chore: full build matrix

Signed-off-by: Sam Gammon <sam@elide.ventures>

Author: sgammon

.github/workflows/ci.yml

@@ -56,12 +56,22 @@ jobs:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   test-action:
-    name: "Test: Actions (${{ matrix.os }})"
-    runs-on: ${{ matrix.os }}
+    name: "Test: ${{ matrix.name }}"
+    runs-on: ${{ matrix.runner }}
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        include:
+          - name: linux-amd64
+            runner: ubuntu-latest
+          - name: linux-arm64
+            runner: ubuntu-24.04-arm
+          - name: macos-arm64
+            runner: macos-latest
+          - name: macos-amd64
+            runner: macos-15-intel
+          - name: windows-amd64
+            runner: windows-latest
 
     steps:
       - name: Harden Runner