feature/fix-arm-builds (#6)

Reviewed-on: http://brosner.dev/brosner/teufa/pulls/6

.gitea/workflows/ci.yml

@@ -63,7 +63,10 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
   build:
     name: Build and push image
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        runner: [ubuntu-latest, ubuntu-arm-latest]
     permissions:
       packages: write
     needs: tests
@@ -101,5 +104,5 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           annotations: ${{ steps.meta.outputs.annotations }}
           target: prod
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.runner == 'ubuntu-latest' && 'linux/amd64' || 'linux/arm64' }}
           push: true