feat(build): add script to build Tauri application for Portmaster on Linux

packaging/linux/dev_helpers/build_tauri.sh

@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# This script builds the Tauri application for Portmaster on Linux.
+# It optionally builds the required Angular tauri-builtin project first.
+# The script assumes that all necessary dependencies (Node.js, Angular CLI, Rust, cargo-tauri) are installed.
+# Output file: dist/portmaster
+
+# Resolve script directory and project root
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd -- "${SCRIPT_DIR}/../../../" && pwd)"
+ORIGINAL_DIR="$(pwd)"
+
+# Create output directory
+OUTPUT_DIR="${SCRIPT_DIR}/dist"
+mkdir -p "${OUTPUT_DIR}"
+
+# Helper: check for command availability
+have() { command -v "$1" >/dev/null 2>&1; }
+
+# Optional: build Angular tauri-builtin
+read -r -p "Build Angular tauri-builtin project? (Y/N, default: Y) " REPLY
+REPLY=${REPLY:-Y}
+if [[ ! ${REPLY} =~ ^[Nn]$ ]]; then
+  # Ensure Angular CLI is available
+  if ! have ng; then
+    echo "Error: Angular CLI 'ng' not found in PATH." >&2
+    echo "Install via: npm install -g @angular/cli" >&2
+    exit 1
+  fi
+  # Navigate to Angular project
+  pushd "${PROJECT_ROOT}/desktop/angular" >/dev/null
+  # Build tauri-builtin with production config
+  ng build --configuration production --base-href / tauri-builtin || {
+    popd >/dev/null
+    cd "${ORIGINAL_DIR}"
+    exit 1
+  }
+  popd >/dev/null
+fi
+
+# Navigate to Tauri src-tauri directory
+pushd "${PROJECT_ROOT}/desktop/tauri/src-tauri" >/dev/null
+
+# Ensure cargo and tauri plugin are available
+if ! have cargo; then
+  echo "Error: cargo not found. Install Rust toolchain (rustup)." >&2
+  exit 1
+fi
+if ! cargo tauri --help >/dev/null 2>&1; then
+  echo "Error: cargo-tauri not installed." >&2
+  echo "Install via: cargo install tauri-cli" >&2
+  popd >/dev/null
+  exit 1
+fi
+
+# Build Tauri project (no bundle)
+cargo tauri build --no-bundle
+
+# Copy built binary to dist
+TAURI_OUTPUT_DIR="$(pwd)/target/release"
+if [[ -f "${TAURI_OUTPUT_DIR}/portmaster" ]]; then
+  cp -f "${TAURI_OUTPUT_DIR}/portmaster" "${OUTPUT_DIR}/"
+  echo "Build completed successfully: ${OUTPUT_DIR}/portmaster"
+else
+  echo "Error: Built binary not found at ${TAURI_OUTPUT_DIR}/portmaster" >&2
+  popd >/dev/null
+  exit 1
+fi
+
+# Return to original directory
+popd >/dev/null
+cd "${ORIGINAL_DIR}"