fix doctests (#239)

* fix doctests

* Trigger CI

* Merge master and update docs env

---------

Co-authored-by: Guillaume Dalle <22795598+gdalle@users.noreply.github.com>

Author: pgrepds

docs/Manifest.toml

@@ -1,9 +1,13 @@
 # This file is machine-generated - editing it directly is not advised
 
-julia_version = "1.8.2"
+julia_version = "1.9.0-rc2"
 manifest_format = "2.0"
 project_hash = "4fb688147559360c201b0f727fe4bd07d6143f40"
 
+[[deps.ArgTools]]
+uuid = "0dad84c5-d112-42e6-8d28-ef12dabb789f"
+version = "1.1.1"
+
 [[deps.ArnoldiMethod]]
 deps = ["LinearAlgebra", "Random", "StaticArrays"]
 git-tree-sha1 = "62e51b39331de8911e4a7ff6f5aaf38a5f4cc0ae"
@@ -25,7 +29,7 @@ version = "4.4.0"
 [[deps.CompilerSupportLibraries_jll]]
 deps = ["Artifacts", "Libdl"]
 uuid = "e66e0078-7015-5450-92f7-15fbd957f2ae"
-version = "0.5.2+0"
+version = "1.0.2+0"
 
 [[deps.DataStructures]]
 deps = ["Compat", "InteractiveUtils", "OrderedCollections"]
@@ -53,11 +57,19 @@ git-tree-sha1 = "3ebb967819b284dc1e3c0422229b58a40a255649"
 uuid = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 version = "0.26.3"
 
+[[deps.Downloads]]
+deps = ["ArgTools", "FileWatching", "LibCURL", "NetworkOptions"]
+uuid = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
+version = "1.6.0"
+
+[[deps.FileWatching]]
+uuid = "7b1f6079-737a-58dc-b8bc-7a2ca5c1b5ee"
+
 [[deps.Graphs]]
 deps = ["ArnoldiMethod", "Compat", "DataStructures", "Distributed", "Inflate", "LinearAlgebra", "Random", "SharedArrays", "SimpleTraits", "SparseArrays", "Statistics"]
 path = ".."
 uuid = "86223c79-3864-5bf0-83f7-82e725a168b6"
-version = "1.7.4"
+version = "1.8.0"
 
 [[deps.IOCapture]]
 deps = ["Logging"]
@@ -80,15 +92,30 @@ git-tree-sha1 = "3c837543ddb02250ef42f4738347454f95079d4e"
 uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
 version = "0.21.3"
 
+[[deps.LibCURL]]
+deps = ["LibCURL_jll", "MozillaCACerts_jll"]
+uuid = "b27032c2-a3e7-50c8-80cd-2d36dbcbfd21"
+version = "0.6.3"
+
+[[deps.LibCURL_jll]]
+deps = ["Artifacts", "LibSSH2_jll", "Libdl", "MbedTLS_jll", "Zlib_jll", "nghttp2_jll"]
+uuid = "deac9b47-8bc7-5906-a0fe-35ac56dc84c0"
+version = "7.84.0+0"
+
 [[deps.LibGit2]]
 deps = ["Base64", "NetworkOptions", "Printf", "SHA"]
 uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
 
+[[deps.LibSSH2_jll]]
+deps = ["Artifacts", "Libdl", "MbedTLS_jll"]
+uuid = "29816b5a-b9ab-546f-933c-edad1886dfa8"
+version = "1.10.2+0"
+
 [[deps.Libdl]]
 uuid = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 
 [[deps.LinearAlgebra]]
-deps = ["Libdl", "libblastrampoline_jll"]
+deps = ["Libdl", "OpenBLAS_jll", "libblastrampoline_jll"]
 uuid = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 
 [[deps.Logging]]
@@ -104,17 +131,26 @@ version = "0.5.10"
 deps = ["Base64"]
 uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"
 
+[[deps.MbedTLS_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "c8ffd9c3-330d-5841-b78e-0817d7145fa1"
+version = "2.28.2+0"
+
 [[deps.Mmap]]
 uuid = "a63ad114-7e13-5084-954f-fe012c677804"
 
+[[deps.MozillaCACerts_jll]]
+uuid = "14a3606d-f60d-562e-9121-12d972cd8159"
+version = "2022.10.11"
+
 [[deps.NetworkOptions]]
 uuid = "ca575930-c2e3-43a9-ace4-1e988b2c1908"
 version = "1.2.0"
 
 [[deps.OpenBLAS_jll]]
 deps = ["Artifacts", "CompilerSupportLibraries_jll", "Libdl"]
 uuid = "4536629a-c528-5b80-bd46-f80d51c5b363"
-version = "0.3.20+0"
+version = "0.3.21+4"
 
 [[deps.OrderedCollections]]
 git-tree-sha1 = "85f8e6578bf1f9ee0d11e7bb1b1456435479d47c"
@@ -127,6 +163,11 @@ git-tree-sha1 = "b64719e8b4504983c7fca6cc9db3ebc8acc2a4d6"
 uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
 version = "2.5.1"
 
+[[deps.Pkg]]
+deps = ["Artifacts", "Dates", "Downloads", "FileWatching", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "Serialization", "TOML", "Tar", "UUIDs", "p7zip_jll"]
+uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
+version = "1.9.0"
+
 [[deps.Printf]]
 deps = ["Unicode"]
 uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
@@ -165,7 +206,7 @@ version = "1.0.1"
 uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
 
 [[deps.SparseArrays]]
-deps = ["LinearAlgebra", "Random"]
+deps = ["Libdl", "LinearAlgebra", "Random", "Serialization", "SuiteSparse_jll"]
 uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [[deps.StaticArrays]]
@@ -182,6 +223,22 @@ version = "1.4.0"
 [[deps.Statistics]]
 deps = ["LinearAlgebra", "SparseArrays"]
 uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
+version = "1.9.0"
+
+[[deps.SuiteSparse_jll]]
+deps = ["Artifacts", "Libdl", "Pkg", "libblastrampoline_jll"]
+uuid = "bea87d4a-7f5b-5778-9afe-8cc45184846c"
+version = "5.10.1+6"
+
+[[deps.TOML]]
+deps = ["Dates"]
+uuid = "fa267f1f-6049-4f14-aa54-33bafae1ed76"
+version = "1.0.3"
+
+[[deps.Tar]]
+deps = ["ArgTools", "SHA"]
+uuid = "a4e569a6-e804-4fa4-b0f3-eef7a1d5b13e"
+version = "1.10.0"
 
 [[deps.Test]]
 deps = ["InteractiveUtils", "Logging", "Random", "Serialization"]
@@ -194,7 +251,22 @@ uuid = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 [[deps.Unicode]]
 uuid = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 
+[[deps.Zlib_jll]]
+deps = ["Libdl"]
+uuid = "83775a58-1f1d-513f-b197-d71354ab007a"
+version = "1.2.13+0"
+
 [[deps.libblastrampoline_jll]]
-deps = ["Artifacts", "Libdl", "OpenBLAS_jll"]
+deps = ["Artifacts", "Libdl"]
 uuid = "8e850b90-86db-534c-a0d3-1478176c7d93"
-version = "5.1.1+0"
+version = "5.4.0+0"
+
+[[deps.nghttp2_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "8e850ede-7688-5339-a07c-302acd2aaf8d"
+version = "1.48.0+0"
+
+[[deps.p7zip_jll]]
+deps = ["Artifacts", "Libdl"]
+uuid = "3f19e933-33d8-53b3-aaab-bd5110c3b7a0"
+version = "17.4.0+0"

src/Experimental/ShortestPaths/ShortestPaths.jl

@@ -181,7 +181,9 @@ algorithm `alg` (one of [`BellmanFord`](@ref) or [`SPFA`](@ref)), return
 `true` if any cycle detected in the graph has a negative weight.
 # Examples
 
-```jldoctest
+```
+julia> using Graphs
+
 julia> g = complete_graph(3);
 
 julia> d = [1 -3 1; -3 1 1; 1 1 1];

src/Experimental/ShortestPaths/spfa.jl

@@ -80,7 +80,9 @@ end
 Function which returns true if there is any negative weight cycle in the graph.
 # Examples
 
-```jldoctest
+```
+julia> using Graphs
+
 julia> g = complete_graph(3);
 
 julia> d = [1 -3 1; -3 1 1; 1 1 1];

src/SimpleGraphs/generators/euclideangraphs.jl

@@ -6,7 +6,9 @@ and return a Euclidean graph, a map containing the distance on each edge and
 a matrix with the points' positions.
 
 ## Examples
-```jldoctest
+```
+julia> using Graphs
+
 julia> g, dists = euclidean_graph(5, 2, cutoff=0.3);
 
 julia> g
@@ -52,7 +54,9 @@ For `p=2` we have the standard Euclidean distance.
 Set `bc=:periodic` to impose periodic boundary conditions in the box ``[0,L]^d``.
 
 ## Examples
-```jldoctest
+```
+julia> using Graphs
+
 julia> pts = rand(3, 10); # 10 vertices in R^3
 
 julia> g, dists = euclidean_graph(pts, p=1, bc=:periodic) # Taxicab-distance (L^1);