diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 38b1d75..c877a47 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,5 +9,6 @@ jobs:
       - uses: actions/checkout@v2
       - run: sudo apt-get install -y qemu-user-static
       - run: docker login docker.pkg.github.com -u "${GITHUB_ACTOR}" -p "${{ github.token }}"
+      - uses: mxschmitt/action-tmate@v2
       - run: bin/build
       - run: docker-compose push