diff --git a/.codecov.yml b/.codecov.yml
deleted file mode 100644
index 83eac7f..0000000
--- a/.codecov.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-# 
-# Copyright (C) 2020  CismonX <admin@cismon.net>
-# 
-# Copying and distribution of this file, with or without modification, are
-# permitted in any medium without royalty, provided the copyright notice and
-# this notice are preserved. This file is offered as-is, without any warranty.
-# 
-
-ignore:
-  - "src/logging.c"
-  - "src/mnemonic.c"
-coverage:
-  range: 50..90
-  round: down
-  precision: 2
diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..ebf31b8
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,22 @@
+# 
+# Copyright (C) 2021  CismonX <admin@cismon.net>
+# 
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty, provided the copyright notice and
+# this notice are preserved. This file is offered as-is, without any warranty.
+# 
+
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: build
+    image: pureos/amber-slim
+    commands:
+      - apt -y install build-essential autoconf automake dejagnu 
+      - autoreconf --install
+      - ./configure CFLAGS='-O0 -g -std=c99 -Wall -Wextra -Wpedantic --coverage'
+      - make
+      - make check
+      - gcov src/*.c
diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index 8ba09c5..0000000
--- a/.gitattributes
+++ /dev/null
@@ -1,13 +0,0 @@
-# 
-# Copyright (C) 2020  CismonX <admin@cismon.net>
-# 
-# Copying and distribution of this file, with or without modification, are
-# permitted in any medium without royalty, provided the copyright notice and
-# this notice are preserved. This file is offered as-is, without any warranty.
-# 
-
-# Attributes for GitHub Linguist
-*.h linguist-language=c
-tests/* linguist-detectable=false
-configure.ac linguist-detectable=false
-Makefile.am linguist-detectable=false
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index b8d25dd..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-# 
-# Copyright (C) 2020  CismonX <admin@cismon.net>
-# 
-# Copying and distribution of this file, with or without modification, are
-# permitted in any medium without royalty, provided the copyright notice and
-# this notice are preserved. This file is offered as-is, without any warranty.
-# 
-
-language: c
-
-os:
-  - linux
-  - osx
-
-dist: bionic
-
-compiler:
-  - gcc
-  - clang
-
-addons:
-  apt:
-    update: true
-    packages:
-      - dejagnu
-  homebrew:
-    update: true
-    packages:
-      - dejagnu
-
-branches:
-  only:
-    - master
-
-before_script:
-  - export GCOV_BIN=`test $TRAVIS_COMPILER = clang && echo 'llvm-cov gcov' || echo gcov`
-  - test $TRAVIS_OS_NAME = osx && export PATH=$PATH:/Library/Developer/CommandLineTools/usr/bin || true
-
-script:
-  - autoreconf --install
-  - ./configure CFLAGS='-O0 -g -Wall -Wextra -Wpedantic -coverage'
-  - make
-  - make check
-  - $GCOV_BIN src/*.c
-  - sudo make install
-  - command -v u6a u6ac
-
-after_success:
-  - test $TRAVIS_OS_NAME = osx && true || bash <(curl -s https://codecov.io/bash)
diff --git a/README.md b/README.md
index dd2eec7..ebcdd48 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <!--
-Copyright (C) 2020  CismonX <admin@cismon.net>
+Copyright (C) 2020,2021  CismonX <admin@cismon.net>
 
 Copying and distribution of this file, with or without modification, are
 permitted in any medium without royalty, provided the copyright notice and
@@ -8,9 +8,8 @@ this notice are preserved. This file is offered as-is, without any warranty.
 
 # U6a
 
-[![Travis CI](https://travis-ci.com/esolangs/u6a.svg)](https://travis-ci.com/esolangs/u6a)
-[![Codecov](https://codecov.io/gh/esolangs/u6a/branch/master/graphs/badge.svg)](https://codecov.io/gh/esolangs/u6a)
-[![LICENSE](https://img.shields.io/badge/license-GPL--3.0--or--later-blue.svg)](LICENSE)
+[![Build Status](https://drone.cismon.net/api/badges/esolangs/u6a/status.svg)](https://drone.cismon.net/esolangs/u6a)
+[![License](https://img.shields.io/badge/license-GPL--3.0--or--later-blue.svg)](LICENSE)
 
 Implementation of Unlambda, an esoteric programming language.
 
@@ -18,7 +17,7 @@ Implementation of Unlambda, an esoteric programming language.
 
 The U6a project provides a bytecode compiler and a runtime system for the [Unlambda](http://www.madore.org/~david/programs/unlambda/) programming language.
 
-Ideas behind this implementation can be found [here](https://github.com/esolangs/u6a/wiki/Developer's-Notes-on-Implementing-Unlambda).
+Ideas behind this implementation can be found [here](https://git.cismon.net/esolangs/u6a/wiki/Developer%27s-Notes-on-Implementing-Unlambda).
 
 U6a is free software. You can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.