ci: add Coverity Scan (initial).

Change-Id: I7430ae49b1e5f02dbaa2fc31a5d3b992ec2ca2e3

.travis.yml

@@ -1,5 +1,5 @@
 language: c
-sudo: false
+sudo: required
 dist: trusty
 
 compiler:
@@ -10,3 +10,21 @@ os:
 - linux
 
 script: if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then make all check; fi
+
+env:
+  global:
+   - secure: "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"
+
+before_install:
+  - echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-
+
+addons:
+  coverity_scan:
+    project:
+      name: "ReOpen/libmdbx"
+      version: 0.1
+      description: "Build submitted via Travis CI"
+    notification_email: leo@yuriev.ru
+    build_command_prepend: "make clean"
+    build_command:   "make all -j 4"
+    branch_pattern: coverity_scan

README.md

@@ -5,6 +5,7 @@ Extended LMDB, aka "Расширенная LMDB".
 *The Future will Positive. Всё будет хорошо.*
 [![Build Status](https://travis-ci.org/ReOpen/libmdbx.svg?branch=devel)](https://travis-ci.org/ReOpen/libmdbx)
 [![Build status](https://ci.appveyor.com/api/projects/status/v21jlh5kfmk85r7t/branch/devel?svg=true)](https://ci.appveyor.com/project/leo-yuriev/libmdbx/branch/devel)
+[![Coverity Scan Status](https://scan.coverity.com/projects/12915/badge.svg)](https://scan.coverity.com/projects/reopen-libmdbx)
 
 English version [by Google](https://translate.googleusercontent.com/translate_c?act=url&ie=UTF8&sl=ru&tl=en&u=https://github.com/ReOpen/libmdbx/tree/devel)
 and [by Yandex](https://translate.yandex.ru/translate?url=https%3A%2F%2Fgithub.com%2FReOpen%2Flibmdbx%2Ftree%2Fdevel&lang=ru-en).