Update CI, format, tests, doc, etc.

.JuliaFormatter.toml

@@ -0,0 +1 @@
+style = "sciml"

.github/workflows/CI.yml

@@ -1,36 +1,81 @@
 name: CI
 on:
-  - push
-  - pull_request
+  pull_request:
+    branches:
+      - main
+      - dev
+    paths-ignore:
+      - "docs/**"
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - "docs/**"
 jobs:
+  formatter:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: [1]
+        julia-arch: [x86]
+        os: [ubuntu-latest]
+    steps:
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.julia-version }}
+
+      - uses: actions/checkout@v4
+      - name: Install JuliaFormatter and format
+        # This will use the latest version by default but you can set the version like so:
+        #
+        # julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter", version="0.13.0"))'
+        run: |
+          julia  -e 'using Pkg; Pkg.add(PackageSpec(name="JuliaFormatter", version="1.0.50"))'
+          julia  -e 'using JuliaFormatter; format(".", verbose=true)'
+      - name: Format check
+        run: |
+          julia -e '
+          out = Cmd(`git diff`) |> read |> String
+          if out == ""
+              exit(0)
+          else
+              @error "Some files have not been formatted !!!"
+              write(stdout, out)
+              exit(1)
+          end'
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         version:
-          - "1.8"
-          - 'nightly'
+          - "1.6"
+          - "1" # automatically expands to the latest stable 1.x release of Julia
+          - nightly
         os:
           - ubuntu-latest
-          - macOS-latest
-          - windows-latest
         arch:
           - x64
           - x86
-        exclude:
+        include:
+          # test macOS and Windows with latest Julia only
           - os: macOS-latest
-            arch: x86
+            arch: x64
+            version: 1
+          - os: windows-latest
+            arch: x64
+            version: 1
           - os: windows-latest
             arch: x86
+            version: 1
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         env:
           cache-name: cache-artifacts
         with:
@@ -43,14 +88,14 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v4
         with:
           file: lcov.info
   docs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v1
         with:
           version: "1"

.github/workflows/CompatHelper.yml

@@ -1,16 +1,43 @@
-name: CompatHelper
 on:
   schedule:
     - cron: 0 0 * * *
   workflow_dispatch:
+permissions:
+  contents: write
+  pull-requests: write
 jobs:
   CompatHelper:
     runs-on: ubuntu-latest
     steps:
-      - name: Pkg.add("CompatHelper")
-        run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
-      - name: CompatHelper.main()
+      - name: Check if Julia is already available in the PATH
+        id: julia_in_path
+        run: which julia
+        continue-on-error: true
+      - name: Install Julia, but only if it is not already available in the PATH
+        uses: julia-actions/setup-julia@v1
+        with:
+          version: "1"
+          arch: ${{ runner.arch }}
+        if: steps.julia_in_path.outcome != 'success'
+      - name: "Add the General registry via Git"
+        run: |
+          import Pkg
+          ENV["JULIA_PKG_SERVER"] = ""
+          Pkg.Registry.add("General")
+        shell: julia --color=yes {0}
+      - name: "Install CompatHelper"
+        run: |
+          import Pkg
+          name = "CompatHelper"
+          uuid = "aa819f21-2bde-4658-8897-bab36330d9b7"
+          version = "3"
+          Pkg.add(; name, uuid, version)
+        shell: julia --color=yes {0}
+      - name: "Run CompatHelper"
+        run: |
+          import CompatHelper
+          CompatHelper.main()
+        shell: julia --color=yes {0}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           COMPATHELPER_PRIV: ${{ secrets.DOCUMENTER_KEY }}
-        run: julia -e 'using CompatHelper; CompatHelper.main()'

.github/workflows/SpellCheck.yml

@@ -0,0 +1,13 @@
+name: Spell Check
+
+on: [pull_request]
+
+jobs:
+  typos-check:
+    name: Spell Check with Typos
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Actions Repository
+        uses: actions/checkout@v4
+      - name: Check spelling
+        uses: crate-ci/typos@v1.18.0

.github/workflows/TagBot.yml

@@ -4,6 +4,22 @@ on:
     types:
       - created
   workflow_dispatch:
+    inputs:
+      lookback:
+        default: "3"
+permissions:
+  actions: read
+  checks: read
+  contents: write
+  deployments: read
+  issues: read
+  discussions: read
+  packages: read
+  pages: read
+  pull-requests: read
+  repository-projects: read
+  security-events: read
+  statuses: read
 jobs:
   TagBot:
     if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'

Project.toml

@@ -17,10 +17,11 @@ Lazy = "0.15"
 Reexport = "1"
 TestItemRunner = "0.2"
 TestItems = "0.1"
-julia = "1.8"
+julia = "1.6"
 
 [extras]
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test"]
+test = ["Aqua", "Test"]

docs/make.jl

@@ -1,24 +1,24 @@
 using PatternFolds
 using Documenter
 
-DocMeta.setdocmeta!(PatternFolds, :DocTestSetup, :(using PatternFolds); recursive=true)
+DocMeta.setdocmeta!(PatternFolds, :DocTestSetup, :(using PatternFolds); recursive = true)
 
 makedocs(;
-    modules=[PatternFolds],
-    authors="Jean-Francois Baffier",
-    repo="https://github.com/Humans-of-Julia/PatternFolds.jl/blob/{commit}{path}#{line}",
-    sitename="PatternFolds.jl",
-    format=Documenter.HTML(;
-        prettyurls=get(ENV, "CI", "false") == "true",
-        canonical="https://Humans-of-Julia.github.io/PatternFolds.jl",
-        assets=String[],
+    modules = [PatternFolds],
+    authors = "Jean-Francois Baffier",
+    repo = "https://github.com/Humans-of-Julia/PatternFolds.jl/blob/{commit}{path}#{line}",
+    sitename = "PatternFolds.jl",
+    format = Documenter.HTML(;
+        prettyurls = get(ENV, "CI", "false") == "true",
+        canonical = "https://Humans-of-Julia.github.io/PatternFolds.jl",
+        assets = String[]
     ),
-    pages=[
-        "Home" => "index.md",
-    ],
+    pages = [
+        "Home" => "index.md"
+    ]
 )
 
 deploydocs(;
-    repo="github.com/Humans-of-Julia/PatternFolds.jl",
-    devbranch="main",
+    repo = "github.com/Humans-of-Julia/PatternFolds.jl",
+    devbranch = "main"
 )

perf/allocs.jl

@@ -15,7 +15,7 @@ using PatternFolds
 
     function alloc() # 0.2.x
         # Intervals
-        itv = Interval{Open,Closed}(0.0, 1.0)
+        itv = Interval{Open, Closed}(0.0, 1.0)
         i = IntervalsFold(itv, 2.0, 1000)
 
         @info "Checking IntervalsFold" i pattern(i) gap(i) folds(i) size(i) length(i)
@@ -62,5 +62,5 @@ using PatternFolds
     # end
 
     # Actual call to PerfChecker
-    alloc_check(title, dependencies, targets, alloc, alloc; path=@__DIR__)
+    alloc_check(title, dependencies, targets, alloc, alloc; path = @__DIR__)
 end

perf/bench.jl

@@ -7,7 +7,7 @@ target = PatternFolds
 
 function bench() # 0.2.x
     # Intervals
-    itv = Interval{Open,Closed}(0.0, 1.0)
+    itv = Interval{Open, Closed}(0.0, 1.0)
     i = IntervalsFold(itv, 2.0, 1000)
 
     unfold(i)
@@ -52,7 +52,7 @@ end
 #     return nothing
 # end
 
-t = @benchmark bench() evals = 1 samples = 1000 seconds = 3600
+t = @benchmark bench() evals=1 samples=1000 seconds=3600
 
 # Actual call to PerfChecker
-store_benchmark(t, target; path=@__DIR__)
+store_benchmark(t, target; path = @__DIR__)

src/PatternFolds.jl

@@ -6,8 +6,9 @@ using Reexport
 # Import
 @reexport using Intervals
 using Lazy
-using Random
+# using Random
 using TestItems
+using TestItemRunner
 
 # exports
 export IntervalsFold

src/common.jl

@@ -24,7 +24,7 @@ PatternFold = Union{AbstractVectorFold, IntervalsFold}
 
 """
     pattern(<:PatternFold)
-Return the *pattern* of any `PatternFold`. The pattern defines the occurences of the first fold.
+Return the *pattern* of any `PatternFold`. The pattern defines the occurrences of the first fold.
 """
 pattern(pf) = pf.pattern
 
@@ -79,7 +79,7 @@ function fold(v::V, depth = 0; kind = :mutable) where {T <: Real, V <: AbstractV
     for i in 1:(l ÷ 2)
         gap = v[i + 1] - v[1]
         fold, r = divrem(l, i)
-        if  r == 0 && check_pattern(v, i, gap, fold)
+        if r == 0 && check_pattern(v, i, gap, fold)
             # return VectorFold(fold(v[1:i], depth + 1), gap, fold)
             return make_vector_fold(v[1:i], gap, fold, kind)
         end
@@ -102,7 +102,7 @@ end
 function make_vector_fold(isf; kind = :mutable)
     vf = kind == :mutable ? "VectorFold" : "IVectorFold"
     str = "The pattern of the interval is not a point." *
-        " The IntervalsFold cannot be converted to a $vf"
+          " The IntervalsFold cannot be converted to a $vf"
     @assert is_points(isf) str
 
     return make_vector_fold([value(pattern(isf), :a)], gap(isf), folds(isf), kind)

src/immutable_vector.jl

@@ -2,7 +2,7 @@
     VectorFold{T,V <: AbstractVector{T}}
 A folded vector structure that extends the methods of AbstractVector to a folded structure.
 """
-struct IVectorFold{T,V <: AbstractVector{T}} <: AbstractVectorFold{T}
+struct IVectorFold{T, V <: AbstractVector{T}} <: AbstractVectorFold{T}
     pattern::V
     gap::T
     folds::Int
@@ -20,7 +20,7 @@ pattern(vf, index) = pattern(vf)[index]
     unfold(vf::VectorFold; from=1, to=folds(vf))
 Construct the unfolded version of `vf` (with the same type as `pattern(vf)`) based. Please note that using an iterator on `vf` avoid memory allocation, which is not the case of `unfold`.
 """
-function unfold(vf::IVectorFold; from=1, to=folds(vf))
+function unfold(vf::IVectorFold; from = 1, to = folds(vf))
     pl = pattern_length(vf)
     ul = (to - from + 1) * pl
     v = typeof(pattern(vf))(undef, ul)
@@ -45,38 +45,38 @@ Base.iterate(iter::IVectorFold) = (pattern(iter, 1), 1) # Base case iterate meth
 function Base.iterate(iter::IVectorFold, state::Int)
     state ≥ length(iter) && return nothing
 
-	next_state = state + 1
+    next_state = state + 1
     pl = pattern_length(iter)
 
-	pattern_counter = mod1(next_state, pl)
-	fold_counter = state ÷ pl
-	elem = pattern(iter, pattern_counter) + (fold_counter * gap(iter))
+    pattern_counter = mod1(next_state, pl)
+    fold_counter = state ÷ pl
+    elem = pattern(iter, pattern_counter) + (fold_counter * gap(iter))
 
-	return elem, next_state
+    return elem, next_state
 end
 
 # Reverse iterate method
-function Base.iterate(r_iter::Base.Iterators.Reverse{IVectorFold{T,V}},
-    state::Int = length(r_iter.itr)
-) where {T,V}
-	state < 1 && return nothing
+function Base.iterate(r_iter::Base.Iterators.Reverse{IVectorFold{T, V}},
+        state::Int = length(r_iter.itr)
+) where {T, V}
+    state < 1 && return nothing
 
-	next_state = state - 1
-	iter = r_iter.itr
+    next_state = state - 1
+    iter = r_iter.itr
     pl = pattern_length(iter)
 
-	pattern_counter = mod1(state, pl)
-	fold_counter = next_state ÷ pl
-	elem = pattern(iter, pattern_counter) + (fold_counter * gap(iter))
+    pattern_counter = mod1(state, pl)
+    fold_counter = next_state ÷ pl
+    elem = pattern(iter, pattern_counter) + (fold_counter * gap(iter))
 
-	return elem, next_state
+    return elem, next_state
 end
 
 # Folding a vector to give a suitable VectorFold
 check_pattern(v, w, gap) = all(i -> i == gap, w - v)
 
 function check_pattern(v, i, gap, fold)
-    for j in 1:(fold -1)
+    for j in 1:(fold - 1)
         v_start, v_end = (j - 1) * i + 1, j * i
         w_start, w_end = j * i + 1, (j + 1) * i
         !check_pattern(v[v_start:v_end], v[w_start:w_end], gap) && return false