diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e890324..a4a4fde 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -19,9 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6'
-          - '1.9'
-          - 'nightly'
+          - '1'
         os:
           - ubuntu-latest
         arch:
diff --git a/docs/make.jl b/docs/make.jl
index 46f56fb..89867ef 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -16,11 +16,11 @@ makedocs(;
         canonical = "https://nathanaelbosch.github.io/ChaoticDynamicalSystemLibrary.jl",
         edit_link = "main",
         assets = String[],
-        size_threshold_ignore = ["index.md"],),
+        size_threshold_ignore = ["index.md"]),
     pages = [
-        "Home" => "index.md",
-    ],)
+        "Home" => "index.md"
+    ])
 
 deploydocs(;
     repo = "github.com/nathanaelbosch/ChaoticDynamicalSystemLibrary.jl",
-    devbranch = "main",)
+    devbranch = "main")
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..76071f4
--- /dev/null
+++ b/justfile
@@ -0,0 +1,14 @@
+default:
+    just --list
+
+format:
+    julia --project=@JuliaFormatter -e 'using JuliaFormatter; format(".")'
+
+docs:
+    julia --project=docs docs/make.jl
+
+servedocs:
+    julia --project=docs -e 'using LiveServer; serve(dir="docs/build")'
+
+servedocs-continuously:
+    julia --project=docs -e 'using ProbNumDiffEq, LiveServer; servedocs()'
diff --git a/test/runtests.jl b/test/runtests.jl
index 561a8cc..35c5677 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -10,7 +10,7 @@ using Aqua, JET
 
     @testset "Code quality (Aqua.jl)" begin
         Aqua.test_all(ChaoticDynamicalSystemLibrary;
-            ambiguities = (imported = false),)
+            ambiguities = (imported = false))
     end
 
     if VERSION >= v"1.7"