clean version num

.travis.yml

@@ -16,4 +16,5 @@ script:
   --build-arg TRAVIS_PULL_REQUEST_SHA=$TRAVIS_PULL_REQUEST_SHA
   --build-arg TRAVIS_REPO_SLUG=$TRAVIS_REPO_SLUG
   --build-arg TRAVIS_TAG=$TRAVIS_TAG
+  --build-arg TRAVIS_BUILD_NUMBER=$TRAVIS_BUILD_NUMBER
   .

Dockerfile

@@ -12,6 +12,7 @@ ARG TRAVIS_PULL_REQUEST
 ARG TRAVIS_PULL_REQUEST_SHA
 ARG TRAVIS_REPO_SLUG
 ARG TRAVIS_TAG
+ARG TRAVIS_BUILD_NUMBER
 
 WORKDIR /go/src/github.com/umputun/rss2twitter
 ADD . /go/src/github.com/umputun/rss2twitter
@@ -35,7 +36,7 @@ RUN if [ -z "$COVERALLS_TOKEN" ] ; then \
 RUN \
     if [ -z "$TRAVIS" ] ; then \
     echo "runs outside of travis" && version=$(/script/git-rev.sh); \
-    else version=${TRAVIS_TAG}${TRAVIS_BRANCH}${TRAVIS_PULL_REQUEST}-${TRAVIS_COMMIT:0:7}-$(date +%Y%m%dT%H:%M:%S); fi && \
+    else version=${TRAVIS_TAG}${TRAVIS_BRANCH}-${TRAVIS_BUILD_NUMBER}-${TRAVIS_COMMIT:0:7}-$(date +%Y%m%dT%H:%M:%S); fi && \
     echo "version=$version" && \
     go build -o rss2twitter -ldflags "-X main.revision=${version} -s -w" ./app