Fix docker image

Author: ildus

Dockerfile.tmpl

@@ -1,6 +1,6 @@
 FROM postgres:${PG_VERSION}-alpine
 
-ENV LANG=C.UTF-8 PGDATA=/pg/data SELCC=${CC}
+ENV LANG=C.UTF-8 PGDATA=/pg/data
 
 RUN echo 'http://dl-cdn.alpinelinux.org/alpine/v3.6/main' > /etc/apk/repositories && \
 	echo 'http://dl-cdn.alpinelinux.org/alpine/v3.6/community' >> /etc/apk/repositories && \

run_tests.sh

@@ -2,7 +2,9 @@
 
 set -eux
 
-id
+echo CC=$CC
+echo CHECK_CODE=$CHECK_CODE
+echo PG_VERSION=$PG_VERSION
 
 # perform code analysis if necessary
 if [ $CHECK_CODE = "true" ]; then