Add platforms and remove matrix

Signed-off-by: Vitor Savian <[email protected]>

.github/workflows/release.yml

@@ -9,11 +9,6 @@ permissions:
 jobs:
   publish-rke2-upgrade:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ linux ]
-        arch: [ amd64, arm64 ]
     steps:
     - name: Checkout code
       uses: actions/checkout@v4
@@ -22,13 +17,19 @@ jobs:
       run: |
         echo "GIT_TAG=$(echo "${{ github.ref_name }}" | sed -e 's/+/-/g')" >> "$GITHUB_ENV"
 
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
     - name: "Read secrets"
       uses: rancher-eio/read-vault-secrets@main
       with:
         secrets: |
           secret/data/github/repo/${{ github.repository }}/dockerhub/${{ github.repository_owner }}/credentials username | DOCKER_USERNAME ;
           secret/data/github/repo/${{ github.repository }}/dockerhub/${{ github.repository_owner }}/credentials password | DOCKER_PASSWORD ;
-    
+
     - name: Login to Container Registry
       uses: docker/login-action@v3
       with:
@@ -42,7 +43,6 @@ jobs:
         push: true
         tags: rancher/rke2-upgrade:${{ env.GIT_TAG }}
         file: Dockerfile
-        platforms: ${{ matrix.os }}/${{ matrix.arch }}
+        platforms: linux/amd64, linux/arm64
         build-args: |
           TAG=${{ github.ref_name }}
-          ARCH=${{ matrix.arch }}

Dockerfile

@@ -1,24 +1,24 @@
-ARG ALPINE=alpine:3.18
+ARG ALPINE=alpine:3.20
 FROM ${ALPINE} AS verify
-ARG ARCH
+ARG TARGETARCH
 ARG TAG
 WORKDIR /verify
-ADD https://github.com/rancher/rke2/releases/download/${TAG}/sha256sum-${ARCH}.txt .
+ADD https://github.com/rancher/rke2/releases/download/${TAG}/sha256sum-${TARGETARCH}.txt .
 RUN set -x \
   && apk --no-cache add \
     curl \
     file
-RUN export ARTIFACT="rke2.linux-${ARCH}" \
+RUN export ARTIFACT="rke2.linux-${TARGETARCH}" \
  && curl --output ${ARTIFACT}  --fail --location https://github.com/rancher/rke2/releases/download/${TAG}/${ARTIFACT} \
- && grep "rke2.linux-${ARCH}$" sha256sum-${ARCH}.txt | sha256sum -c \
+ && grep "rke2.linux-${TARGETARCH}$" sha256sum-${TARGETARCH}.txt | sha256sum -c \
  && mv -vf ${ARTIFACT} /opt/rke2 \
  && chmod +x /opt/rke2 \
  && file /opt/rke2
 
 RUN set -x \
  && apk --no-cache add curl \
  && export K8S_RELEASE=$(echo ${TAG} | grep -Eo 'v[0-9]+\.[0-9]+\.[0-9]+') \
- && curl -fsSLO https://cdn.dl.k8s.io/release/${K8S_RELEASE}/bin/linux/${ARCH}/kubectl \
+ && curl -fsSLO https://cdn.dl.k8s.io/release/${K8S_RELEASE}/bin/linux/${TARGETARCH}/kubectl \
  && chmod +x kubectl
 
 FROM ${ALPINE}