Fix release step (#1935)

* Improve readability of Docker copy step

* Rename token env variable to WASMD_GITHUB_RELEASES_TOKEN

* Remove binary artifact for GitHub releases

.circleci/config.yml

@@ -244,26 +244,14 @@ jobs:
 
   release-tagged:
     executor: golang
-    environment:
-      BUILD_DIR: /tmp/workspace
     steps:
-      - attach_workspace:
-          at: /tmp/workspace
       - checkout
-      - setup_remote_docker:
-          docker_layer_caching: true
-      - run:
-          name: Fetch static artifact
-          command: docker create --name wasmd_temp "cosmwasm/wasmd:${CIRCLE_TAG}"; docker cp wasmd_temp:/usr/bin/wasmd ${BUILD_DIR};  docker rm -f wasmd_temp
-      - run:
-          name: gzip
-          command: tar -zcvf ${BUILD_DIR}/wasmd-${CIRCLE_TAG}-linux-amd64.tar.gz -C ${BUILD_DIR} wasmd
       - gh/setup:
-          token: GITHUB_CREDS
+          token: WASMD_GITHUB_RELEASES_TOKEN
       - run:
           name: Create release
           command: |
-            gh release create ${CIRCLE_TAG} ${BUILD_DIR}/wasmd-${CIRCLE_TAG}-linux-amd64.tar.gz \
+            gh release create ${CIRCLE_TAG} \
             --title "$CIRCLE_TAG" \
             --draft \
             --notes "# Wasmd ${CIRCLE_TAG} Release
@@ -314,8 +302,6 @@ workflows:
           requires:
             - setup-dependencies
       - release-tagged:
-          requires:
-            - docker-tagged
           filters:
             tags:
               only: