fix: remove unused variables and ignore certs/README.md when build image

run.sh

@@ -1,8 +1,6 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-SCRIPT_DIR=$(realpath -- "$(dirname -- "${BASH_SOURCE[0]}")")
-
 IMAGE_REPO="${IMAGE_REPO:-localhost/opencode-dev}"
 IMAGE="${IMAGE_REPO}"
 
@@ -18,15 +16,9 @@ OPC_CONFIG="${OPENCODE_CONFIG:-$BASE_DIR/opencode-config}"
 OPC_DATA="${OPENCODE_SHARE_DATA:-$BASE_DIR/opencode-data}"
 OPC_CACHE="${OPENCODE_CACHE:-$BASE_DIR/opencode-cache}"
 M2_FOLDER="${M2_FOLDER:-$BASE_DIR/m2}"
-NPM_MODULES="${NPM_MODULES:-$BASE_DIR/npm-modules}"
 NPM_CACHE="${NPM_CACHE:-$BASE_DIR/npm-cache}"
 PIP_CACHE="${PIP_CACHE:-$BASE_DIR/pip-cache}"
 
-if [[ ! -d "$PROJECTS_DIR" ]]; then
-  echo "Project directory missing: $PROJECTS_DIR" >&2
-  exit 1
-fi
-
 mkdir -p \
     "$BASE_DIR" \
     "$PROJECTS_DIR" \
@@ -34,7 +26,6 @@ mkdir -p \
     "$OPC_DATA" \
     "$OPC_CACHE" \
     "$M2_FOLDER" \
-    "$NPM_MODULES" \
     "$NPM_CACHE" \
     "$PIP_CACHE"