diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 867a440..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,89 +0,0 @@
-# Javascript Node CircleCI 2.0 configuration file
-#
-# Check https://circleci.com/docs/2.0/language-javascript/ for more details
-
-version: 2
-
-defaults: &defaults
-  working_directory: ~/repo
-  docker:
-    - image: cimg/node:24.14
-
-jobs:
-  test:
-    <<: *defaults
-    steps:
-      - checkout
-      - run:
-          name: Install dependancies
-          command: npm ci
-      - run:
-          name: Lint
-          command: npm run lint
-      - run:
-          name: Build
-          command: npm run build
-      - run:
-          name: Install JUnit coverage reporter
-          command: npm install --save-dev jest-junit
-      - run:
-          name: Run tests
-          command: npx jest --listTests | circleci tests run --command="JEST_JUNIT_ADD_FILE_ATTRIBUTE=true xargs npx jest --config jest.config.json --silent --runInBand --" --verbose --split-by=timings
-          environment:
-            JEST_JUNIT_OUTPUT_DIR: ./reports/
-      - store_test_results:
-          path: ./reports/
-      - persist_to_workspace:
-          root: ~/repo
-          paths:
-            - .
-
-  deploy-alpha:
-    <<: *defaults
-    steps:
-      - attach_workspace:
-          at: ~/repo
-      - run:
-          name: Authenticate with registry
-          command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > ~/repo/.npmrc
-      - run:
-          name: Publish package
-          command: npm publish --tag alpha
-
-  deploy-release:
-    <<: *defaults
-    steps:
-      - attach_workspace:
-          at: ~/repo
-      - run:
-          name: Publish to npm
-          command: |
-            npm set //registry.npmjs.org/:_authToken=$NPM_TOKEN
-            npm publish
-
-workflows:
-  version: 2
-  npm-deploy:
-    jobs:
-      - test:
-          filters:
-            tags:
-              only: /.*/
-      - deploy-alpha:
-          context: reachfive
-          requires:
-            - test
-          filters:
-            tags:
-              only: /^v.*-alpha\.[0-9]/
-            branches:
-              ignore: /.*/
-      - deploy-release:
-          context: reachfive
-          requires:
-            - test
-          filters:
-            tags:
-              only: /^v.*/
-            branches:
-              ignore: /.*/
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..e7ab8f4
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,51 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches:
+      - main
+      - master
+      - develop
+  pull_request:
+    branches:
+      - main
+      - master
+      - develop
+
+jobs:
+  test:
+    name: Build & Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linter
+        run: npm run lint
+
+      # - name: Check formatting
+      #   run: npm run format:check
+
+      - name: Install JUnit coverage reporter
+        run: npm install --save-dev jest-junit
+
+      - name: Run tests
+        run: npm test -- --ci --reporters=default --reporters=jest-junit
+      
+      - name: Build
+        run: npm run build
+      
+      - uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: test-results
+          path: jest-junit.xml
+        env:
+          JEST_JUNIT_OUTPUT_NAME: jest-junit.xml
diff --git a/.github/workflows/deploy-release.yml b/.github/workflows/deploy-release.yml
new file mode 100644
index 0000000..457f54d
--- /dev/null
+++ b/.github/workflows/deploy-release.yml
@@ -0,0 +1,33 @@
+name: Deploy Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  deploy:
+    name: Deploy Release
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v5
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: 'npm'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: npm ci
+      
+      - name: Build
+        run: npm run build
+
+      - name: Publish to NPM
+        run: npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
\ No newline at end of file