Update docker/setup-buildx-action action to v3

.forgejo/workflows/docker.yml

@@ -13,12 +13,12 @@ jobs:
       image: ghcr.io/catthehacker/ubuntu:act-latest
     steps:
       - name: Login to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Login to cr.sp-codes.de
-        uses: docker/login-action@v3
+        uses: docker/login-action@v2
         with:
           registry: cr.sp-codes.de
           username: ${{ secrets.CR_USERNAME }}
@@ -26,12 +26,12 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v4
         with:
           platforms: linux/amd64,linux/arm64/v8
           push: true
           tags: |
-            spcodes/cadvisor:v0.52.1
+            spcodes/cadvisor:v0.49.1
             spcodes/cadvisor:latest
-            cr.sp-codes.de/sp-codes/cadvisor:v0.52.1
+            cr.sp-codes.de/sp-codes/cadvisor:v0.49.1
             cr.sp-codes.de/sp-codes/cadvisor:latest

Dockerfile

@@ -1,7 +1,7 @@
 # STEP 1 build executable binary
-FROM golang:1.24.1-alpine AS builder
+FROM golang:1.23.1-alpine AS builder
 
-ENV CADVISOR_VERSION="v0.52.1"
+ENV CADVISOR_VERSION="v0.49.1"
 
 WORKDIR $GOPATH/src/github.com/google/cadvisor
 
@@ -11,7 +11,7 @@ RUN apk upgrade --no-cache \
  && ./build/build.sh
 
 # STEP 2 build the image including only the binary
-FROM alpine:3.21.3
+FROM alpine:3.20.3
 
 RUN apk upgrade --no-cache && apk add libc6-compat device-mapper findutils zfs \
  && rm -rf /var/cache/apk/*