Move JuliaFormatter to action

Author: gdalle

.github/workflows/Format.yml

@@ -0,0 +1,12 @@
+name: Format suggestions
+on:
+  pull_request:
+    # this argument is not required if you don't use the `suggestion-label` input
+    types: [opened, reopened, synchronize, labeled, unlabeled]
+jobs:
+  code-style:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: julia-actions/julia-format@v4
+        with:
+          version: '1' # Set `version` to '1.0.54' if you need to use JuliaFormatter.jl v1.0.54 (default: '1')

test/runtests.jl

@@ -1,7 +1,6 @@
 using Aqua
 using Documenter
 using JET
-using JuliaFormatter
 using SparseMatrixColorings
 using Test
 
@@ -26,12 +25,6 @@ include("utils.jl")
                     SparseMatrixColorings; target_modules=(SparseMatrixColorings,)
                 )
             end
-            # @testset "JuliaFormatter" begin
-            # TODO: switch to Runic (temporarily deactivated)
-            # @test JuliaFormatter.format(
-            #     SparseMatrixColorings; verbose=false, overwrite=false
-            # )
-            # end
             @testset "Doctests" begin
                 Documenter.doctest(SparseMatrixColorings)
             end