test2

Author: lystopad

.github/workflows/testing-docker-multiplatform-builds.yml

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+name: Testing docker multiplatform builds
+run-name: Testing docker multiplatform builds
+
+on:
+  workflow_dispatch:
+
+jobs:
+
+  build-architecture:
+    runs-on: ${{ matrix.runner }}
+    timeout-minutes: 15
+    strategy:
+      matrix:
+        - runner: ubuntu-24.04-arm
+          arch: arm64
+        - runner: ubuntu-24.04
+          arch: amd64
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v5
+
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ secrets.ORG_DOCKERHUB_ERIGONTECH_USERNAME }}
+        password: ${{ secrets.ORG_DOCKERHUB_ERIGONTECH_TOKEN }}
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Build docker image for ${{ matrix.arch }}
+      run: |
+        docker buildx build \
+            --sbom=true \
+            --attest type=provenance,mode=max \
+            --push --platform linux/${{ matrix.arch }} \
+            --progress plain \
+            -t erigontech/dev-erigon:test-oleksandr-${{ matrix.arch }} -f Dockerfile-mp .
+
+      

Dockerfile-mp

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+## Multiplatform dockerfile
+
+FROM debian:12-slim
+RUN echo "TARGETARCH=${TARGETARCH}" > /INFO.txt