From cd3492ecbc820cd038fb21ea30351fe03b8acd33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20Fr=C3=B6hlich?=
 <christophfroehlich@users.noreply.github.com>
Date: Sat, 2 Mar 2024 20:41:18 +0100
Subject: [PATCH] Fix colcon list (#23)

---
 .github/actions/set-package-list/action.yml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/.github/actions/set-package-list/action.yml b/.github/actions/set-package-list/action.yml
index 10e127a..535d6c1 100644
--- a/.github/actions/set-package-list/action.yml
+++ b/.github/actions/set-package-list/action.yml
@@ -17,8 +17,14 @@ runs:
   using: 'composite'
   steps:
     - id: colcon
+      # if a path is given, list the packages in the given path and its subdirectories from the path
+      # if no path is given, list all packages in the workspace
       run: |
-        echo "package_list=$(colcon list --paths ${{ inputs.path }} --names-only | tr '\n' ' ') $(colcon list --paths ${{ inputs.path }}/* --names-only | tr '\n' ' ')" >> $GITHUB_OUTPUT
+        if [[ -n "${{ inputs.path }}" ]]; then
+          echo "package_list=$(colcon list --paths ${{ inputs.path }} --names-only | tr '\n' ' ') $(colcon list --paths ${{ inputs.path }}/* --names-only | tr '\n' ' ')" >> $GITHUB_OUTPUT
+        else
+          echo "package_list=$(colcon list --names-only | tr '\n' ' ')" >> $GITHUB_OUTPUT
+        fi
       shell: bash
     - id: split_repo
       run: |