diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..2e93f5b
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,97 @@
+---
+kind: pipeline
+type: docker
+name: build and test
+
+trigger:
+  ref:
+    - refs/heads/**
+    - refs/tags/v*
+environment:
+  REGISTRY_HOST: https://git.roboces.dev
+  DESTINATION_PREFIX: git.roboces.dev/catalin/halig
+  PRE_COMMIT_HOME: /drone/src/.cache/.pre-commit
+
+steps:
+  - name: restore_cache
+    image: meltwater/drone-cache
+    pull: true
+    environment:
+      AWS_ACCESS_KEY_ID:
+        from_secret: AWS_ACCESS_KEY_ID
+      AWS_SECRET_ACCESS_KEY:
+        from_secret: AWS_SECRET_ACCESS_KEY
+    settings:
+      restore: true
+      bucket: halig-cache
+      endpoint: https://s3.fukurokuju.dev
+      region: us-east-1
+      path_style: true
+      mount:
+        - .venv
+        - .cache/.pre-commit
+
+  - name: install_deps
+    pull: true
+    image: git.roboces.dev/catalin/poetry:beta
+    commands:
+      - poetry config virtualenvs.in-project 1
+      - poetry install --with linters,test
+    depends_on:
+      - restore_cache
+
+  - name: lint
+    pull: true
+    image: git.roboces.dev/catalin/poetry:beta
+    commands:
+      - .venv/bin/pre-commit run --all-files --color always
+    depends_on:
+      - install_deps
+
+  - name: tests
+    pull: true
+    image: git.roboces.dev/catalin/poetry:beta
+    commands:
+      - .venv/bin/ward
+    depends_on:
+      - install_deps
+
+  - name: deploy
+    pull: true
+    image: git.roboces.dev/catalin/poetry:beta
+    commands:
+      - poetry build
+      - poetry config repositories.roboces https://git.roboces.dev/api/packages/catalin/pypi
+      - poetry config http-basic.roboces "$REGISTRY_USERNAME" "$REGISTRY_PASSWORD"
+      - poetry publish --repository roboces
+    when:
+      ref:
+        - refs/tags/v*
+    depends_on:
+      - lint
+      - tests
+
+  - name: rebuild cache
+    image: meltwater/drone-cache
+    pull: true
+    environment:
+      AWS_ACCESS_KEY_ID:
+        from_secret: AWS_ACCESS_KEY_ID
+      AWS_SECRET_ACCESS_KEY:
+        from_secret: AWS_SECRET_ACCESS_KEY
+    settings:
+      rebuild: true
+      path_style: true
+      bucket: halig-cache
+      endpoint: https://s3.fukurokuju.dev
+      region: us-east-1
+      mount:
+        - .venv
+        - .cache/.pre-commit
+    when:
+      status:
+        - failure
+        - success
+    depends_on:
+      - lint
+      - tests
diff --git a/README.md b/README.md
index 6263806..d57b439 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,3 @@
 # ports
 
 small port informer utility
-``