fix: added bash script

Author: mdydek

packages/react-native-audio-api/scripts/create-package.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+yarn install --immutable
+
+if [ $# -ge 1 ] && [ "$1" = "generate_nightly_version" ]; then
+    VERSION=$(jq -r '.version' package.json)
+    IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION" 
+    GIT_COMMIT=$(git rev-parse HEAD)
+    DATE=$(date +%Y%m%d)
+    NIGHTLY_UNIQUE_NAME="${GIT_COMMIT:0:7}-$DATE"
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        sed -i '' "3s/.*/  \"version\": \"$MAJOR.$MINOR.$PATCH-nightly-$NIGHTLY_UNIQUE_NAME\",/" package.json
+    else
+        sed -i "3s/.*/  \"version\": \"$MAJOR.$MINOR.$PATCH-nightly-$NIGHTLY_UNIQUE_NAME\",/" package.json
+    fi
+fi
+
+yarn bob build
+
+npm pack
+
+if [ $# -ge 1 ] && [ "$1" = "generate_nightly_version" ]; then
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        sed -i '' "3s/.*/  \"version\": \"$MAJOR.$MINOR.$PATCH\",/" package.json
+    else
+        sed -i "3s/.*/  \"version\": \"$MAJOR.$MINOR.$PATCH\",/" package.json
+    fi
+fi
+
+echo "Done!"