.github/workflows/test.yml: Drop macOS-13

Signed-off-by: Andrei Horodniceanu <a.horodniceanu@proton.me>

Author: the-horo

.github/workflows/test.yml

@@ -53,10 +53,10 @@ jobs:
           - { os: macOS-14, dc: dmd-2.109 }
           - { os: macOS-14, dc: dmd-latest }
           - { os: macOS-14, dc: dmd-master }
-          - { os: macOS-13, dc: dmd-2.108.1-rc.1 }
-          - { os: macOS-13, dc: dmd-2.107 }
-          - { os: macOS-13, dc: dmd-latest }
-          - { os: macOS-13, dc: dmd-master }
+          - { os: macOS-15, dc: dmd-2.108.1-rc.1 }
+          - { os: macOS-15, dc: dmd-2.107 }
+          - { os: macOS-15, dc: dmd-latest }
+          - { os: macOS-15, dc: dmd-master }
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -70,7 +70,7 @@ jobs:
       max-parallel: 5
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest, windows-latest, macOS-14, macOS-13 ]
+        os: [ ubuntu-latest, windows-latest, macOS-14, macOS-15 ]
         dc: [
             ldc,
             ldc-1.37.0-beta1,
@@ -82,9 +82,6 @@ jobs:
             ldc-master,
         ]
         include:
-          # arm64 binaries are available since ldc-1.25.0
-          - { os: macOS-13, dc: ldc-1.19.0 }
-
           - { os: macOS-latest, dc: ldc }
           - { os: macOS-latest, dc: ldc-beta }
           - { os: macOS-latest, dc: ldc-master }
@@ -122,7 +119,7 @@ jobs:
       max-parallel: 5
       fail-fast: false
       matrix:
-        os: [ ubuntu-latest, windows-latest, macOS-latest, macOS-13 ]
+        os: [ ubuntu-latest, windows-latest, macOS-latest ]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -149,7 +146,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os:  [ ubuntu-latest, windows-latest, macOS-14, macOS-13 ]
+        os:  [ ubuntu-latest, windows-latest, macOS-14, macOS-15 ]
         dc:  [ ldc-latest, dmd-latest ]
         dub: [ 1.19.0, any, latest ]
         include: