Switch from JuliaFormatter to Runic.jl for code formatting

- Update CI workflow to use fredrikekre/runic-action@v1
- Remove .JuliaFormatter.toml configuration
- Format all source files with Runic.jl

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: claude

.JuliaFormatter.toml

@@ -1,13 +1,19 @@
-name: "Format Check"
+name: format-check
 
 on:
   push:
     branches:
       - 'master'
+      - 'main'
+      - 'release-'
     tags: '*'
   pull_request:
 
 jobs:
-  format-check:
-    name: "Format Check"
-    uses: "SciML/.github/.github/workflows/format-check.yml@v1"
+  runic:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: fredrikekre/runic-action@v1
+        with:
+          version: '1'

.github/workflows/FormatCheck.yml

@@ -5,14 +5,20 @@ cp("./docs/Project.toml", "./docs/src/assets/Project.toml", force = true)
 
 include("pages.jl")
 
-makedocs(sitename = "PoissonRandom.jl",
+makedocs(
+    sitename = "PoissonRandom.jl",
     authors = "Chris Rackauckas",
     modules = [PoissonRandom],
     clean = true, doctest = false, linkcheck = true,
-    format = Documenter.HTML(analytics = "UA-90474609-3",
+    format = Documenter.HTML(
+        analytics = "UA-90474609-3",
         assets = ["assets/favicon.ico"],
-        canonical = "https://docs.sciml.ai/PoissonRandom/stable/"),
-    pages = pages)
+        canonical = "https://docs.sciml.ai/PoissonRandom/stable/"
+    ),
+    pages = pages
+)
 
-deploydocs(repo = "github.com/SciML/PoissonRandom.jl.git";
-    push_preview = true)
+deploydocs(
+    repo = "github.com/SciML/PoissonRandom.jl.git";
+    push_preview = true
+)

docs/make.jl

@@ -2,5 +2,5 @@
 
 pages = [
     "Home" => "index.md",
-    "pois_rand.md"
+    "pois_rand.md",
 ]

docs/pages.jl

@@ -80,6 +80,7 @@ function ad_rand(rng::AbstractRNG, λ::Real)
             return K
         end
     end
+    return
 end
 
 # Procedure F

src/PoissonRandom.jl

@@ -5,8 +5,10 @@ using Random
     Aqua.find_persistent_tasks_deps(PoissonRandom)
     Aqua.test_ambiguities(PoissonRandom, recursive = false)
     Aqua.test_deps_compat(PoissonRandom)
-    Aqua.test_piracies(PoissonRandom,
-        treat_as_own = [])
+    Aqua.test_piracies(
+        PoissonRandom,
+        treat_as_own = []
+    )
     Aqua.test_project_extras(PoissonRandom)
     Aqua.test_stale_deps(PoissonRandom)
     Aqua.test_unbound_args(PoissonRandom)

test/qa.jl

@@ -6,11 +6,13 @@ include("qa.jl")
 
 n_tsamples = 10^5
 
-function test_samples(rand_func,
+function test_samples(
+        rand_func,
         distr::Distributions.DiscreteUnivariateDistribution,
         n::Int;                                # number of samples to generate
         q::Float64 = 1.0e-8,                     # confidence interval, 1 - q as confidence
-        verbose::Bool = false)                   # show intermediate info (for debugging)
+        verbose::Bool = false
+    )                   # show intermediate info (for debugging)
 
     # The basic idea
     # ------------------
@@ -68,7 +70,7 @@ function test_samples(rand_func,
 
     # check the counts
     for i in 1:m
-        verbose && println("v = $(rmin+i-1) ==> ($(clb[i]), $(cub[i])): $(cnts[i])")
+        verbose && println("v = $(rmin + i - 1) ==> ($(clb[i]), $(cub[i])): $(cnts[i])")
         clb[i] <= cnts[i] <= cub[i] ||
             error("The counts are out of the confidence interval.")
     end
@@ -113,7 +115,7 @@ end
         @test abs(sample_mean - Float64(λ)) < 3 * sqrt(Float64(λ))
     end
 end
-  
+
 if get(ENV, "GROUP", "all") == "all" || get(ENV, "GROUP", "all") == "nopre"
     @testset "Allocation Tests" begin
         include("alloc_tests.jl")