Add CI and improve tests.

Author: samuelsonric

.JuliaFormatter.toml

@@ -0,0 +1,9 @@
+# Configuration file for JuliaFormatter.jl
+# For more information, see: https://domluna.github.io/JuliaFormatter.jl/stable/config/
+
+always_for_in = true
+always_use_return = true
+margin = 80
+remove_extra_newlines = true
+separate_kwargs_with_semicolon = true
+short_to_long_function_def = true

.github/workflows/ci.yml

@@ -0,0 +1,47 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - version: '1'  # The latest point-release (Linux)
+            os: ubuntu-latest
+            arch: x64
+          - version: '1'  # The latest point-release (Windows)
+            os: windows-latest
+            arch: x64
+          - version: '1.10'  # 1.6 LTS (64-bit Linux)
+            os: ubuntu-latest
+            arch: x64
+          - version: '1.10'  # 1.6 LTS (32-bit Linux)
+            os: ubuntu-latest
+            arch: x86
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: julia-actions/cache@v1
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+        with:
+          depwarn: error
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v4
+        with:
+          file: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/format_check.yml

@@ -0,0 +1,29 @@
+name: format-check
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: '1'
+      - uses: actions/checkout@v4
+      - name: Format check
+        shell: julia --color=yes {0}
+        run: |
+          using Pkg
+          Pkg.add(PackageSpec(name="JuliaFormatter", version="2"))
+          using JuliaFormatter
+          format("."; verbose = true)
+          out = String(read(Cmd(`git diff`)))
+          if isempty(out)
+              exit(0)
+          end
+          @error "Some files have not been formatted !!!"
+          write(stdout, out)
+          exit(1)

Project.toml

@@ -13,6 +13,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 [compat]
 CliqueTrees = "1.5.1"
 Graphs = "1.12.1"
-LinearAlgebra = "1.11.0"
-MathOptInterface = "1.39.0"
-SparseArrays = "1.11.0"
+LinearAlgebra = "1.10"
+MathOptInterface = "1.39"
+SparseArrays = "1.10"
+julia = "1.10"