ci: build with arm64 support (#711)

Author: andrewgazelka

.github/workflows/publish.yml

@@ -9,25 +9,24 @@ env:
   IMAGE_NAME: ${{ github.repository }}
 jobs:
   docker:
-    runs-on: ubuntu-latest
-    # Add permission to push to GHCR
+    strategy:
+      matrix:
+        runner: [ubuntu-latest, ubuntu-latest-arm64]
+    runs-on: ${{ matrix.runner }}
     permissions:
       contents: read
       packages: write
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
-
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Build and push hyperion-proxy
         uses: docker/build-push-action@v5
         with:
@@ -39,7 +38,6 @@ jobs:
             ${{ env.REGISTRY }}/${{ github.repository }}/hyperion-proxy:${{ github.sha }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-
       - name: Build and push tag
         uses: docker/build-push-action@v5
         with: