_rock-build-test (#126)

Fix #125

Signed-off-by: artivis <jeremie.deray@canonical.com>

.github/workflows/_rock-build-test.yaml

@@ -30,7 +30,7 @@ jobs:
     - name: Build ROCK
       if: steps.changed-files.outputs.any_changed
       run: |
-        for file in ${{ steps.changed-files.outputs.changed_files }}; do
+        for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
           current_wd=$(pwd) && cd ${file%/*}
           rockcraft pack
           cd $current_wd