Update Dockerfile for 2.10.0.

Author: mwz

2.10.0/Dockerfile

@@ -2,11 +2,12 @@
 # which can be mounted as a volume into a SonarQube container.
 
 FROM bitnami/minideb:stretch
+RUN install_packages curl ca-certificates
 
 ENV SONAR_SCALA_VERSION 6.7.0
 
 RUN groupadd -r sonarqube && useradd -r -g sonarqube sonarqube
 WORKDIR /opt/sonarqube/extensions/plugins
-RUN wget -O "sonar-scala-plugin-${SONAR_SCALA_VERSION}.jar" \
-    "https://dl.bintray.com/mwz/maven/com/github/mwz/sonar-scala_2.12/${SONAR_SCALA_VERSION}/sonar-scala_2.12-${SONAR_SCALA_VERSION}-assembly.jar"
+RUN curl -L -o "sonar-scala-plugin-${SONAR_SCALA_VERSION}.jar" \
+    "https://dl.bintray.com/mwz/maven/com/github/mwz/sonar-scala_2.12/${SONAR_SCALA_VERSION}/sonar-scala_2.12-${SONAR_SCALA_VERSION}-assembly.jar" 
 RUN chown -R sonarqube:sonarqube /opt/sonarqube