minimum Julia required is v1.10

Author: jbytecode

.github/workflows/documentation.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: julia-actions/setup-julia@latest
         with:
-          version: '1.9'
+          version: '1.10'
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy

.github/workflows/main.yml

@@ -10,7 +10,6 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.9'
           - '1.10'
           - '1.11'
           - '1.12'

Project.toml

@@ -16,4 +16,4 @@ Ipopt = "1.7"
 JuMP = "1"
 LinearAlgebra = "1"
 Statistics = "1"
-julia = "1.6"
+julia = "1.10"

test/testpmedian.jl

@@ -13,6 +13,9 @@
         result = pmedian(coords, 2)
 
         @test isapprox(result.objective, 8.06449510224598; atol=1e-5)
+
+        # Alternative optimal solutions
+        @test result.centers == [2, 5] || result.centers == [2, 6]
     end
 
     @testset "p-median with distances" begin