fix(ci): fix jq quoting in App Store publish step

Author: strobelpierre

.github/workflows/appstore-build-publish.yml

@@ -82,10 +82,13 @@ jobs:
 
       - name: Publish to Nextcloud App Store
         run: |
-          curl -s -X POST \
+          TARBALL_NAME="${APP_NAME}.tar.gz"
+          DOWNLOAD_URL=$(gh release view "${{ github.event.release.tag_name }}" --json assets -q ".assets[] | select(.name == \"${TARBALL_NAME}\") | .url")
+          echo "Publishing ${DOWNLOAD_URL}"
+          curl -sf -X POST \
             -H "Authorization: Token ${{ secrets.APPSTORE_TOKEN }}" \
             -H "Content-Type: application/json" \
-            -d "{\"download\": \"$(gh release view ${{ github.event.release.tag_name }} --json assets --jq '.assets[] | select(.name == \"${APP_NAME}.tar.gz\") | .url')\"}" \
+            -d "{\"download\": \"${DOWNLOAD_URL}\"}" \
             https://apps.nextcloud.com/api/v1/apps/releases
         env:
           GH_TOKEN: ${{ github.token }}