ci: set up gh cli

Signed-off-by: Devon Bautista <17506592+synackd@users.noreply.github.com>

Author: synackd

.github/workflows/build-rpm.yaml

@@ -25,7 +25,7 @@ jobs:
       RELEASE_TAG: ${{ github.event.inputs.release_tag }}
 
     steps:
-      - name: Install rpmdevtools
+      - name: Install dependencies
         shell: bash
         run: |
           if command -v sudo >/dev/null 2>&1; then
@@ -34,7 +34,7 @@ jobs:
             SUDO=
           fi
 
-          $SUDO dnf install -y rpmdevtools
+          $SUDO dnf install -y rpmdevtools gh
 
       - name: Checkout repository
         uses: actions/checkout@v4