Make output dir an argument to prepack.sh

package.json

@@ -9,7 +9,7 @@
   },
   "scripts": {
     "deploy": "./scripts/deploy.sh",
-    "prepack": "./scripts/prepack.sh",
+    "prepack": "./scripts/prepack.sh \"$(pwd)/dist/release\"",
     "prettier": "prettier --write 'src/**/*.ts' 'src/**/*.tsx'",
     "lint": "eslint 'src/**/*.ts' 'src/**/*.tsx'",
     "jest": "./scripts/test-setup.sh && jest --runInBand",

scripts/prepack.sh

@@ -2,7 +2,12 @@
 
 set -euxo pipefail
 
-OUTDIR=`pwd`/dist/release
+if [ $# -ne 1 ]; then
+    echo "Usage: $0 <output_directory>"
+    exit 1
+fi
+
+OUTDIR="$1"
 
 # Clean out the release directory
 rm -rf "$OUTDIR"