Publish ARMv7 multi-arch Docker image

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

README.md

@@ -203,10 +203,10 @@ Pre-built multi-arch images available:
 
 ```bash
 docker pull danaildr/webssh:latest
-docker pull danaildr/webssh:0.4.0
+docker pull danaildr/webssh:0.5.1
 ```
 
-Supported architectures: `linux/amd64`, `linux/arm64`
+Supported architectures: `linux/amd64`, `linux/arm64`, `linux/arm/v7`
 
 ## Security Notes
 
@@ -228,10 +228,11 @@ docker-compose up -d --build
 ### Build for Docker Hub (Multi-arch)
 
 ```bash
-./docker-build-and-push.sh --build
+docker login
+./deployment/scripts/docker-build-and-push.sh --build
 ```
 
-This builds and pushes both `linux/amd64` and `linux/arm64` images with tags `latest` and version tag.
+This builds and pushes `linux/amd64`, `linux/arm64`, and `linux/arm/v7` images with tags `latest` and the configured version tag.
 
 ### Version Management
 

deployment/Dockerfile

@@ -22,7 +22,7 @@ ENV PATH="/opt/venv/bin:$PATH"
 COPY requirements.txt /tmp/
 COPY src/ /tmp/src/
 # Prefer prebuilt wheels when available to avoid building larger compiled artifacts
-RUN pip install --no-cache-dir --prefer-binary -r /tmp/requirements.txt
+RUN SODIUM_INSTALL=system python -m pip install --no-cache-dir --prefer-binary -r /tmp/requirements.txt
 
 # Strip compiled extensions and remove tests/pycache in venv to reduce size
 RUN set -eux; \

deployment/scripts/docker-build-and-push.sh

@@ -52,7 +52,6 @@ build_and_push() {
     echo -e "${GREEN}✅ Docker build & push successful${NC}"
     
     echo ""
-    echo -e "${YELLOW}⚠️  Don't forget to create a GitHub release!${NC}"
 }
 
 # Function to show usage