fix: build proper Docker image for arm64 (#501)

Co-authored-by: Roman Dmitrienko <roman@dmitrienko.com>
Co-authored-by: Roland Bewick <roland.bewick@gmail.com>

.github/workflows/build-docker.yaml

@@ -1,4 +1,4 @@
-name: Linux-amd64 Docker build & push
+name: Multiplatform Docker build & push
 on:
   push:
   release:
@@ -28,7 +28,8 @@ jobs:
         with:
           image: ${{ env.IMAGENAME }}
           registry: ${{ env.REGISTRY }}
-          platform: linux/amd64
+          multiPlatform: true
+          platform: linux/amd64,linux/arm64
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
           addLatest: ${{ startsWith(github.ref, 'refs/tags/v') }}

.github/workflows/multiplatform.yaml

@@ -1,33 +0,0 @@
-name: Multiplatform Docker build & push
-on:
-  workflow_dispatch:
-  release:
-    types: [published]
-jobs:
-  build:
-    env:
-      REGISTRY: ghcr.io
-      IMAGENAME: ${{ github.event.repository.name }}
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        name: Check out code
-      - name: Install Go
-        uses: actions/setup-go@v1
-        with:
-          go-version: 1.21.x
-      - name: Checkout code
-        uses: actions/checkout@v2
-      - name: Run tests
-        run: mkdir frontend/dist && touch frontend/dist/tmp && go test ./...
-      - name: Docker build
-        uses: mr-smithers-excellent/docker-build-push@v6
-        id: build
-        with:
-          image: ${{ env.IMAGENAME }}
-          registry: ${{ env.REGISTRY }}
-          multiPlatform: true
-          platform: linux/amd64,linux/arm64
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          addLatest: ${{ github.ref == 'refs/heads/master' }}

Dockerfile

@@ -38,9 +38,9 @@ RUN GOARCH=$(echo "$TARGETPLATFORM" | cut -d'/' -f2) go build \
    -ldflags="-X 'github.com/getAlby/nostr-wallet-connect/version.Tag=$TAG'" \
    -o main cmd/http/main.go
 
-RUN cp `find /go/pkg/mod/github.com/breez/ |grep linux-amd64 |grep libbreez_sdk_bindings.so` ./
-RUN cp `find /go/pkg/mod/github.com/get\!alby/ | grep x86_64-unknown-linux-gnu | grep libglalby_bindings.so` ./
-RUN cp `find /go/pkg/mod/github.com/get\!alby/ | grep x86_64-unknown-linux-gnu | grep libldk_node.so` ./
+COPY ./build/docker/copy_dylibs.sh .
+RUN chmod +x copy_dylibs.sh
+RUN ./copy_dylibs.sh $(echo "$TARGETPLATFORM" | cut -d'/' -f2)
 
 # Start a new, final image to reduce size.
 FROM debian as final

build/docker/copy_dylibs.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+ARCH="$1"
+
+if [[ "$ARCH" == "amd64" ]]; then
+    cp "$(go list -m -f "{{.Dir}}" github.com/breez/breez-sdk-go)"/breez_sdk/lib/linux-amd64/libbreez_sdk_bindings.so ./
+    cp "$(go list -m -f "{{.Dir}}" github.com/getAlby/glalby-go)"/glalby/x86_64-unknown-linux-gnu/libglalby_bindings.so ./
+    cp "$(go list -m -f "{{.Dir}}" github.com/getAlby/ldk-node-go)"/ldk_node/x86_64-unknown-linux-gnu/libldk_node.so ./
+elif [[ "$ARCH" == "arm64" ]]; then
+    cp "$(go list -m -f "{{.Dir}}" github.com/breez/breez-sdk-go)"/breez_sdk/lib/linux-aarch64/libbreez_sdk_bindings.so ./
+    cp "$(go list -m -f "{{.Dir}}" github.com/getAlby/glalby-go)"/glalby/aarch64-unknown-linux-gnu/libglalby_bindings.so ./
+    cp "$(go list -m -f "{{.Dir}}" github.com/getAlby/ldk-node-go)"/ldk_node/aarch64-unknown-linux-gnu/libldk_node.so ./
+else
+    echo "Invalid ARCH value"
+    exit 1
+fi