diff --git a/all-spark-notebook/hooks/post_push b/all-spark-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/all-spark-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file
diff --git a/base-notebook/hooks/post_push b/base-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/base-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file
diff --git a/datascience-notebook/hooks/post_push b/datascience-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/datascience-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file
diff --git a/minimal-notebook/hooks/post_push b/minimal-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/minimal-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file
diff --git a/pyspark-notebook/hooks/post_push b/pyspark-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/pyspark-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file
diff --git a/r-notebook/hooks/post_push b/r-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/r-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file
diff --git a/scipy-notebook/hooks/post_push b/scipy-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/scipy-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file
diff --git a/tensorflow-notebook/hooks/post_push b/tensorflow-notebook/hooks/post_push
new file mode 100755
index 00000000..0b8d0930
--- /dev/null
+++ b/tensorflow-notebook/hooks/post_push
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Tag the latest build with the short git sha. Push the tag in addition
+# to the "latest" tag already pushed.
+GIT_SHA_TAG=${SOURCE_COMMIT:0:12}
+docker tag $IMAGE_NAME $DOCKER_REPO:$GIT_SHA_TAG
+docker push $DOCKER_REPO:$GIT_SHA_TAG
+
+# Invoke all downstream build triggers.
+for url in $(echo $NEXT_BUILD_TRIGGERS | sed "s/,/ /g")
+do
+    curl -X POST $url
+done
\ No newline at end of file