add env vars to closure script

Author: puredanger

.github/workflows/release.yml

@@ -27,3 +27,6 @@ jobs:
       run: script/build
       env:
         HUDSON: true
+        MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+        MAVEN_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
+        GPG_PASSPHRASE: ${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}