Update CD steps

.github/workflows/cd.yml

@@ -11,6 +11,18 @@ jobs:
     runs-on: macos-13
 
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          path: custom
+
+      - name: Set tag variable as an output
+        id: vars
+        run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT  
+
+      - name: Validate tag
+        run: python custom/src/tag_validator.py ${{ steps.vars.outputs.tag }}
+
       - name: Check-out kiwix/apple
         uses: actions/checkout@v4
         with:
@@ -18,11 +30,6 @@ jobs:
           path: apple
           ref: main
 
-      - name: Checkout code
-        uses: actions/checkout@v4
-        with:
-          path: custom
-
       - name: Install Python dependencies for custom project generation
         run: python -m pip install pyyaml
       
@@ -31,16 +38,9 @@ jobs:
           | 
           cd apple
           brew bundle 
-          bundle update
           cd ..
       
-      - name: Set tag variable as an output
-        id: vars
-        run: 
-          |
-          echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
-
-      - name: Validate tag, generate project
+      - name: Generate project based on tag
         env:
           DWDS_HTTP_BASIC_ACCESS_AUTHENTICATION: ${{ secrets.DWDS_HTTP_BASIC_ACCESS_AUTHENTICATION }}
         run:
@@ -57,7 +57,8 @@ jobs:
           # move the custom project file to the main folder
           mv custom_project.yml ../
           cd ..
-          ls -la
-
+          
           # run xcodegen on our custom project
-          xcodegen -s custom_project.yml
+          xcodegen -s custom_project.yml
+          
+          ls -la