Simple shell script to run dev container.

* Mounts the current repo's code in the proper golang path in the
  container
* Container will be destroyed when container is exited
* User will start in the repo's code directory in the container

docker/run_dev.sh

@@ -0,0 +1,16 @@
+#! /bin/bash
+
+# Runs the dev docker image with the current user and mounts the source code
+# directory in the container at the proper go path.
+# NOTE: The container is ephemeral and destroyed after it is exited (but changes
+# in the repo's code directory will be available to the host).
+
+source paths.sh
+
+docker run \
+  --rm \
+  -it \
+  -v "$REPO_CODE":"$GOLANG_REPO_PATH" \
+  -w "$GOLANG_REPO_PATH" \
+  "$DEV_TAG" \
+  /bin/bash