Julia 1.6 minimum

.github/workflows/FrontendTest.yml

@@ -27,7 +27,7 @@ jobs:
             # Makes thes `julia` command available
             - uses: julia-actions/setup-julia@v1
               with:
-                  version: "1.5"
+                  version: "1.6"
 
             - name: Install Pluto.jl packages
               run: |

.github/workflows/LaunchTest.yml

@@ -13,7 +13,7 @@ jobs:
         strategy:
             matrix:
                 # We test quite a lot of versions because we do some OS and version specific things unfortunately
-                julia-version: ["1.0", "1.5", "1.7"]
+                julia-version: ["1.6", "1.7"]
                 os: [windows-latest, ubuntu-latest]
 
         steps:

.github/workflows/Test.yml

@@ -29,7 +29,7 @@ jobs:
         strategy:
             matrix:
                 # We test quite a lot of versions because we do some OS and version specific things unfortunately
-                julia-version: ["1.5", "1.6", "1.7"] #, "nightly"]
+                julia-version: ["1.6", "1.7"] #, "nightly"]
                 os: [ubuntu-latest, macOS-latest, windows-latest]
 
         steps:

Project.toml

@@ -30,7 +30,7 @@ HTTP = "^0.9.1"
 MsgPack = "1.1"
 RelocatableFolders = "0.1"
 Tables = "1"
-julia = "^1.5"
+julia = "^1.6"
 
 [extras]
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"

README.md

@@ -96,7 +96,7 @@ _([video](https://www.youtube.com/watch?v=rpB6zQNsbQU)) Grant Sanderson ([3Blue1
 
 For one tasty notebook 🥞 you will need:
 
-- [**Julia** v1.5 or above](https://julialang.org/downloads/#current_stable_release)
+- [**Julia** v1.6 or above](https://julialang.org/downloads/#current_stable_release)
 - **Linux**, **MacOS** or **Windows**, _Linux and MacOS will work best_
 - Mozilla **Firefox** or Google **Chrome**
 

src/Configuration.jl

@@ -200,9 +200,7 @@ function _convert_to_flags(options::CompilerOptions)::Vector{String}
         flagname = string("--", replace(String(name), "_" => "-"))
         value = getfield(options, name)
         if value !== nothing
-            if !(VERSION <= v"1.5.0-" && name === :threads)
-                push!(option_list, string(flagname, "=", value))
-            end
+            push!(option_list, string(flagname, "=", value))
         end
     end
 

src/packages/PkgCompat.jl

@@ -340,32 +340,28 @@ package_exists(package_name::AbstractString)::Bool =
 
 # 🐸 "Public API", but using PkgContext
 function dependencies(ctx)
-	# Pkg.dependencies(ctx) should also work on 1.5, but there is some weird bug (run the tests without this patch). This is probably some Pkg bug that got fixed.
-	@static if VERSION < v"1.6.0-a"
-		ctx.env.manifest
-	else
-		try
-			# ctx.env.manifest
-			@static if hasmethod(Pkg.dependencies, (PkgContext,))
-				Pkg.dependencies(ctx)
-			else
-				Pkg.dependencies(ctx.env)
-			end
-		catch e
-			if !occursin(r"expected.*exist.*manifest", sprint(showerror, e))
-				@error """
-				Pkg error: you might need to use
-
-				Pluto.reset_notebook_environment(notebook_path)
+	try
+		# ctx.env.manifest
+		@static if hasmethod(Pkg.dependencies, (PkgContext,))
+			Pkg.dependencies(ctx)
+		else
+			Pkg.dependencies(ctx.env)
+		end
+	catch e
+		if !occursin(r"expected.*exist.*manifest", sprint(showerror, e))
+			@error """
+			Pkg error: you might need to use
 
-				to reset this notebook's environment.
+			Pluto.reset_notebook_environment(notebook_path)
 
-				Before doing so, consider sending your notebook file to https://github.com/fonsp/Pluto.jl/issues together with the following info:
-				""" Pluto.PLUTO_VERSION VERSION exception=(e,catch_backtrace())
-			end
+			to reset this notebook's environment.
 
-			Dict()
+			Before doing so, consider sending your notebook file to https://github.com/fonsp/Pluto.jl/issues together with the following info:
+			""" Pluto.PLUTO_VERSION VERSION exception=(e,catch_backtrace())
 		end
+
+		Dict()
+
 	end
 end
 

src/runner/Loader.jl

@@ -27,15 +27,10 @@ catch
 end
 try
     # we don't suppress IO for this one because it can take very long, and that would be a frustrating experience without IO
-    if VERSION >= v"1.6.0-a"
-        # precompilation switched off because of https://github.com/fonsp/Pluto.jl/issues/875
-        Pkg.instantiate(pkg_ctx; update_registry=false, allow_autoprecomp=false) 
-    elseif VERSION >= v"1.3.0"
-        # registry update is not required here and may save some time for startup
-        Pkg.instantiate(pkg_ctx; update_registry=false)
-    else
-        Pkg.instantiate(pkg_ctx)
-    end
+
+    # precompilation switched off because of https://github.com/fonsp/Pluto.jl/issues/875
+    Pkg.instantiate(pkg_ctx; update_registry=false, allow_autoprecomp=false) 
+
 catch e
     @error "Failed to instantiate notebook boot environment" exception=(e, catch_backtrace())
 end

test/Configuration.jl

@@ -27,19 +27,15 @@ end
 end
 
 @testset "flag conversion" begin
-    if VERSION > v"1.5.0-"
-        @test _convert_to_flags(Configuration.CompilerOptions(threads="123")) ==
-            ["--startup-file=no", "--history-file=no", "--threads=123"]
+    @test _convert_to_flags(Configuration.CompilerOptions(threads="123")) ==
+        ["--startup-file=no", "--history-file=no", "--threads=123"]
 
-        @test _convert_to_flags(Configuration.CompilerOptions(threads=123)) ==
-            ["--startup-file=no", "--history-file=no", "--threads=123"]
+    @test _convert_to_flags(Configuration.CompilerOptions(threads=123)) ==
+        ["--startup-file=no", "--history-file=no", "--threads=123"]
+
+    @test _convert_to_flags(Configuration.CompilerOptions()) ⊇
+        ["--startup-file=no", "--history-file=no"]
 
-        @test _convert_to_flags(Configuration.CompilerOptions()) ⊇
-            ["--startup-file=no", "--history-file=no"]
-    else
-        @test _convert_to_flags(Configuration.CompilerOptions()) ==
-            ["--startup-file=no", "--history-file=no"]
-    end
     @test _convert_to_flags(Configuration.CompilerOptions(compile="min")) ⊇
     ["--compile=min", "--startup-file=no", "--history-file=no"]
 end

test/ExpressionExplorer.jl

@@ -621,8 +621,6 @@ Some of these @test_broken lines are commented out to prevent printing to the te
         @test ExpressionExplorer.external_package_names(:(using Plots, Something.Else, .LocalModule)) == Set([:Plots, :Something])
         @test ExpressionExplorer.external_package_names(:(import Plots.A: b, c)) == Set([:Plots])
 
-        if VERSION >= v"1.6.0"
-            @test ExpressionExplorer.external_package_names(Meta.parse("import Foo as Bar, Baz.Naz as Jazz")) == Set([:Foo, :Baz])
-        end
+        @test ExpressionExplorer.external_package_names(Meta.parse("import Foo as Bar, Baz.Naz as Jazz")) == Set([:Foo, :Baz])
     end
 end

test/React.jl

@@ -171,7 +171,7 @@ import Distributed
     end
 
     # PlutoTest.jl is only working on Julia version >= 1.6
-    VERSION >= v"1.6" && @testset "Test Firebasey" begin
+    @testset "Test Firebasey" begin
         🍭.options.evaluation.workspace_use_distributed = true
 
         file = tempname()

test/RichOutput.jl

@@ -152,10 +152,8 @@ import Pluto: update_run!, WorkspaceManager, ClientSession, ServerSession, Noteb
             s = string(notebook.cells[2].output.body)
             @test occursin("OffsetArray", s)
             @test occursin("21", s)
-            if VERSION >= v"1.3"
-                # once in the prefix, once as index
-                @test count("22", s) >= 2
-            end
+            # once in the prefix, once as index
+            @test count("22", s) >= 2
 
             WorkspaceManager.unmake_workspace((🍭, notebook))
             🍭.options.evaluation.workspace_use_distributed = false

test/WorkspaceManager.jl

@@ -64,7 +64,7 @@ import Distributed
         WorkspaceManager.unmake_workspace((🍭, notebook))
     end
 
-    Sys.iswindows() || (VERSION < v"1.6.0-a") || @testset "Pluto inside Pluto" begin
+    Sys.iswindows() || @testset "Pluto inside Pluto" begin
 
         client = ClientSession(:fakeA, nothing)
         🍭 = ServerSession()

test/packages/old_artifacts_import.jl

@@ -7,7 +7,7 @@ using InteractiveUtils
 # ╔═╡ c581d17a-c965-11eb-1607-bbeb44933d25
 # This file imports an outdated version of PlutoPkgTestA: 0.2.1 (which is stored in the embedded Manifest file) and Artifacts, which is now a standard library (as of Julia 1.6), but it used to be a registered package (https://github.com/JuliaPackaging/Artifacts.jl). This notebook was generated on Julia 1.5, so the Manifest will be very very confusing for Julia 1.6 and up.
 
-# It is generated on Julia 1.5 (our oldest supported Julia version, Manifest.toml is not backwards-compatible):
+# It is generated on Julia 1.5 (our oldest supported Julia version (at the time of writing), Manifest.toml is not backwards-compatible):
 
 # 1. add our test registry: 
 #   pkg> registry add https://github.com/JuliaPluto/PlutoPkgTestRegistry

test/packages/simple_import.jl

@@ -7,7 +7,7 @@ using InteractiveUtils
 # ╔═╡ c581d17a-c965-11eb-1607-bbeb44933d25
 # This file imports an outdated version of PlutoPkgTestA: 0.2.2 (which is stored in the embedded Manifest file).
 
-# It is generated on Julia 1.5 (our oldest supported Julia version, Manifest.toml is not backwards-compatible):
+# It is generated on Julia 1.5 (our oldest supported Julia version (at the time of writing), Manifest.toml is not backwards-compatible):
 
 # 1. add our test registry: 
 #   pkg> registry add https://github.com/JuliaPluto/PlutoPkgTestRegistry