travis: reintegrate Coverity service

Signed-off-by: Philipp Storz <philipp.storz@bareos.com>

.travis.yml

@@ -56,21 +56,20 @@ before_script:
     # changelog file is required (and normally generated by OBS)
     - cp -a platforms/packaging/bareos.changes debian/changelog
     # build Debian packages
-    - fakeroot debian/rules binary
-    - if [ "${COVERITY_SCAN}" = '1' ]; then eval "$COVERITY_SCAN_BUILD"; fi
+    - if [ -z "${COVERITY_SCAN}" ]; then fakeroot debian/rules binary; else debian/rules override_dh_auto_configure; eval "$COVERITY_SCAN_BUILD"; fi
     # create Debian package repository
     - cd ..
-    - dpkg-scanpackages . /dev/null | gzip > Packages.gz;
-    - printf 'deb file:%s /\n' $PWD > /tmp/bareos.list
-    - sudo cp /tmp/bareos.list /etc/apt/sources.list.d/bareos.list
+    - if [ -z "${COVERITY_SCAN}" ]; then dpkg-scanpackages . /dev/null | gzip > Packages.gz; fi
+    - if [ -z "${COVERITY_SCAN}" ]; then printf 'deb file:%s /\n' $PWD > /tmp/bareos.list; fi
+    - if [ -z "${COVERITY_SCAN}" ]; then sudo cp /tmp/bareos.list /etc/apt/sources.list.d/bareos.list; fi
     - cd -
     # install Bareos packages
-    - sudo apt-get -qq update
-    - sudo apt-get install -y --force-yes bareos bareos-database-$DB
+    - if [ -z "${COVERITY_SCAN}" ]; then sudo apt-get -qq update; fi
+    - if [ -z "${COVERITY_SCAN}" ]; then sudo apt-get install -y --force-yes bareos bareos-database-$DB; fi
 
 script:
     # run test script
-    - if [ "${COVERITY_SCAN}" != '1' ]; then sudo -E $PWD/test/all; fi
+    - if [ -z "${COVERITY_SCAN}" ]; then sudo -E $PWD/test/all; fi
 
 addons:
     hosts: