adding a local install script

Author: madhephaestus

bindings/java/scripts/localSnapshotInstall.sh

@@ -0,0 +1,22 @@
+missing_vars=()
+[[ -z "${CLOJARS_USERNAME}" ]] && missing_vars+=("CLOJARS_USERNAME")
+[[ -z "${CLOJARS_TOKEN}" ]] && missing_vars+=("CLOJARS_TOKEN")
+[[ -z "${JAVA_HOME}" ]] && missing_vars+=("JAVA_HOME")
+
+if [[ ${#missing_vars[@]} -gt 0 ]]; then
+  echo "Error: The following required environment variables are not set: ${missing_vars[*]}"
+  echo "Create them at https://clojars.org/profile"
+  exit 1
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+VERSION=$(bash $SCRIPT_DIR/findVersion.sh)
+echo "Clojar Java $JAVA_HOME"
+echo "Clojar Version: $VERSION"
+
+set -e
+cd bindings/java/
+mvn versions:set -DnewVersion=$VERSION --file pom.xml  --no-transfer-progress
+mvn install
+cd ../../
+set -e