Add actions/checkout step for gh CLI to run (#289)

Author: agriyakhetarpal

.github/workflows/cd.yml

@@ -52,6 +52,12 @@ jobs:
       id-token: write
       attestations: write
     steps:
+      - name: Checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        with:
+          persist-credentials: false
+          fetch-depth: 0
+
       - name: Download the built app
         uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
         with:
@@ -85,7 +91,8 @@ jobs:
       - name: Create and publish release
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REF_NAME: ${{ github.ref_name }}
         run: |
-          gh release create ${{ github.ref_name }} \
+          gh release create $GH_REF_NAME \
             --generate-notes \
             upload/*