fix travis-ci build, remove deprecated options from yaml, move to travis-ci.com (from .org)

Author: kulaginm

.travis.yml

@@ -1,4 +1,6 @@
-sudo: required
+os: linux
+
+dist: focal
 
 language: c
 
@@ -31,7 +33,7 @@ env:
     - PG_VERSION=9.5 LEVEL=hardcore
     - PG_VERSION=9.5
 
-matrix:
+jobs:
     allow_failures:
         - env: PG_VERSION=10 LEVEL=nightmare
         - env: PG_VERSION=9.6 LEVEL=nightmare

Dockerfile.tmpl

@@ -29,8 +29,8 @@ ADD . /pg/testdir
 # Grant privileges
 RUN	chown -R postgres:postgres ${PGDATA} && \
 	chown -R postgres:postgres /pg/testdir && \
-	chmod a+rwx /usr/local/lib/postgresql && \
-	chmod a+rwx /usr/local/share/postgresql/extension
+	chmod a+rwx /usr/local/share/postgresql/extension && \
+	find /usr/local/lib/postgresql -type d -print0 | xargs -0 chmod a+rwx
 
 COPY run_tests.sh /run.sh
 RUN chmod 755 /run.sh

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/postgrespro/pg_pathman.svg?branch=master)](https://travis-ci.org/postgrespro/pg_pathman)
+[![Build Status](https://travis-ci.com/postgrespro/pg_pathman.svg?branch=master)](https://travis-ci.com/postgrespro/pg_pathman)
 [![PGXN version](https://badge.fury.io/pg/pg_pathman.svg)](https://badge.fury.io/pg/pg_pathman)
 [![codecov](https://codecov.io/gh/postgrespro/pg_pathman/branch/master/graph/badge.svg)](https://codecov.io/gh/postgrespro/pg_pathman)
 [![GitHub license](https://img.shields.io/badge/license-PostgreSQL-blue.svg)](https://raw.githubusercontent.com/postgrespro/pg_pathman/master/LICENSE)