add tag download in to workflow

Author: kshann

.github/workflows/ios-tag-release-update-asana.yml

@@ -81,6 +81,24 @@ jobs:
 
     steps:
 
+      - name: Download tag artifact
+        id: download-tag
+        # Only look for the tag artifact when the tag input is empty
+        if: github.event.inputs.tag == null || github.event.inputs.tag == ''
+        continue-on-error: true
+        uses: actions/download-artifact@v4
+        with:
+          name: tag
+          path: .github
+
+      - name: Set tag variable
+        run: |
+          if [[ "${{ steps.download-tag.outcome }}" == 'success' ]]; then
+            echo "TAG=$(<.github/tag)" >> $GITHUB_ENV
+          else
+            echo "TAG=${{ github.event.inputs.tag }}" >> $GITHUB_ENV
+          fi
+
       - name: Verify the tag
         id: verify-tag
         run: |