feat: various modifications

- Default ubuntu user is removed
- Can add apt packages during image building with --apt-packages="list
  of pkg"
- Remove and/or prune podman image option
- Fix condition checks

build.sh

@@ -6,33 +6,58 @@ cd "$SCRIPT_DIR"
 
 UBUNTU_VERSION="${UBUNTU_VERSION:-26.04}"
 NODE_VERSION="${NODE_VERSION:-24.21.0}"
-OPENCODE_VERSION="${OPENCODE_VERSION:-2.0.3}"
+OPENCODE_VERSION="${OPENCODE_VERSION:-2.0.22}"
 IMAGE="${IMAGE_REPO:-localhost/opencode-dev}"
 
 usage() {
-  echo "Usage: $0 [--no-cache] [--update] [--dry-run]"
+  echo 'Usage: $0 [--no-cache] [--update] [--dry-run] [--remove] [--prune] [--apt-packages="pack1 pack2"]'
   exit 2
 }
 
 BUILD_OPTS=()
 DRY_RUN=0
+REMOVE=0
+PRUNE=0
+# EXTRA_APT_PACKAGES="${EXTRA_APT_PACKAGES:-}"
+EXTRA_APT_PACKAGES=()
+
 while (($#)); do
   case "$1" in
     --no-cache) BUILD_OPTS+=(--no-cache) ;;
     --update)   BUILD_OPTS+=(--no-cache --pull=newer) ;;
     --dry-run)  DRY_RUN=1 ;;
+    --remove)   REMOVE=1 ;;
+    --prune)    PRUNE=1 ;;
+    --apt-packages=*)
+                read -ra _pkgs <<< "${1#*=}"
+                EXTRA_APT_PACKAGES="${_pkgs[@]}" ;;
     -h|--help)  usage ;;
     *) echo "Unknown option: $1" >&2; usage ;;
   esac
   shift
 done
 
+if [[ -n "${EXTRA_APT_PACKAGES[@]}" ]]; then
+    echo "--> Apt extra pkg: ${EXTRA_APT_PACKAGES[*]}"
+fi
+
+if ((REMOVE || PRUNE)); then
+    if ((REMOVE)); then
+        podman image rm "${IMAGE}" 2>/dev/null
+    fi
+    if ((PRUNE)); then
+        podman image prune -f 2>/dev/null
+    fi
+    exit 0
+fi
+
 CMD=(
   podman build
   "${BUILD_OPTS[@]}"
   --build-arg "UBUNTU_VERSION=${UBUNTU_VERSION}"
   --build-arg "NODE_VERSION=${NODE_VERSION}"
   --build-arg "OPENCODE_VERSION=${OPENCODE_VERSION}"
+  --build-arg "EXTRA_APT_PACKAGES=${EXTRA_APT_PACKAGES[*]}"
   --build-arg "DEV_UID=$(id -u)"
   --build-arg "DEV_GID=$(id -g)"
   -t "$IMAGE"