Clean release snapshot

scripts/build-linux-docker.sh

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+#!/bin/bash
+# Docker-based Linux build wrapper
+# Runs build-linux-ubuntu.sh inside a reproducible container
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
+DEVCONTAINER_DIR="$PROJECT_DIR/.devcontainer"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+echo "=== Slopsmith Desktop Docker Build ==="
+echo ""
+echo "This script provides reproducible Linux builds by running"
+echo "build-linux-ubuntu.sh inside a Docker container."
+echo ""
+
+# Check prerequisites
+echo -e "${BLUE}Checking prerequisites...${NC}"
+
+if ! command -v docker &>/dev/null; then
+    echo -e "${RED}Error: Docker is not installed${NC}" >&2
+    echo "Install: https://docs.docker.com/get-docker/" >&2
+    exit 1
+fi
+
+if ! docker info &>/dev/null; then
+    echo -e "${RED}Error: Docker daemon is not running${NC}" >&2
+    exit 1
+fi
+
+echo -e "${GREEN}✓${NC} Docker available"
+echo ""
+
+# Build container image
+echo -e "${BLUE}Building container image...${NC}"
+echo " (This will take a few minutes on first run)"
+echo ""
+
+docker build \
+    -f "$DEVCONTAINER_DIR/Dockerfile" \
+    -t slopsmith-ubuntu-builder \
+    "$PROJECT_DIR"
+# `set -e` at the top of this script already aborts on a failed
+# `docker build` — no manual `$?` check needed (and the check that
+# was here would in practice be unreachable).
+
+echo -e "${GREEN}✓${NC} Container image built"
+echo ""
+
+# Clear stale CMake build cache. CMakeCache.txt bakes in the build path;
+# when the project is mounted at a different path inside the container the
+# paths don't match and cmake aborts. A clean build/ guarantees consistency.
+if [[ -d "$PROJECT_DIR/build" ]]; then
+    echo -e "${BLUE}Clearing stale CMake cache...${NC}"
+    rm -rf "$PROJECT_DIR/build"
+fi
+
+# Generate unique container name
+CONTAINER_NAME="slopsmith-build-$(date +%s)-$$-$RANDOM"
+
+echo -e "${BLUE}Running build in container...${NC}"
+echo -e "${BLUE}Container name:${NC} $CONTAINER_NAME"
+echo ""
+echo "The container will be preserved after the build to allow debugging."
+echo "Clean up when done:"
+echo "  docker stop $CONTAINER_NAME && docker rm $CONTAINER_NAME"
+echo ""
+
+set +e
+docker run \
+    --name "$CONTAINER_NAME" \
+    -v "$PROJECT_DIR:/workspace" \
+    -w /workspace \
+    -e ELECTRON_CACHE=/home/vscode/.cache/electron \
+    -e ELECTRON_BUILDER_CACHE=/home/vscode/.cache/electron-builder \
+    -e GIT_TERMINAL_PROMPT=0 \
+    -t \
+    slopsmith-ubuntu-builder \
+    bash -c './scripts/build-linux-ubuntu.sh'
+BUILD_EXIT_CODE=$?
+set -e
+
+echo ""
+if [[ $BUILD_EXIT_CODE -eq 0 ]]; then
+    echo -e "${GREEN}✓${NC} Build completed successfully!"
+else
+    echo -e "${RED}✗${NC} Build failed (exit code: $BUILD_EXIT_CODE)"
+    echo ""
+    echo "To debug:"
+    echo "  docker exec -it $CONTAINER_NAME /bin/bash"
+    echo "  docker logs $CONTAINER_NAME"
+    echo ""
+fi
+
+exit $BUILD_EXIT_CODE