Thread through verbose again

Author: staticfloat

hooks/pre-command

@@ -37,4 +37,9 @@ julia --project="${SANDBOX_REPO}/lib" -e "using Pkg; Pkg.instantiate()"
 # Perform absurd bash overwriting, so that all future commands are sandboxed
 echo "--- Installing bash override"
 cp -va /bin/bash /bin/truebash
-julia --project="${SANDBOX_REPO}/lib" "${SANDBOX_REPO}/lib/generate_sandboxed_bash.jl" "${BUILDKITE_PLUGIN_SANDBOX_SHELL:-/bin/bash}"
+BASH_TARGET="${BUILDKITE_PLUGIN_SANDBOX_SHELL:-/bin/bash}"
+julia --project="${SANDBOX_REPO}/lib" "${SANDBOX_REPO}/lib/generate_sandboxed_bash.jl" "${BASH_TARGET}"
+
+if [[ "${BUILDKITE_PLUGIN_SANDBOX_VERBOSE:-false}" == "true" ]]; then
+    cat "${BASH_TARGET}"
+fi

plugin.yml

@@ -24,5 +24,9 @@ configuration:
       type: string
     gid:
       type: string
+
+    # If this is set, causes all sorts of debugging information to be printed out
+    verbose:
+      type: boolean
 
   additionalProperties: false