Added a hammer devel container script

to turn on the hammer devel environment.

README.md

@@ -5,7 +5,16 @@ hammer-cli development docs for [help](https://github.com/theforeman/hammer-cli/
 
 ## Development setup
 
-The easiest way to set up a hammer development environment is to use the centos7-hammer-devel box in
+The easiest way to set up a hammer development environment is to use the `hammer-devel-container.sh` script.
+* Clone this repo.
+* Run the following commands
+```bash
+$ cd hammer-cli-katello
+$ hammer-devel-container.sh
+```
+This should start a container that points to your localhost foreman server
+
+Alternately you can use the centos7-hammer-devel box in
 [forklift](https://github.com/theforeman/forklift).
 
 ## Configuration

hammer-devel-container.sh

@@ -0,0 +1,26 @@
+#/bin/bash
+shopt -s expand_aliases
+#set -e
+#set -x
+
+# Check if podman is installed
+if ! $(rpm -q --quiet podman) ; then
+	echo "Error: podman is not installed."
+ 	exit 1
+fi
+
+# Check if the HAMMER_DIR environment variable exists and is not empty
+if [ -z "${HAMMER_DIR+x}" ]; then
+  # If the environment variable does not exist, use the current working directory
+  HAMMER_DIR=$(pwd)
+fi
+
+if [ ! -f "$HAMMER_DIR/hammer_cli_katello.gemspec" ]; then
+  # Not a hammer cli katello repo. Have the user set it and exit
+  echo "Error: HAMMER_DIR needs to point to a hammer-cli-katello repo"
+  exit 1
+fi
+
+chmod 777 $HAMMER_DIR
+find $HAMMER_DIR -type d -exec chmod 777 {} +
+podman run --rm -it --network=host  -v $HAMMER_DIR:/opt/app-root/src/hammer-cli-katello:Z ghcr.io/katello/hammer-cli-katello-devel:latest