ci(release.yml): add shim-downloader to workflow

Signed-off-by: Vaughn Dice <[email protected]>

Author: vdice

.github/workflows/release.yml

@@ -31,13 +31,22 @@ jobs:
       packages: write
       contents: read
 
+  build-downloader:
+    name: Build downloader image, sign it, and generate SBOMs
+    uses: ./.github/workflows/downloader-build.yml
+    permissions:
+      id-token: write
+      packages: write
+      contents: read
+
   release:
     name: Create release
 
     needs:
       - ci
       - build-manager
       - build-installer
+      - build-downloader
 
     permissions:
       contents: write
@@ -114,6 +123,12 @@ jobs:
               'node-installer-sbom-arm64.spdx',
               'node-installer-sbom-arm64.spdx.cert',
               'node-installer-sbom-arm64.spdx.sig',
+              'shim-downloader-sbom-amd64.spdx',
+              'shim-downloader-sbom-amd64.spdx.cert',
+              'shim-downloader-sbom-amd64.spdx.sig',
+              'shim-downloader-sbom-arm64.spdx',
+              'shim-downloader-sbom-arm64.spdx.cert',
+              'shim-downloader-sbom-arm64.spdx.sig',
             ]
             const {RELEASE_ID} = process.env