build image for arm64 arch

Author: tiero

.github/workflows/docker-publish.yml

@@ -17,36 +17,32 @@ jobs:
   push:
     runs-on: ubuntu-latest
     if: github.event_name == 'push'
-    
-    permissions: 
-      contents: read
-      packages: write  
+    env:
+      DOCKER_CLI_EXPERIMENTAL: "enabled"
 
     steps:
       - uses: actions/checkout@v2
-      
-      - name: Build image
-        run: docker build . --file ./$VERSION/Dockerfile --tag $IMAGE_NAME
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          install: true
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v1
         with:
           registry: ghcr.io
-          username: ${{ github.actor }}
+          username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Push image
-        run: |
-          IMAGE_ID=ghcr.io/vulpemventures/$IMAGE_NAME
-
-          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
-
-          echo IMAGE_ID=$IMAGE_ID
-          echo VERSION=$VERSION
-
-          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION
-
-          docker tag $IMAGE_NAME $IMAGE_ID:latest
-          docker push $IMAGE_ID:latest
+      - name: Build image
+        run: >-
+          docker buildx build --push 
+          --file ./$VERSION/Dockerfile 
+          --tag ghcr.io/vulpemventures/$IMAGE_NAME:latest 
+          --tag ghcr.io/vulpemventures/$IMAGE_NAME:$VERSION 
+          --platform linux/arm64,linux/amd64 .

0.21.0/Dockerfile

@@ -3,7 +3,7 @@ FROM debian:stable-slim AS builder
 # VERSION of Elements Core to be build
 ARG VERSION=0.21.0
 
-RUN apt-get update && apt-get install -y wget curl libzmq3-dev build-essential libtool autotools-dev automake pkg-config bsdmainutils python3 libssl-dev libevent-dev libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb-dev libdb++-dev libdb4.8
+RUN apt-get update && apt-get install -y wget curl libzmq3-dev build-essential libtool autotools-dev automake pkg-config bsdmainutils python3 libssl-dev libevent-dev libboost-system-dev libboost-filesystem-dev libboost-chrono-dev libboost-test-dev libboost-thread-dev libdb-dev libdb++-dev
 
 RUN wget -qO- https://github.com/ElementsProject/elements/archive/elements-$VERSION.tar.gz | tar -xvz -C /tmp