Try an e2e build.

.github/workflows/build-tenv.yml

@@ -59,9 +59,16 @@ jobs:
           echo "package_version=$(download-asset latest-tag -r tofuutils/tenv -s)" >> $GITHUB_ENV
 
       - name: Check to see if we've already built this version
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_DEFAULT_REGION: ${{ vars.AWS_DEFAULT_REGION }}
+          AWS_REGION: ${{ vars.AWS_REGION }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          KMS_KEY_ID: "${{ secrets.KMS_KEY_ID }}"
+          PACKAGE_BUCKET: ${{ vars.PACKAGE_BUCKET }}
         run: |
           aws s3api head-object \
-            --bucket nwlabs-381491855445-package-builder \
+            --bucket "${PACKAGE_BUCKET}" \
             --key "rpm/amazonlinux/2/x86_64/tenv-${package_version}-1.x86_64.rpm" 2>&1 \
             || exit 1