diff --git a/.github/workflows/test-dev-container.yaml b/.github/workflows/test-dev-container.yaml
index d25224a..399970b 100644
--- a/.github/workflows/test-dev-container.yaml
+++ b/.github/workflows/test-dev-container.yaml
@@ -6,30 +6,21 @@ on: # rebuild any PRs and main branch changes
       - develop
 
 jobs:
-  find-jobs:
-    name: Find Jobs
+  directories: # Job that list subdirectories
     runs-on: ubuntu-latest
     outputs:
-      folders: ${{ steps.jobs.outputs.folders }}
+      dir: ${{ steps.set-dirs.outputs.dir }} # generate output name dir by using inner step output
     steps:
-      - uses: actions/checkout@v1
-
-      - id: jobs
-        uses: philips-labs/list-folder-action@v1
-        with:
-          path: ./templates
-
-  matrix:
-    name: Matrix Jobs
+      - uses: actions/checkout@v2
+      - id: set-dirs # Give it an id to handle to get step outputs in the outputs key above
+        run: echo "::set-output name=dir::$(ls -d */ | jq -R -s -c 'split("\n")[:-1]')"
+        # Define step output named dir base on ls command transformed to JSON thanks to jq
+  loop:
     runs-on: ubuntu-latest
-    needs: [find-jobs]
-    defaults:
-      run:
-        working-directory: ${{ matrix.folder }}
+    needs: [directories] # Depends on previous job
     strategy:
       matrix:
-        folder: ${{ fromJson(needs.find-jobs.outputs.folders )}}
+        dir: ${{fromJson(needs.directories.outputs.dir)}} # List matrix strategy from directories dynamically
     steps:
-      - name: do something
-        run: echo ${{ matrix.folder }}
+      - run: echo ${{matrix.dir}}