chore: update dependencies and add multi-arch support

Author: Tycale

.github/workflows/build_and_push.yml

@@ -11,19 +11,20 @@ jobs:
     steps:
       -
         name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       -
         name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       -
         name: Login to DockerHub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       -
         name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v6
         with:
           push: true
           tags: charlessortlist/docker-helm-util:latest
+          platforms: linux/amd64,linux/arm64

Dockerfile

@@ -1,18 +1,20 @@
-FROM alpine:3.12
+FROM alpine:3.22
 
 RUN apk add --no-cache aws-cli curl jq git bash build-base
 
-ARG SOPS_VERSION=3.6.1
-ADD https://github.com/mozilla/sops/releases/download/v${SOPS_VERSION}/sops-v${SOPS_VERSION}.linux /usr/local/bin/sops
+ARG TARGETARCH
 
-ARG KUBECTL_VERSION=1.19.3
-ADD https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl /usr/local/bin/kubectl
+ARG SOPS_VERSION=3.10.2
+ADD https://github.com/mozilla/sops/releases/download/v${SOPS_VERSION}/sops-v${SOPS_VERSION}.linux.${TARGETARCH} /usr/local/bin/sops
 
-ARG HELM_VERSION=3.4.0
-RUN curl -s https://get.helm.sh/helm-v${HELM_VERSION}-linux-amd64.tar.gz | tar -xvz --strip 1 linux-amd64/helm -C /usr/local/bin/
+ARG KUBECTL_VERSION=1.32.8
+ADD https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/linux/${TARGETARCH}/kubectl /usr/local/bin/kubectl
 
-ARG AWS_IAM_AUTHENTICATOR_VERSION=1.18.8/2020-09-18
-ADD https://amazon-eks.s3-us-west-2.amazonaws.com/${AWS_IAM_AUTHENTICATOR_VERSION}/bin/linux/amd64/aws-iam-authenticator /usr/local/bin/aws-iam-authenticator
+ARG HELM_VERSION=3.18.6
+RUN curl -sL "https://get.helm.sh/helm-v${HELM_VERSION}-linux-${TARGETARCH}.tar.gz" | tar -xvz --strip 1 "linux-${TARGETARCH}/helm" -C /usr/local/bin/
+
+ARG AWS_IAM_AUTHENTICATOR_VERSION=1.32.8/2025-08-20
+ADD https://amazon-eks.s3-us-west-2.amazonaws.com/${AWS_IAM_AUTHENTICATOR_VERSION}/bin/linux/${TARGETARCH}/aws-iam-authenticator /usr/local/bin/aws-iam-authenticator
 
 RUN chmod +x /usr/local/bin/*