Modify CI workflow to use GitHub CLI for releases

Commented out the release step and added a fallback for creating and uploading a release using GitHub CLI.

Author: AdityaGarg8

.github/workflows/CI.yml

@@ -51,16 +51,20 @@ jobs:
           wget https://raw.githubusercontent.com/t2linux/T2-Ubuntu/refs/heads/LTS/.github/workflows/instructions.txt
 
       - name: Release
-        if: github.ref == 'refs/heads/flavourLTS'
-        uses: softprops/action-gh-release@v2
-        with:
-          files: ${{ github.workspace }}/output/*
-          tag_name: v${{ env.isotag }}
-          body_path: ${{ github.workspace }}/instructions.txt
-          draft: false
-          prerelease: false
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        #if: github.ref == 'refs/heads/flavourLTS'
+        #uses: softprops/action-gh-release@v2
+        #with:
+        #  files: ${{ github.workspace }}/output/*
+        #  tag_name: v${{ env.isotag }}
+        #  body_path: ${{ github.workspace }}/instructions.txt
+        #  draft: false
+        #  prerelease: false
+        #env:
+        #  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh release view v${{ env.isotag }} -R t2linux/T2-Ubuntu || \
+          gh release create v${{ env.isotag }} -t v${{ env.isotag }} -F ${{ github.workspace }}/instructions.txt -R t2linux/T2-Ubuntu
+          gh release upload v${{ env.isotag }} ${{ github.workspace }}/output/* --clobber -R t2linux/T2-Ubuntu
 
       - name: Update the json
         if: github.ref == 'refs/heads/flavourLTS'