Update docker/login-action action to v3

.forgejo/workflows/docker.yml

@@ -13,19 +13,22 @@ jobs:
       image: ghcr.io/catthehacker/ubuntu:act-latest
     steps:
       - name: Login to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Login to cr.sp-codes.de
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: cr.sp-codes.de
           username: ${{ secrets.CR_USERNAME }}
           password: ${{ secrets.CR_TOKEN }}
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
       - name: Build and push
         uses: docker/build-push-action@v4
         with:
+          platforms: linux/amd64,linux/arm64/v8
           push: true
           tags: |
             spcodes/coturn:4.6.2

Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:12.5-slim@sha256:6bdbd579ba71f6855deecf57e64524921aed6b97ff1e5195436f244d2cb42b12
+FROM debian:12.5-slim
 
 ENV COTURN_VERSION="4.6.2"
 ENV PROMETHEUS_CLIENT_VERSION="v0.1.3"