diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 619448ea..00000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,148 +0,0 @@
-version: 2.1
-jobs:
-  build_and_test_spm_mac:
-    macos:
-      xcode: "12.5.0"
-    resource_class: m2.medium
-    steps:
-      - checkout
-      - run: swift build
-      - run: swift test
-      # Collect XML test results data to show in the UI, and save the same XML
-      # files under test-results folder in the Artifacts tab
-      - store_test_results:
-          path: test_output
-      - store_artifacts:
-          path: test_output
-          destination: scan-output
-  build_and_test_spm_linux:
-    docker:
-      # See images here: https://hub.docker.com/r/norionomura/swift/
-      - image: norionomura/swift:54
-    steps:
-      - checkout
-      - run: swift build
-      - run: swift test --enable-test-discovery
-      # Collect XML test results data to show in the UI, and save the same XML
-      # files under test-results folder in the Artifacts tab
-      - store_test_results:
-          path: test_output
-      - store_artifacts:
-          path: test_output
-          destination: scan-output
-  build_and_test_ios:
-    macos:
-      xcode: "12.5.0"
-    resource_class: m2.medium
-    steps:
-      - checkout
-      # Workarounds for Xcode/SPM failing to get packages
-      - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
-      - run: rm ~/.ssh/id_rsa || true
-      - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
-      - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
-      # Xcodebuild will automatically build so no need to call it out specifically.
-      - run: xcodebuild -scheme Segment-Package test -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 11'
-      # Collect XML test results data to show in the UI, and save the same XML
-      # files under test-results folder in the Artifacts tab
-      - store_test_results:
-          path: test_output
-      - store_artifacts:
-          path: test_output
-          destination: scan-output
-  build_and_test_tvos:
-    macos:
-      xcode: "12.5.0"
-    resource_class: m2.medium
-    steps:
-      - checkout
-      # Workarounds for Xcode/SPM failing to get packages
-      - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
-      - run: rm ~/.ssh/id_rsa || true
-      - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
-      - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
-      # Xcodebuild will automatically build so no need to call it out specifically.
-      - run: xcodebuild -scheme Segment-Package test -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV'
-      # Collect XML test results data to show in the UI, and save the same XML
-      # files under test-results folder in the Artifacts tab
-      - store_test_results:
-          path: test_output
-      - store_artifacts:
-          path: test_output
-          destination: scan-output
-  build_and_test_watchos:
-    macos:
-      xcode: "12.5.0"
-    resource_class: m2.medium
-    steps:
-      - checkout
-      # Workarounds for Xcode/SPM failing to get packages
-      - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
-      - run: rm ~/.ssh/id_rsa || true
-      - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
-      - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
-      # Xcodebuild will automatically build so no need to call it out specifically.
-      - run: xcodebuild -scheme Segment-Package test -sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 5 - 40mm'
-      # Collect XML test results data to show in the UI, and save the same XML
-      # files under test-results folder in the Artifacts tab
-      - store_test_results:
-          path: test_output
-      - store_artifacts:
-          path: test_output
-          destination: scan-output
-  build_examples:
-    macos:
-      xcode: "12.5.0"
-    resource_class: m2.medium
-    steps:
-      - checkout
-      # Workarounds for Xcode/SPM failing to get packages
-      - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
-      - run: rm ~/.ssh/id_rsa || true
-      - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
-      - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
-      - run:
-        # build for ios simulator
-          command: |
-            cd Examples/apps/BasicExample
-            xcodebuild -workspace "BasicExample.xcworkspace" -scheme "BasicExample" -sdk iphonesimulator
-      - run:
-        # build for ios simulator
-          command: |
-            cd Examples/apps/DestinationsExample
-            xcodebuild -workspace "DestinationsExample.xcworkspace" -scheme "DestinationsExample" -sdk iphonesimulator
-      - run:
-        # build for ios simulator
-          command: |
-            cd Examples/apps/ObjCExample
-            xcodebuild -workspace "ObjCExample.xcworkspace" -scheme "ObjCExample" -sdk iphonesimulator
-      - run:
-        # build for ios simulator
-          command: |
-            cd Examples/apps/SegmentUIKitExample
-            xcodebuild -workspace "SegmentUIKitExample.xcworkspace" -scheme "SegmentUIKitExample" -sdk iphonesimulator
-      - run:
-        # build for mac catalyst
-          command: |
-            cd Examples/apps/SegmentUIKitExample
-            xcodebuild -workspace "SegmentUIKitExample.xcworkspace" -scheme "SegmentUIKitExample" -destination 'platform=macOS,variant=Mac Catalyst'
-      # Collect XML test results data to show in the UI, and save the same XML
-      # files under test-results folder in the Artifacts tab
-      - store_test_results:
-          path: test_output
-      - store_artifacts:
-          path: test_output
-          destination: scan-output
-workflows:
-  version: 2
-  build_and_test:
-    jobs:
-      - build_and_test_spm_mac
-      - build_and_test_spm_linux
-      - build_and_test_ios
-      - build_and_test_tvos
-      - build_and_test_watchos
-      - build_examples
-        
-      
-          
diff --git a/.github/workflows/swift.yml b/.github/workflows/swift.yml
new file mode 100644
index 00000000..fa5c4090
--- /dev/null
+++ b/.github/workflows/swift.yml
@@ -0,0 +1,128 @@
+name: Swift
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build_and_test_spm_mac:
+    runs-on: macos-11
+    steps:
+    - uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: '13.0'
+    - uses: actions/checkout@v2
+    - uses: webfactory/ssh-agent@v0.5.3
+      with:
+        ssh-private-key: ${{ secrets.SOVRAN_SSH_KEY }}
+    - name: Build
+      run: swift build
+    - name: Run tests
+      run: swift test
+
+  build_and_test_spm_linux:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: fwal/setup-swift@v1
+      with:
+        swift-version: "5.4"
+    - uses: actions/checkout@v2
+    - uses: webfactory/ssh-agent@v0.5.3
+      with:
+        ssh-private-key: ${{ secrets.SOVRAN_SSH_KEY }}
+    - name: Build
+      run: swift build
+    - name: Run tests
+      run: swift test --enable-test-discovery
+
+  build_and_test_ios:
+    runs-on: macos-11
+    steps:
+    - uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: '13.0'
+    - uses: actions/checkout@v2
+    - uses: webfactory/ssh-agent@v0.5.3
+      with:
+        ssh-private-key: ${{ secrets.SOVRAN_SSH_KEY }}
+    # Workarounds for Xcode/SPM failing to get packages
+    - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
+    - run: rm ~/.ssh/id_rsa || true
+    - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
+    - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
+    # Xcodebuild will automatically build so no need to call it out specifically.
+    - run: xcodebuild -scheme Segment-Package test -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 11'
+
+  build_and_test_tvos:
+    runs-on: macos-11
+    steps:
+    - uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: '13.0'
+    - uses: actions/checkout@v2
+    - uses: webfactory/ssh-agent@v0.5.3
+      with:
+        ssh-private-key: ${{ secrets.SOVRAN_SSH_KEY }}
+    # Workarounds for Xcode/SPM failing to get packages
+    - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
+    - run: rm ~/.ssh/id_rsa || true
+    - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
+    - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
+    # Xcodebuild will automatically build so no need to call it out specifically.
+    - run: xcodebuild -scheme Segment-Package test -sdk appletvsimulator -destination 'platform=tvOS Simulator,name=Apple TV'
+
+  build_and_test_watchos:
+    runs-on: macos-11
+    steps:
+    - uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: '13.0'
+    - uses: actions/checkout@v2
+    - uses: webfactory/ssh-agent@v0.5.3
+      with:
+        ssh-private-key: ${{ secrets.SOVRAN_SSH_KEY }}
+    # Workarounds for Xcode/SPM failing to get packages
+    - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
+    - run: rm ~/.ssh/id_rsa || true
+    - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
+    - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
+    # Xcodebuild will automatically build so no need to call it out specifically.
+    - run: xcodebuild -scheme Segment-Package test -sdk watchsimulator -destination 'platform=watchOS Simulator,name=Apple Watch Series 5 - 40mm'
+    
+  build_examples:
+    runs-on: macos-11
+    steps:
+    - uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: '13.0'
+    - uses: actions/checkout@v2
+    - uses: webfactory/ssh-agent@v0.5.3
+      with:
+        ssh-private-key: ${{ secrets.SOVRAN_SSH_KEY }}
+    # Workarounds for Xcode/SPM failing to get packages
+    - run: sudo defaults write com.apple.dt.Xcode IDEPackageSupportUseBuiltinSCM YES
+    - run: rm ~/.ssh/id_rsa || true
+    - run: for ip in $(dig @8.8.8.8 bitbucket.org +short); do ssh-keyscan bitbucket.org,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true 
+    - run: for ip in $(dig @8.8.8.8 github.com +short); do ssh-keyscan github.com,$ip; ssh-keyscan $ip; done 2>/dev/null >> ~/.ssh/known_hosts || true
+    - name: build for ios simulator
+      run: |
+          cd Examples/apps/BasicExample
+          xcodebuild -workspace "BasicExample.xcworkspace" -scheme "BasicExample" -sdk iphonesimulator
+    - name: build for ios simulator
+      run: |
+          cd Examples/apps/DestinationsExample
+          xcodebuild -workspace "DestinationsExample.xcworkspace" -scheme "DestinationsExample" -sdk iphonesimulator
+    - name: build for ios simulator
+      run: |
+          cd Examples/apps/ObjCExample
+          xcodebuild -workspace "ObjCExample.xcworkspace" -scheme "ObjCExample" -sdk iphonesimulator
+    - name: build for ios simulator
+      run: |
+          cd Examples/apps/SegmentUIKitExample
+          xcodebuild -workspace "SegmentUIKitExample.xcworkspace" -scheme "SegmentUIKitExample" -sdk iphonesimulator
+    - name: build for mac catalyst
+      run: |
+          cd Examples/apps/SegmentUIKitExample
+          xcodebuild -workspace "SegmentUIKitExample.xcworkspace" -scheme "SegmentUIKitExample" -destination 'platform=macOS,variant=Mac Catalyst'