fix(desktop): publish mac updater metadata (#9945)

Co-authored-by: Douwe M Osinga <douwe@sidewalklabs.com>

.github/workflows/release.yml

@@ -108,11 +108,16 @@ jobs:
       id-token: write      # Required for Sigstore OIDC signing
       attestations: write  # Required for SLSA build provenance attestations
     steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+
       - name: Download all artifacts
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c  # v8.0.1
         with:
           merge-multiple: true
 
+      - name: Generate macOS update manifest
+        run: node ui/desktop/scripts/generate-mac-update-manifest.js --version "${GITHUB_REF_NAME}" --directory .
+
       - name: Attest build provenance
         uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32  # v4.1.0
         with:
@@ -124,6 +129,7 @@ jobs:
             *.deb
             *.rpm
             *.flatpak
+            latest-mac.yml
             download_cli.sh
 
       # Create/update the versioned release
@@ -139,6 +145,7 @@ jobs:
             *.deb
             *.rpm
             *.flatpak
+            latest-mac.yml
             download_cli.sh
           allowUpdates: true
           omitBody: true
@@ -159,6 +166,7 @@ jobs:
             *.deb
             *.rpm
             *.flatpak
+            latest-mac.yml
             download_cli.sh
           allowUpdates: true
           omitBody: true