try with matrix build

.github/workflows/container-build.yml

@@ -14,10 +14,12 @@ on:
 
 jobs:
   containerbuild:
+    timeout-minutes: 15
     runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version: [ "3.10", "3.11", "3.12" ]
+        platform: [ "linux/amd64", "linux/arm64" ]
 
     steps:
       - uses: actions/checkout@v4
@@ -71,7 +73,7 @@ jobs:
             LOGPREP_VERSION=${{ inputs.build-version }}
             PYTHON_VERSION=${{ matrix.python-version }}
           tags: ${{ steps.image-tag.outputs.tags }}
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.platform }}
 
       - name: Extract image ID from sha256
         id: imageid
@@ -97,7 +99,7 @@ jobs:
             LOGPREP_VERSION=${{ inputs.build-version }}
             PYTHON_VERSION=${{ matrix.python-version }}
           tags: ${{ steps.image-tag.outputs.tags }}
-          platforms: linux/amd64,linux/arm64
+          platforms: ${{ matrix.platform }}
 
       - name: Install Cosign
         uses: sigstore/[email protected]