Merge pull request #150 from mkhansenbot/auto_tag_image

Auto tag release image (fix #148)

Author: EzraBrooks

.github/workflows/earthly-build.yaml

@@ -51,4 +51,4 @@ jobs:
         run: |
           echo $DOCKER_HUB_TOKEN | docker login --username osrfbot --password-stdin
           cd spaceros
-          earthly --ci --push +image
+          earthly --ci --push +image --tag=${{ github.ref_name }}

spaceros/Earthfile

@@ -200,6 +200,7 @@ build-testing:
 image:
   FROM +rosdep
   ARG VCS_REF
+  ARG tag='latest'
 
   # Specify the docker image metadata
   LABEL org.label-schema.schema-version="1.0"
@@ -216,4 +217,4 @@ image:
   COPY entrypoint.sh /ros_entrypoint.sh
   ENTRYPOINT ["/ros_entrypoint.sh"]
   CMD ["bash"]
-  SAVE IMAGE --push osrf/space-ros:latest
+  SAVE IMAGE --push osrf/space-ros:latest osrf/space-ros:$tag