ci: use self-hosted x86_64-darwin runners

Author: sandydoo

.github/workflows/buildtest.yml

@@ -19,10 +19,10 @@ jobs:
       matrix:
         os:
           [
+            [self-hosted, linux, ARM64],
             [self-hosted, linux, X64],
-            [macos-13],
             [self-hosted, macOS, ARM64],
-            [self-hosted, linux, ARM64],
+            [self-hosted, macOS, X64],
           ]
     runs-on: ${{ matrix.os }}
     steps:
@@ -49,10 +49,10 @@ jobs:
       matrix:
         os:
           [
+            [self-hosted, linux, ARM64],
             [self-hosted, linux, X64],
-            [macos-13],
             [self-hosted, macOS, ARM64],
-            [self-hosted, linux, ARM64],
+            [self-hosted, macOS, X64],
           ]
     runs-on: ${{ matrix.os }}
     steps:
@@ -102,10 +102,10 @@ jobs:
       matrix:
         os:
           [
+            [self-hosted, linux, ARM64],
             [self-hosted, linux, X64],
-            [macos-13],
             [self-hosted, macOS, ARM64],
-            [self-hosted, linux, ARM64],
+            [self-hosted, macOS, X64],
           ]
         example: ${{ fromJSON(needs.generate-examples.outputs.examples) }}
     runs-on: ${{ matrix.os }}
@@ -135,10 +135,10 @@ jobs:
       matrix:
         os:
           [
-            [ubuntu-latest],
-            [macos-13],
+            [self-hosted, linux, ARM64],
+            [self-hosted, linux, X64],
             [self-hosted, macOS, ARM64],
-            [self-hosted, Linux, ARM64],
+            [self-hosted, macOS, X64],
           ]
     runs-on: ${{ matrix.os }}
     steps:
@@ -175,10 +175,10 @@ jobs:
       matrix:
         os:
           [
-            [ubuntu-latest],
-            [macos-13],
-            [self-hosted, macOS, ARM64],
             [self-hosted, linux, ARM64],
+            [self-hosted, linux, X64],
+            [self-hosted, macOS, ARM64],
+            [self-hosted, macOS, X64],
           ]
     runs-on: ${{ matrix.os }}
     steps: