diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 9d26fe8..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-version: 2
-jobs:
-  build:
-    docker:
-      - image: circleci/golang:1.12.8
-    steps:
-      - run: |
-          mkdir -p ~/bin
-          echo 'export PATH="$HOME/bin:$PATH"' >> $BASH_ENV
-      - run: |
-          curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b ~/bin v1.16.0
-      - checkout
-      - run: make check
-      - run: bash <(curl -s https://codecov.io/bash)
-      - run: |
-          if [ "$CIRCLE_TAG" ]; then
-            go get github.com/int128/goxzst
-            go get github.com/tcnksm/ghr
-            make VERSION="$CIRCLE_TAG" release
-          fi
-
-workflows:
-  version: 2
-  all:
-    jobs:
-      - build:
-          context: open-source
-          filters:
-            branches:
-              only: dummy