Add tool to create foxglove extensions

This tool lets users create new foxglove extensions by running the
equivalent of `npm init foxglove-extension@latest <patch>`.

A future patch will actually create a new extension using this tool.

Change-Id: Ifb3ca868fa72c30477a4943c3a6a805b06d0642d
Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
diff --git a/tools/bazel b/tools/bazel
index d4312b2..4090764 100755
--- a/tools/bazel
+++ b/tools/bazel
@@ -99,7 +99,7 @@
 ENVIRONMENT_VARIABLES+=(HOSTNAME="${HOSTNAME}")
 ENVIRONMENT_VARIABLES+=(SHELL="${SHELL}")
 ENVIRONMENT_VARIABLES+=(USER="${USER}")
-ENVIRONMENT_VARIABLES+=(PATH="/usr/bin:/bin")
+ENVIRONMENT_VARIABLES+=(PATH="${PATH}")
 ENVIRONMENT_VARIABLES+=(HOME="${HOME}")
 ENVIRONMENT_VARIABLES+=(TERM="${TERM}")
 ENVIRONMENT_VARIABLES+=(LANG="${LANG:-C}")