fix(ci): make release workflow idempotent

Update the release workflow to check if a release already exists. If it
does, upload artifacts using the `--clobber` flag instead of failing the
process, allowing for updates to existing release tags.

Author: npv2k1

.github/workflows/release.yml

@@ -88,12 +88,19 @@ jobs:
         with:
           path: artifacts
 
-      - name: Create release
+      - name: Create or update release
         env:
           GH_TOKEN: ${{ github.token }}
         run: |
-          gh release create "${GITHUB_REF_NAME}" \
-            $(find artifacts -type f) \
-            --repo "${GITHUB_REPOSITORY}" \
-            --title "${GITHUB_REF_NAME}" \
-            --notes "Automated release for safe-clean ${GITHUB_REF_NAME}"
+          if gh release view "${GITHUB_REF_NAME}" --repo "${GITHUB_REPOSITORY}" >/dev/null 2>&1; then
+            gh release upload "${GITHUB_REF_NAME}" \
+              $(find artifacts -type f) \
+              --repo "${GITHUB_REPOSITORY}" \
+              --clobber
+          else
+            gh release create "${GITHUB_REF_NAME}" \
+              $(find artifacts -type f) \
+              --repo "${GITHUB_REPOSITORY}" \
+              --title "${GITHUB_REF_NAME}" \
+              --notes "Automated release for safe-clean ${GITHUB_REF_NAME}"
+          fi