Added command to check for dependency

.github/workflows/create-image.yml

@@ -9,9 +9,11 @@ on:
         required: true
 
 jobs:
-  create_docker_image:
+  create_submodule:
     permissions:
       contents: "write"
+    outputs:
+      status: ${{ steps.create_student_submodule.outcome }}
 
     runs-on: ubuntu-latest
     defaults:
@@ -22,32 +24,55 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-
-      - name: Install Github dependents info
-        run: pip install -U github-dependents-info
-
+      - id: create_student_submodule
       - name: Add student's repo as a submodule
         run: |
           year=$(date '+%Y')
           user_name=$(echo "${{ github.event.inputs.githubRepo }}" | cut -d'/' -f4)
           repo_name=$(echo "${{ github.event.inputs.githubRepo }}" | cut -d'/' -f5)
 
           if [ ! -d submissions-${year}/${user_name}-${repo_name} ]; then
-            echo "Adding ${{ github.event.inputs.githubRepo }} to ./submissions-${year}/${user_name}-${repo_name} as a submodule"
+            echo "Adding ${{ github.event.inputs.githubRepo }} to ./submissions-${year}/${user_name}-${repo_name}/${user_name}-${repo_name} as a submodule"
 
             git config --global user.name github-actions
             git config --global user.email [email protected]
 
-            git submodule add ${{ github.event.inputs.githubRepo }} ./submissions-${year}/${user_name}-${repo_name}
+            git submodule add ${{ github.event.inputs.githubRepo }} ./submissions-${year}/${user_name}-${repo_name}/${user_name}-${repo_name}
             git commit -m "Added ${user_name}-${repo_name} as a submodule by github-actions"
             git push
           else
              echo "Submodule already exists, terminating github actions"
           fi
-          cd ./submissions-${year}/${user_name}-${repo_name}
+          cd ./submissions-${year}/${user_name}-${repo_name}/
+
+    create_docker_image:
+      permissions:
+        contents: "write"
+      needs: create_submodule
+      runs-on: ubuntu-latest
+      defaults:
+        run:
+          shell: bash
+
+      if: needs.create_submodule.outputs.status == "success"
+      steps:
+        - name: Set up Python
+          uses: actions/setup-python@v5
+          with:
+            python-version: "3.10"
+
+        - name: Install Github dependents info
+          run: pip install -U github-dependents-info
+
+        - name: Get submodule's dependencies in JSON file
+          run: github-dependents-info --repo ${user_name}/${repo_name} --json
+
+        - name: Check if the JSON file was created successfully
+          run: |
+            if [[ -f ${user_name}/${repo_name}.json ]]; then
+              echo "${user_name}/${repo_name}.json exists!"
+            else
+              echo "${user_name}/${repo_name}.json does not exist!"
+            fi
 
 # need to add export DOCKER_BUILDKIT=1 before building python docker image