diff --git a/.github/workflows/development.yml b/.github/workflows/development.yml
new file mode 100644
index 0000000..914fd65
--- /dev/null
+++ b/.github/workflows/development.yml
@@ -0,0 +1,33 @@
+name: Development
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    name: ${{matrix.ruby}} on ${{matrix.os}}
+    runs-on: ${{matrix.os}}-latest
+    
+    strategy:
+      matrix:
+        os:
+          - ubuntu
+          - macos
+        
+        ruby:
+          - "3.1"
+    
+    steps:
+    - uses: actions/checkout@v2
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{matrix.ruby}}
+        bundler-cache: true
+    
+    - uses: kurocha/setup-cpp@master
+    
+    - name: Run tests
+      timeout-minutes: 5
+      run: |
+        gem install teapot
+        teapot fetch
+        teapot build Test/Buffers
diff --git a/.gitignore b/.gitignore
index 6796ebc..dce269b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 teapot/
+test/buffer.bin
+test/buffer.txt
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 3b86dba..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-# Setup the environment:
-dist: xenial
-
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - libc++-dev
-
-matrix:
-  include:
-    - compiler: clang
-    - compiler: gcc
-      env: TARGETS="compiler-gcc"
-
-install:
-  - gem install teapot
-
-# Run tests:
-script:
-  - teapot fetch
-  - teapot build Test/Buffers $TARGETS
diff --git a/development-lock.yml b/development-lock.yml
new file mode 100644
index 0000000..6a9fa1f
--- /dev/null
+++ b/development-lock.yml
@@ -0,0 +1,43 @@
+---
+platforms:
+  :commit: 53bfdd34201790980ba8f4c335dbf659d038eb06
+  :branch: master
+build-files:
+  :commit: 2e5392ef4e171885b621288c7829e5160f1255bf
+  :branch: master
+unit-test:
+  :commit: 10505017a6360a47b79699c673ee834b5ba73eb5
+  :branch: master
+generate-project:
+  :commit: 2515e20b576c1a7dc5c5d2c1e14dea06ff5159ab
+  :branch: master
+generate-travis:
+  :commit: 25acb6c2650d6818d1055c33d8e307d3b6be0f74
+  :branch: master
+generate-cpp-class:
+  :commit: b8996bd1404904a737b76d6893fc9f9bf78da540
+  :branch: master
+variants:
+  :commit: f6a26a8ac3a47a23a213cbd15da2183239d394d1
+  :branch: master
+platform-linux:
+  :commit: 3619b22cfc66fd0691a8e747d1c5d445ac4cb9a6
+  :branch: master
+build-clang:
+  :commit: 89942e92e5ac6ffb10faa9cd2d4858903bd28d4f
+  :branch: master
+build-linux:
+  :commit: 1d9e9a5ade9b5817dd9f5c2cb4f5f43883a64c66
+  :branch: master
+streams:
+  :commit: 2f9141de26e5331ab35fc91c03ab6a60317bbf7c
+  :branch: master
+generate-template:
+  :commit: ad0dcfb6da64cc0508b71916b30e1050c82ecea7
+  :branch: master
+executor-unix:
+  :commit: 36fe76d003e45c97cfb1d9d2726c17a33f28cad5
+  :branch: master
+executor-lldb:
+  :commit: 75f65ccadcf08aaed5694870c31556fbd656427a
+  :branch: master
diff --git a/test/Buffers/Test.Buffer.cpp b/test/Buffers/Buffer.cpp
similarity index 100%
rename from test/Buffers/Test.Buffer.cpp
rename to test/Buffers/Buffer.cpp
diff --git a/test/Buffers/Test.DynamicBuffer.cpp b/test/Buffers/DynamicBuffer.cpp
similarity index 100%
rename from test/Buffers/Test.DynamicBuffer.cpp
rename to test/Buffers/DynamicBuffer.cpp
diff --git a/test/Buffers/Test.InputStream.cpp b/test/Buffers/InputStream.cpp
similarity index 100%
rename from test/Buffers/Test.InputStream.cpp
rename to test/Buffers/InputStream.cpp
diff --git a/test/Buffers/Test.MappedBuffer.cpp b/test/Buffers/MappedBuffer.cpp
similarity index 100%
rename from test/Buffers/Test.MappedBuffer.cpp
rename to test/Buffers/MappedBuffer.cpp
diff --git a/test/Buffers/Test.OutputStream.cpp b/test/Buffers/OutputStream.cpp
similarity index 100%
rename from test/Buffers/Test.OutputStream.cpp
rename to test/Buffers/OutputStream.cpp
diff --git a/test/Buffers/Test.PackedBuffer.cpp b/test/Buffers/PackedBuffer.cpp
similarity index 100%
rename from test/Buffers/Test.PackedBuffer.cpp
rename to test/Buffers/PackedBuffer.cpp
diff --git a/test/Buffers/Test.StaticBuffer.cpp b/test/Buffers/StaticBuffer.cpp
similarity index 100%
rename from test/Buffers/Test.StaticBuffer.cpp
rename to test/Buffers/StaticBuffer.cpp