Build multi architecture

Author: rick-nu

.github/workflows/job--build-containers.yml

@@ -18,14 +18,22 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Build Dropbox Backup image
-        run: docker build --tag futureportal/dropbox-backup:${{ inputs.BASE_TAG }} .
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
-      - name: Push docker image to the hub
-        run: docker push futureportal/dropbox-backup:${{ inputs.BASE_TAG }}
+      - name: Build and push multi-arch image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          push: true
+          tags: futureportal/dropbox-backup:${{ inputs.BASE_TAG }}

README.md

@@ -12,6 +12,7 @@ A Deno-based CLI tool that uploads files from a local directory to Dropbox and o
 - 📊 Progress tracking with file sizes and upload times
 - 💪 **Large file support** - handles files of any size using chunked uploads (tested with multi-GB files)
 - 🧩 Memory efficient - streams files in 8MB chunks instead of loading into memory
+- 🏗️ **Multi-architecture support** - runs on AMD64, ARM64, and ARM/v7 (Raspberry Pi compatible)
 
 ## Prerequisites