Merge pull request #3 from testcontainers/multi-line-cmd

Support multiple cmd entries

command.sh

@@ -3,6 +3,17 @@
 set -euo pipefail # Abort on error, strict variable interpolation, fail if piped command fails
 IMAGE_CACHE_DIR=${CI_WORKSPACE}/.dind
 
+if [[ "${PLUGIN_CMD:-}" == "" ]]; then
+  echo "One or more cmd arguments must be provided"
+  exit 1
+fi
+# If multiple cmd lines have been provided, chain them into something which we can execute with sh
+# Note that Drone provides these lines in comma separated form without escaping, which means commas in commands are known to break
+export PLUGIN_CMD=${PLUGIN_CMD//,/ && }
+
+# Wrap command scriptlet in an invocation of sh
+export PLUGIN_CMD="sh -c '${PLUGIN_CMD}'"
+
 echo "📦 Starting dind-drone-plugin"
 
 echo "🐳 Starting docker-in-docker daemon"