Fix tests

Author: ildus

Dockerfile.tmpl

@@ -3,15 +3,15 @@ FROM postgres:${PG_VERSION}-alpine
 ENV LANG=C.UTF-8 PGDATA=/pg/data
 
 RUN if [ "${CHECK_CODE}" = "clang" ] ; then \
-	apk --no-cache add clang-analyzer --repository http://dl-3.alpinelinux.org/alpine/edge/main; \
+	apk --no-cache add clang-analyzer make musl-dev --repository http://dl-3.alpinelinux.org/alpine/edge/main; \
 	fi
 
 RUN if [ "${CHECK_CODE}" = "cppcheck" ] ; then \
 	apk --no-cache add cppcheck --repository http://dl-cdn.alpinelinux.org/alpine/v3.6/community; \
 	fi
 
 RUN if [ "${CHECK_CODE}" = "false" ] ; then \
-	apk --no-cache add python3 gcc make musl-dev cppcheck;\
+	apk --no-cache add python3 gcc make musl-dev;\
 	pip3 install testgres; \
 	fi