message: ci: [only integration] control CI checks by the last commit message
diff: @@ -8,7 +8,18 @@ RUN_TEST=false
  # Run integration only in master, develop and rc branches
  RUN_INTEGRATION=false
  if [ "$TRAVIS_PULL_REQUEST" != false ]; then
  + LAST_COMMIT_MSG="$(git log --max-count 1 --skip 1 --format="%s")"
  + echo "Last commit message is \"${LAST_COMMIT_MSG}\""
  + if [[ "${LAST_COMMIT_MSG}" =~ ^[a-z]+:\ \[skip\ tests\]\ ]]; then
  + :
  + elif [[ "${LAST_COMMIT_MSG}" =~ ^[a-z]+:\ \[only\ integration\]\ ]]; then
  + RUN_INTEGRATION=true
  + elif [[ "${LAST_COMMIT_MSG}" =~ ^[a-z]+:\ \[all\ tests\]\ ]]; then
  + RUN_TEST=true
  + RUN_INTEGRATION=true
  + else
  RUN_TEST=true
  + fi
  else
  RUN_INTEGRATION=true
  if [ "$TRAVIS_BRANCH" = master ]; then
  @@ -16,6 +27,9 @@ else
  fi
  fi
  +echo "\${RUN_TEST} = ${RUN_TEST}"
  +echo "\${RUN_INTEGRATION} = ${RUN_INTEGRATION}"
  +
  if [ "$RUN_TEST" = true ]; then
  if [ "$FMT" = true ]; then
  make fmt
  