try-5 to fix travis build

Author: kulaginm

.travis.yml

@@ -1,6 +1,6 @@
 os: linux
 
-dist: bionic
+dist: focal
 
 language: c
 
@@ -18,7 +18,7 @@ script:
 notifications:
     email:
         on_success: change
-        on_failure: always
+        on_failure: change
 
 env:
 #    - PG_VERSION=13 LEVEL=hardcore

run_tests.sh

@@ -16,9 +16,6 @@ status=0
 # global exports
 export PGPORT=55435
 export VIRTUAL_ENV_DISABLE_PROMPT=1
-id
-ls -l $(which make pg_config) /bin/sh
-make --version
 
 # rebuild PostgreSQL with cassert + valgrind support
 if [ "$LEVEL" = "hardcore" ] || \
@@ -90,6 +87,10 @@ if [ "$LEVEL" = "scan-build" ] || \
 	make USE_PGXS=1 clean
 fi
 
+id
+ls -l $(which make pg_config) /bin/sh
+make --version
+ls -la `pwd`
 
 # build and install extension (using PG_CPPFLAGS and SHLIB_LINK for gcov)
 make USE_PGXS=1 PG_CPPFLAGS="-coverage" SHLIB_LINK="-coverage"