Merge pull request #59 from csantanapr/latest_alpine381

update base alpine image
diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
index 17952ec..321a1f9 100644
--- a/core/CHANGELOG.md
+++ b/core/CHANGELOG.md
@@ -19,7 +19,11 @@
 
 # Apache OpenWhisk Docker Runtime Container
 
-## 1.3.3
+## Apache 1.13.0 (next release)
+Changes:
+  - Update base python image to `python:3.6-alpine`
+
+## 1.3.3 (Apache 1.12.0)
 Changes:
   - Update run handler to accept more environment variables [#55](https://github.com/apache/incubator-openwhisk-runtime-docker/pull/55)
 
diff --git a/core/actionProxy/Dockerfile b/core/actionProxy/Dockerfile
index b799df6..7045f44 100644
--- a/core/actionProxy/Dockerfile
+++ b/core/actionProxy/Dockerfile
@@ -16,7 +16,7 @@
 #
 
 # Dockerfile for docker skeleton (useful for running blackbox binaries, scripts, or Python 3 actions) .
-FROM python:3.6.1-alpine
+FROM python:3.6-alpine
 
 # Upgrade and install basic Python dependencies.
 RUN apk upgrade --update \
diff --git a/tools/travis/publish.sh b/tools/travis/publish.sh
index 9deb4cd..23bae25 100755
--- a/tools/travis/publish.sh
+++ b/tools/travis/publish.sh
@@ -47,6 +47,15 @@
   -PdockerRegistry=docker.io \
   -PdockerImagePrefix=${IMAGE_PREFIX} \
   -PdockerImageTag=${IMAGE_TAG}
+
+    # if doing latest also push a tag with the hash commit
+  if [ ${IMAGE_TAG} == "latest" ]; then
+    SHORT_COMMIT=`git rev-parse --short HEAD`
+    TERM=dumb ./gradlew \
+    ${GRADLE_BUILD} \
+    -PdockerRegistry=docker.io \
+    -PdockerImagePrefix=${IMAGE_PREFIX} \
+    -PdockerImageTag=${SHORT_COMMIT}
+  fi
+
 fi
-
-