add action & entrypoint

entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+if [[ -z "${INPUT_PASSWORD}" ]]; then
+	SONAR_PASSWORD="&& true"
+else
+	SONAR_PASSWORD="${INPUT_PASSWORD}"
+fi
+
+sonar-scanner \
+	-Dsonar.host.url=${INPUT_HOST} \
+	-Dsonar.projectKey=${PWD##*/} \
+	-Dsonar.projectBaseDir=${INPUT_PROJECTBASEDIR} \
+	-Dsonar.login=${INPUT_LOGIN} \
+	-Dsonar.password=${INPUT_PASSWORD} \
+	-Dsonar.sources=. \
+	-Dsonar.sourceEncoding=UTF-8 \
+	${SONAR_PASSWORD}
+