Fix build major and minor tag versions as well

Author: lgrahl

.circleci/config.yml

@@ -131,23 +131,30 @@ jobs:
       - run:
           name: Determine tag name
           command: |
-            tag=$([ -n "${CIRCLE_TAG}" ] && echo "${CIRCLE_TAG:1}" || echo "${CIRCLE_BRANCH}")
-            echo "Mapping branch ${CIRCLE_BRANCH} to ${tag}"
-            echo "export TAG=${tag}" >> ${BASH_ENV}
+            tags="${CIRCLE_BRANCH}"
+            if [ -n "${CIRCLE_TAG}" ]; then
+              minortag=$(echo ${CIRCLE_TAG} | sed 's/^\(v[0-9]*\.[0-9]*\)\..*$/\1/')
+              majortag=$(echo ${CIRCLE_TAG} | sed 's/^\(v[0-9]*\)\..*$/\1/')
+              tags="${CIRCLE_TAG:1} ${minortag:1} ${majortag:1}"
+            fi
+            echo "Mapping to tags: ${tags}"
+            echo "export TAGS=\"${tags}\"" >> ${BASH_ENV}
       - run:
           name: Build Docker image
           command: |
             source ${BASH_ENV}
-            docker build \
-              --no-cache \
-              -t saltyrtc/saltyrtc-server-python:${TAG} \
-              .
+            docker build --no-cache -t saltyrtc-server-python .
+            for tag in ${TAGS}; do
+              docker tag saltyrtc-server-python saltyrtc/saltyrtc-server-python:${tag}
+            done
       - run:
           name: Push Docker image
           command: |
             source ${BASH_ENV}
             docker login -u ${DOCKER_USER} -p ${DOCKER_API_KEY}
-            docker push saltyrtc/saltyrtc-server-python:${TAG}
+            for tag in ${TAGS}; do
+              docker push saltyrtc/saltyrtc-server-python:${tag}
+            done
       - when:
           condition: << parameters.rebuild >>
           steps: