Update workflow config to fix docker publish

Author: 0x00101010

.github/workflows/docker.yml

@@ -18,9 +18,12 @@ env:
 jobs:
   geth:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch: [linux/amd64, linux/arm64]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Log into the Container registry
         uses: docker/login-action@v3
@@ -32,7 +35,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
         with:
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.arch }}
 
       - name: Extract metadata for the Docker image
         id: meta
@@ -53,7 +56,7 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.arch }}
   reth:
     runs-on: ubuntu-latest
     strategy:

.github/workflows/pr.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
         with:
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.arch }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3