Simplify adding a longitude slice and add Julia 1.12 to tests

.github/workflows/CI.yml

@@ -21,9 +21,9 @@ jobs:
     strategy:
       matrix:
         version:
-          - '1.9'
           - '1.10'
           - '1.11'
+          - '1.12'
     timeout-minutes: 30
     steps:
       - name: Checkout

.github/workflows/Downgrade.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        version: ['1.9', '1.10', '1.11']
+        version: ['1.10', '1.11', '1.12']
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@latest

Project.toml

@@ -40,7 +40,7 @@ Reexport = "1"
 SafeTestsets = "0.1"
 Statistics = "1"
 Test = "1"
-Unitful = "1"
+Unitful = "1.12.3"
 julia = "1.9"
 
 [extras]

src/Var.jl

@@ -191,11 +191,9 @@ function _add_extra_lon_point(dims, data)
 
             # Add corresponding lon slice to the end of data along the index
             # corresponding to the longitude dimension
-            first_lon_slice = selectdim(data, idx, 1)
-            data = stack(
-                (eachslice(data, dims = idx)..., first_lon_slice),
-                dims = idx,
-            )
+            slice_indices = ntuple(i -> i == idx ? [1] : Colon(), ndims(data))
+            first_lon_slice = view(data, slice_indices...)
+            data = cat(data, first_lon_slice, dims = idx)
         end
     end