Split OffsetArraysCore as a separate package

.github/workflows/UnitTest.yml

@@ -1,4 +1,4 @@
-name: Unit test
+name: OffsetArrays Unit Tests
 
 on:
   push:
@@ -10,11 +10,15 @@ on:
       - 'LICENSE.md'
       - 'README.md'
       - '.github/workflows/TagBot.yml'
+      - '.github/workflows/UnitTest_core.yml'
+      - 'OffsetArraysCore/**'
   pull_request:
     paths-ignore:
       - 'LICENSE.md'
       - 'README.md'
       - '.github/workflows/TagBot.yml'
+      - '.github/workflows/UnitTest_core.yml'
+      - 'OffsetArraysCore/**'
   schedule:
     - cron: '20 00 1 * *'
 

.github/workflows/UnitTest_core.yml

@@ -0,0 +1,47 @@
+name: OffsetArraysCore Unit Tests
+
+on:
+  push:
+    tags:
+      - 'v*'
+    branches:
+      - master
+    paths:
+      - 'OffsetArraysCore/**'
+      - '.github/workflows/UnitTest_core.yml'
+  pull_request:
+    paths:
+      - 'OffsetArraysCore/**'
+      - '.github/workflows/UnitTest_core.yml'
+
+concurrency:
+  group: build-${{ github.event.pull_request.number || github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      # allow-failure is not supported yet
+      # https://github.com/actions/toolkit/issues/399
+      fail-fast: false
+      matrix:
+        julia-version: ['min', 'lts', '1', 'pre']
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        # only test one 32-bit job
+        include:
+          - os: ubuntu-latest
+            julia-version: '1'
+            julia-arch: x86
+
+    steps:
+      - uses: actions/checkout@v6
+      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/cache@v2
+      - name: Test OffsetArraysCore subpackage
+        run: julia --project=OffsetArraysCore -e 'using Pkg; Pkg.test(coverage=true)'
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: lcov.info

.github/workflows/invalidations.yml

@@ -1,5 +1,8 @@
 name: Invalidations
-on: pull_request
+on:
+  pull_request:
+    paths:
+      - 'src/**'
 
 jobs:
   evaluate:

OffsetArraysCore/Project.toml

@@ -0,0 +1,41 @@
+name = "OffsetArraysCore"
+uuid = "8bef33ee-3d68-4d38-b478-812fb774fb26"
+version = "1.0.0"
+authors = ["Jishnu Bhattacharya <jishnub.github@gmail.com>"]
+
+[deps]
+Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
+
+[weakdeps]
+Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
+
+[extensions]
+OffsetArraysAdaptExt = "Adapt"
+
+[compat]
+Adapt = "2, 3, 4"
+Aqua = "0.8"
+CatIndices = "0.2"
+DelimitedFiles = "<0.0.1, 1"
+Documenter = "0.27, 1"
+EllipsisNotation = "1"
+FillArrays = "0.11, 0.13, 1"
+LinearAlgebra = "<0.0.1, 1"
+StaticArrays = "1"
+Test = "<0.0.1, 1"
+julia = "0.7, 1"
+
+[extras]
+Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+CatIndices = "aafaddc9-749c-510e-ac4f-586e18779b91"
+DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+EllipsisNotation = "da5c29d0-fa7d-589e-88eb-ea29b0a81949"
+FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[targets]
+test = ["Adapt", "Aqua", "CatIndices", "DelimitedFiles", "Documenter", "EllipsisNotation", "FillArrays", "LinearAlgebra", "StaticArrays", "Test"]

OffsetArraysCore/ext/OffsetArraysAdaptExt.jl

@@ -0,0 +1,17 @@
+module OffsetArraysAdaptExt
+
+using OffsetArraysCore, Adapt
+
+##
+# Adapt allows for automatic conversion of CPU OffsetArrays to GPU OffsetArrays
+##
+import Adapt
+Adapt.adapt_structure(to, O::OffsetArray) = OffsetArraysCore.parent_call(x -> Adapt.adapt(to, x), O)
+
+@static if isdefined(Adapt, :parent_type)
+    # To support Adapt 3.0 which doesn't have parent_type defined
+    Adapt.parent_type(::Type{OffsetArray{T,N,AA}}) where {T,N,AA} = AA
+    Adapt.unwrap_type(W::Type{<:OffsetArray}) = unwrap_type(parent_type(W))
+end
+
+end