diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 81188d0..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,144 +0,0 @@
----
-version: 2
-
-references:
-
-  filter_all: &filter_all
-    filters:
-      branches:
-        only: /.*/
-      tags:
-        only: /.*/
-
-  filter_stg: &filter_head
-    filters:
-      branches:
-        only: master
-      tags:
-        only: stg
-
-  filter_prd: &filter_release
-    filters:
-      branches:
-        ignore: /.*/
-      tags:
-        only: /v[0-9]+\.[0-9]+\.[0-9]+(-[0-9]+)?/
-
-jobs:
-
-  test_node10:
-    docker:
-      - image: circleci/node:10
-    working_directory: ~/src
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-          - v2-node10-dependencies-{{ checksum "package.json" }}
-          - v2-node10-dependencies-
-      - run: npm install
-      - save_cache:
-          key: v2-node10-dependencies-{{ checksum "package.json" }}
-          paths:
-            - node_modules
-      - run: npm test
-
-  test_node12:
-    docker:
-      - image: circleci/node:12
-    working_directory: ~/src
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-          - v2-node12-dependencies-{{ checksum "package.json" }}
-          - v2-node12-dependencies-
-      - run: npm install
-      - save_cache:
-          key: v2-node12-dependencies-{{ checksum "package.json" }}
-          paths:
-            - node_modules
-      - run: npm test
-      - run: cat coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
-
-  test_node14:
-    docker:
-      - image: circleci/node:14
-    working_directory: ~/src
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-          - v2-node14-dependencies-{{ checksum "package.json" }}
-          - v2-node14-dependencies-
-      - run: npm install
-      - save_cache:
-          key: v2-node14-dependencies-{{ checksum "package.json" }}
-          paths:
-            - node_modules
-      - run: npm test
-
-  deploy_docs:
-    docker:
-      - image: circleci/node:14
-    working_directory: ~/src
-    steps:
-      - checkout
-      - restore_cache:
-          key: v1-website-dependencies-{{ checksum "website/package.json" }}
-      - run:
-          name: Build
-          command: |
-            sudo apt-get -y install awscli
-            bash ./.circleci/scripts/deploy-docs.sh
-      - save_cache:
-          key: v1-website-dependencies-{{ checksum "website/package.json" }}
-          paths:
-            - website/node_modules
-
-  deploy_package:
-    docker:
-      - image: circleci/node:12
-    working_directory: ~/repo
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-          - v2-node12-dependencies-{{ checksum "package.json" }}
-          - v2-node12-dependencies-
-      - run: npm install
-      - run: |
-          echo "$NPMRC" > ~/.npmrc
-          chmod 600 ~/.npmrc
-          if [[ "$CIRCLE_TAG" = *-* ]]; then
-            npm publish --tag=prerelease
-          else
-            npm publish
-          fi
-
-workflows:
-  version: 2
-  test:
-    jobs:
-      - test_node10:
-          <<: *filter_all
-      - test_node12:
-          <<: *filter_all
-      - test_node14:
-          <<: *filter_all
-      - deploy_docs:
-          <<: *filter_head
-          context:
-            - Documentation
-          requires:
-            - test_node10
-            - test_node12
-            - test_node14
-      - deploy_package:
-          <<: *filter_release
-          context:
-            - npm-publish
-          requires:
-            - test_node10
-            - test_node12
-            - test_node14
diff --git a/.circleci/scripts/deploy-docs.sh b/.github/scripts/deploy-docs.sh
old mode 100644
new mode 100755
similarity index 68%
rename from .circleci/scripts/deploy-docs.sh
rename to .github/scripts/deploy-docs.sh
index 85fd8a8..0822576
--- a/.circleci/scripts/deploy-docs.sh
+++ b/.github/scripts/deploy-docs.sh
@@ -11,11 +11,14 @@ red(){
     >&2 printf "\e[31m$1\e[39m\n"
 }
 
-export PROJECT_NAME="${PROJECT_NAME:-$CIRCLE_PROJECT_REPONAME}"
+export PROJECT_NAME="${PROJECT_NAME:-$GITHUB_REPOSITORY}"
 if [[ -z "$PROJECT_NAME" ]]; then
-    red "PROJECT_NAME not set and could not be derived from CIRCLE_PROJECT_REPONAME"
+    red "PROJECT_NAME not set and could not be derived from GITHUB_REPOSITORY"
     exit 1
 fi
+
+# Strip the org prefix if GITHUB_REPOSITORY was used (e.g. "org/repo" -> "repo")
+PROJECT_NAME="${PROJECT_NAME##*/}"
 green "PROJECT_NAME: $PROJECT_NAME"
 
 export BUILD_DIR="${BUILD_DIR:-website}"
diff --git a/.circleci/scripts/release.sh b/.github/scripts/release.sh
similarity index 100%
rename from .circleci/scripts/release.sh
rename to .github/scripts/release.sh
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..ef696e5
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,94 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - '**'
+    tags:
+      - '**'
+  pull_request:
+
+jobs:
+  test:
+    name: Test (Node ${{ matrix.node-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18, 20, 22]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run tests
+        run: npm test
+
+      - name: Upload coverage to Coveralls
+        if: matrix.node-version == 20
+        run: cat coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+        continue-on-error: true
+
+  deploy-docs:
+    name: Deploy Docs
+    runs-on: ubuntu-latest
+    needs: test
+    if: github.ref == 'refs/heads/master' || github.ref == 'refs/tags/stg'
+    environment: Documentation
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'npm'
+          cache-dependency-path: website/package-lock.json
+
+      - name: Install AWS CLI
+        run: sudo apt-get -y install awscli
+
+      - name: Deploy docs
+        run: bash ./.github/scripts/deploy-docs.sh
+        env:
+          PROJECT_NAME: ${{ github.event.repository.name }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
+
+  deploy-package:
+    name: Publish to npm
+    runs-on: ubuntu-latest
+    needs: test
+    if: startsWith(github.ref, 'refs/tags/v') && contains(github.ref_name, '.')
+    environment: npm-publish
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'npm'
+          registry-url: 'https://registry.npmjs.org'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Publish to npm
+        run: |
+          if [[ "${{ github.ref_name }}" = *-* ]]; then
+            npm publish --tag=prerelease
+          else
+            npm publish
+          fi
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
diff --git a/package.json b/package.json
index 56ad92b..04c18c0 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "lint": "eslint lib cli index.js",
     "test": "npm run lint && jest",
     "coveralls": "cat ./coverage/lcov.info | coveralls",
-    "release": "./.circleci/scripts/release.sh",
+    "release": "./.github/scripts/release.sh",
     "watch": "jest --watch"
   },
   "jest": {