add released assets test

Signed-off-by: Ivan Valdes <[email protected]>

Author: ivanvc

.github/workflows/released-assets-test.yaml

@@ -0,0 +1,29 @@
+---
+name: Test released assets
+on:
+  release:
+    types: [published]
+permissions: read-all
+
+jobs:
+  check-artifacts:
+    runs-on: ubuntu-latest
+    steps:
+      - run: |
+          test_assets() {
+            if [ "$(wc -l <SHA256SUMS)" != "$(find . -name 'etcd-*' | wc -l)" ]; then
+              echo "Invalid number of assets"
+              exit 1
+            fi
+            sha256sum -c SHA256SUMS
+          }
+          gh release download "{{ github.event.release.name }}"
+          test_assets
+          mkdir google-assets
+          for file in etcd-*; do
+            curl "https://storage.googleapis.com/etcd/${file}" \
+            --fail \
+            -o "google-assets/${file}"
+          done
+          cd google-assets || exit 1
+          test_assets