GLMakie` not defined in `Main.__atexample__named__examples` Suggestion: check for spelling errors or missing imports. Stacktrace: [1] top-level scope @ examples.md:23 [2] eval @ ./boot.jl:430 [inlined] [3] #60 @ ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}}, logstate::Base.CoreLogging.LogState) @ Base.CoreLogging ./logging/logging.jl:522 [8] with_logger(f::Function, logger::Base.CoreLogging.ConsoleLogger) @ Base.CoreLogging ./logging/logging.jl:632 [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/C1XEF/src/expander_pipeline.jl:752

failed to run `@example` block in src/examples.md:34-55 ```@example examples k = 1 Ω = GT.interior(mesh) Γd1 = GT.boundary(mesh;physical_names=["top"]) Γd2 = GT.boundary(mesh;physical_names=["bottom"]) g1 = GT.analytical_field(x->1,Ω) g2 = GT.analytical_field(x->2,Ω) g = GT.piecewiese_field(g1,g2) Γd = GT.piecewiese_domain(Γd1,Γd2) V = GT.lagrange_space(Ω,k;dirichlet_boundary=Γd) dΩ = GT.measure(Ω,2*k) uhd = GT.dirichlet_field(Float64,V) GT.interpolate_dirichlet!(g,uhd) gradient(u) = x->ForwardDiff.gradient(u,x) ∇(u,x) = GT.call(gradient,u)(x) a(u,v) = GT.∫( x->∇(u,x)⋅∇(v,x), dΩ) l(v) = 0 x,A,b = GT.linear_problem(uhd,a,l) x .= A\b uh = GT.solution_field(uhd,x) GLMakie.plot(Ω,color=uh,strokecolor=:black) ``` exception = UndefVarError: `⋅` not defined in `Main.__atexample__named__examples` Suggestion: check for spelling errors or missing imports. Hint: a global variable of this name may be made accessible by importing LinearAlgebra in the current active module Main Stacktrace: [1] (::Main.__atexample__named__examples.var"#7#8"{GalerkinToolkit.Quantity{GalerkinToolkit.GenericMesh{Vector{StaticArraysCore.SVector{3, Float64}}, Vector{PartitionedArrays.JaggedArray{Int32, Int32}}, Vector{Vector{Int32}}, Tuple{NTuple{4, GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{0, Float64, Int64}, Tuple{}, Vector{Int64}}}, Tuple{GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{1, Float64, Int64}, Tuple{Int64}, Vector{Int64}}, GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{1, Float64, Int64}, Tuple{Int64}, Vector{Int64}}, GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{1, Float64, Int64}, Tuple{Int64}, Vector{Int64}}}, Tuple{GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{2, Float64, Int64}, Tuple{Int64, Int64}, Vector{Int64}}, GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{2, Float64, Int64}, Tuple{Int64, Int64}, Vector{Int64}}}, Tuple{GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{3, Float64, Int64}, Tuple{Int64, Int64, Int64}, Vector{Int64}}}}, Pair{Vector{Int32}, Vector{Int32}}, Vector{Dict{String, Vector{Int32}}}, Nothing}, GalerkinToolkit.var"#478#480"{PartitionedArrays.JaggedArray{Int32, Int32}, GalerkinToolkit.var"#417#419"{GalerkinToolkit.var"#408#409"{typeof(GalerkinToolkit.inverse_map_impl)}, Tuple{GalerkinToolkit.var"#444#446"{Tuple{Vector{GalerkinToolkit.var"#49#52"{SubArray{Float64, 1, Matrix{Float64}, Tuple{Base.Slice{Base.OneTo{Int64}}, Int64}, true}, Matrix{GalerkinToolkit.var"#29#31"{StaticArraysCore.SVector{3, Int64}}}}}}, Tuple{GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{3, Float64, Int64}, Tuple{Int64, Int64, Int64}, Vector{Int64}}}, Vector{Int32}, PartitionedArrays.JaggedArray{Int32, Int32}, Vector{Int64}, Vector{StaticArraysCore.SVector{3, Float64}}}, GalerkinToolkit.var"#408#409"{StaticArraysCore.SVector{3, Float64}}}}, GalerkinToolkit.var"#615#616"{Int64, Tuple{Vector{GalerkinToolkit.var"#49#52"{SubArray{Float64, 1, Matrix{Float64}, Tuple{Base.Slice{Base.OneTo{Int64}}, Int64}, true}, Matrix{GalerkinToolkit.var"#544#549"{StaticArraysCore.SVector{3, Int64}}}}}}, Vector{Int32}}}, GalerkinToolkit.var"#477#479"{GalerkinToolkit.var"#475#476"{StaticArraysCore.SVector{3, Float64}}, GalerkinToolkit.var"#49#52"{SubArray{Float64, 1, Matrix{Float64}, Tuple{Base.Slice{Base.OneTo{Int64}}, Int64}, true}, Matrix{GalerkinToolkit.var"#544#549"{StaticArraysCore.SVector{3, Int64}}}}}, GalerkinToolkit.ReferenceDomain{GalerkinToolkit.GenericMesh{Vector{StaticArraysCore.SVector{3, Float64}}, Vector{PartitionedArrays.JaggedArray{Int32, Int32}}, Vector{Vector{Int32}}, Tuple{NTuple{4, GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{0, Float64, Int64}, Tuple{}, Vector{Int64}}}, Tuple{GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{1, Float64, Int64}, Tuple{Int64}, Vector{Int64}}, GalerkinToolkit.GenericLagrangeMeshFace{GalerkinToolkit.ExtrusionPolytope{1,

Process completed with exit code 1.

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The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, julia-actions/setup-julia@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/