diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index e29c962a3..3eb9882a6 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -8,7 +8,7 @@ jobs:
   make:
     strategy:
       matrix:
-        os: [ubuntu-20.04]
+        os: [ubuntu-16.04]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
deleted file mode 100644
index 86b0a51df..000000000
--- a/.github/workflows/macos.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-name: macOS
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-jobs:
-  make:
-    strategy:
-      matrix:
-        os: [macos-10.15]
-      fail-fast: false
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v2
-      - name: "[Enclose.IO] Install dependencies"
-        run: |
-          brew upgrade
-          brew install squashfs
-      - name: "[Enclose.IO] Check dependencies"
-        run: |
-          sw_vers
-          uname -a
-          uname -p
-          uname -m
-          sysctl -n machdep.cpu.brand_string
-          which mksquashfs
-          mksquashfs -version
-      - name: "[Enclose.IO] Set up Ruby"
-        uses: ruby/setup-ruby@v1
-      - name: "[Enclose.IO] Install rubocop"
-        run: gem install rubocop
-      - name: "[Enclose.IO] Run rubocop"
-        run: rubocop
-      - name: "[Enclose.IO] Install dependencies"
-        run: bundle install
-      - name: "[Enclose.IO] Rake"
-        run: bundle exec rake
-      - name: "[Enclose.IO] Create macOS Release"
-        if: ${{ github.ref == 'refs/heads/master' && success() }}
-        id: create_macos_release
-        uses: pmq20/create-release@delete-old-release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          tag_name: darwin-x64
-          release_name: Latest macOS Build
-          draft: false
-          prerelease: false
-          replace_old_tag: true
-      - name: "[Enclose.IO] Upload macOS Release"
-        if: ${{ github.ref == 'refs/heads/master' && success() }}
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ steps.create_macos_release.outputs.upload_url }}
-          asset_path: ./rubyc
-          asset_name: rubyc
-          asset_content_type: application/octet-stream
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 2d9e52bec..40c5341cf 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -9,8 +9,8 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: windows-2019
-            vs: 2019
+          - os: windows-2016
+            vs: 2017
       fail-fast: false
     runs-on: ${{ matrix.os }}
     env:
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 000000000..27578d51c
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,22 @@
+language: ruby
+
+rvm: 2.7.1
+
+os: osx
+
+osx_image: xcode7.3	
+
+addons:
+  apt:
+    packages:
+      - squashfs-tools
+
+before_install:
+  - brew update
+  - brew install squashfs
+
+before_script:
+  - mksquashfs -version
+
+script:
+  - rake test
diff --git a/README.md b/README.md
index 595b5144e..2b504098c 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ https://enclose.io/rubyc
 *Packing your Ruby application into a single executable.*
 
 [![Windows](https://github.com/pmq20/ruby-packer/workflows/Windows/badge.svg)](https://github.com/pmq20/ruby-packer/actions?query=workflow%3A"Windows")
-[![macOS](https://github.com/pmq20/ruby-packer/workflows/macOS/badge.svg)](https://github.com/pmq20/ruby-packer/actions?query=workflow%3A"macOS")
+[![macOS](https://travis-ci.org/pmq20/ruby-packer.svg?branch=master)](https://travis-ci.org/pmq20/ruby-packer)
 [![Linux](https://github.com/pmq20/ruby-packer/workflows/Linux/badge.svg)](https://github.com/pmq20/ruby-packer/actions?query=workflow%3A"Linux")
 
 ## Features