diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index 541b11f..0000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,92 +0,0 @@
-version: 2
-jobs:
-  build-common: &common-build
-    docker:
-      - image: node
-    working_directory: ~/diff2html
-    steps: &common-steps
-      - checkout
-      - restore_cache:
-          key: dependency-cache-{{ checksum "yarn.lock" }}
-      - run: yarn
-      - save_cache:
-          key: dependency-cache-{{ checksum "yarn.lock" }}
-          paths:
-            - ./node_modules
-      - run: yarn run build
-      - run: yarn run coverage
-
-  build-latest: &latest-build
-    docker:
-      - image: node
-    working_directory: ~/diff2html
-    steps:
-      - checkout
-      - restore_cache:
-          key: dependency-cache-{{ checksum "yarn.lock" }}
-      - run: yarn
-      - save_cache:
-          key: dependency-cache-{{ checksum "yarn.lock" }}
-          paths:
-            - ./node_modules
-      - run: yarn run build
-      - run: yarn run lint
-      - run: yarn run coverage
-      - run: yarn run codacy
-      - persist_to_workspace:
-          root: ~/diff2html
-          paths:
-            - docs
-            - build
-
-  build-node_8:
-    <<: *common-build
-    docker:
-      - image: node:8
-
-  build-node_10:
-    <<: *common-build
-    docker:
-      - image: node:10
-
-  build-node_11:
-    <<: *common-build
-    docker:
-      - image: node:11
-
-  build-node_12:
-    <<: *common-build
-    docker:
-      - image: node:12
-
-  build-node_13:
-    <<: *latest-build
-    docker:
-      - image: node:13
-
-  deploy:
-    machine:
-      enabled: true
-    working_directory: ~/diff2html
-    steps:
-      - attach_workspace:
-          at: .
-      - run:
-          name: Deploy
-          working_directory: ~/diff2html/docs
-          command: aws s3 sync . s3://diff2html.xyz --region eu-west-1
-
-workflows:
-  version: 2
-  build:
-    jobs:
-      - build-node_10
-      - build-node_11
-      - build-node_12
-      - build-node_13
-      - deploy:
-          requires:
-            - build-node_13
-          filters:
-            branches:
-              only: master
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..89281cf
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,50 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-18.04
+    env:
+      CI: true
+    strategy:
+      matrix:
+        node-version: [10.x, 11.x, 12.x, 13.x]
+    steps:
+      - uses: actions/checkout@v1
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Log environment setup
+        run: |
+          node -v
+          yarn -v
+      - name: Get yarn cache
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+      - name: Install dependencies
+        run: yarn install
+      - name: Lint
+        run: yarn run lint
+      - name: Build
+        run: yarn run build
+      - name: Test
+        run: yarn run coverage
+      - name: Push coverage to Codacy
+        if: matrix.node-version == '13.x'
+        env:
+          CODACY_PROJECT_TOKEN: ${{ secrets.CODACY_PROJECT_TOKEN }}
+        run: yarn run codacy
+      - name: Save coverage report
+        if: matrix.node-version == '13.x'
+        uses: actions/upload-artifact@v1
+        with:
+          name: coverage
+          path: coverage
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..c8ba8dc
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,118 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  version:
+    runs-on: ubuntu-18.04
+    container:
+      image: codacy/git-version
+    steps:
+      - uses: actions/checkout@v1
+      - name: Configure Git
+        run: |
+          git checkout -f "${GITHUB_REF#refs/heads/}"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          git config user.name "$GITHUB_ACTOR"
+      - name: Get next version
+        run: |
+          # Hack: Set a unique fake name for the release branch to avoid releasing master as the new 3.x major release for now
+          export NEXT_VERSION="$(/bin/git-version --folder=$PWD --release-branch=FAKE-RELEASE-BRANCH-NAME)"
+          echo "Next version is ${NEXT_VERSION}"
+          echo "${NEXT_VERSION}" > version.txt
+      - name: Save version artifact
+        uses: actions/upload-artifact@v1
+        with:
+          name: version
+          path: version.txt
+      - name: Get next npm tag name
+        run: |
+          if [ "${GITHUB_REF#refs/heads/}" = "master" ]; then
+            export PUBLISH_TAG="latest"
+          elif [ "${GITHUB_REF#refs/heads/}" = "next" ]; then
+            export PUBLISH_TAG="next"
+          else
+            export PUBLISH_TAG="pr"
+          fi
+          echo "Next tag is ${PUBLISH_TAG}"
+          echo "${PUBLISH_TAG}" > tag.txt
+      - name: Save npm tag name artifact
+        uses: actions/upload-artifact@v1
+        with:
+          name: tag
+          path: tag.txt
+
+  publish:
+    needs: [version, build]
+    runs-on: ubuntu-18.04
+    env:
+      CI: true
+    steps:
+      - uses: actions/checkout@v1
+      - name: Download version artifact
+        uses: actions/download-artifact@v1
+        with:
+          name: version
+      - name: Download npm tag name artifact
+        uses: actions/download-artifact@v1
+        with:
+          name: tag
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 13.x
+      - run: node -v
+      - run: yarn -v
+      - name: Get yarn cache
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+      - name: Configure Yarn version
+        run: |
+          yarn config set version-tag-prefix ""
+          yarn config set version-git-message "Release version %s"
+      - name: Configure Git
+        run: |
+          git switch -c ${GITHUB_REF#refs/heads/}
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          git config user.name "$GITHUB_ACTOR"
+      - name: Install dependencies
+        run: yarn install
+      - name: Prepare version
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+        run: |
+          yarn version --non-interactive --new-version $(cat version/version.txt)
+          git push --tags "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY"
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 13
+          registry-url: https://registry.npmjs.org/
+      - name: Publish to NPM
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+        run: |
+          echo "Going to publish version $(cat version/version.txt) to NPM"
+          yarn publish --tag $(cat tag/tag.txt) --non-interactive --new-version $(cat version/version.txt)
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 13
+          registry-url: https://npm.pkg.github.com
+          scope: "@rtfpessoa"
+      - name: Publish to GitHub
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
+        run: |
+          # HACK: Override npm package name to be able to publish in GitHub
+          (TMP_FILE=$(mktemp) && jq '.name = "@rtfpessoa/diff2html"' package.json > "${TMP_FILE}" && mv "${TMP_FILE}" package.json)
+          echo "Going to publish version $(cat version/version.txt) to GitHub"
+          yarn publish --tag $(cat tag/tag.txt) --non-interactive --new-version $(cat version/version.txt)
+          # HACK: Restore npm package name
+          (TMP_FILE=$(mktemp) && jq '.name = "diff2html"' package.json > "${TMP_FILE}" && mv "${TMP_FILE}" package.json)
diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
new file mode 100644
index 0000000..b950edb
--- /dev/null
+++ b/.github/workflows/website.yml
@@ -0,0 +1,63 @@
+name: Website
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-18.04
+    env:
+      CI: true
+    strategy:
+      matrix:
+        node-version: [13.x]
+    steps:
+      - uses: actions/checkout@v1
+      - name: Setup Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: node -v
+      - run: yarn -v
+      - name: Get yarn cache
+        id: yarn-cache
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache.outputs.dir }}
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-yarn-
+      - name: Install dependencies
+        run: yarn install
+      - name: Lint
+        run: yarn run lint
+      - name: Build
+        run: yarn run build
+      - name: Test
+        run: yarn run coverage
+      - name: Save website artifact
+        if: matrix.node-version == '13.x'
+        uses: actions/upload-artifact@v1
+        with:
+          name: website
+          path: docs
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Download website artifact
+        uses: actions/download-artifact@v1
+        with:
+          name: website
+      - name: Deploy website
+        env:
+          AWS_DEFAULT_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        run: |
+          cd docs
+          aws s3 sync . s3://diff2html.xyz --region eu-west-1
diff --git a/README.md b/README.md
index 3495330..8382fd6 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Codacy Quality Badge](https://api.codacy.com/project/badge/Grade/06412dc3f5a14f568778d0db8a1f7dc8)](https://www.codacy.com/app/rtfpessoa/diff2html?utm_source=github.com&utm_medium=referral&utm_content=rtfpessoa/diff2html&utm_campaign=Badge_Grade)
 [![Codacy Coverage Badge](https://api.codacy.com/project/badge/Coverage/06412dc3f5a14f568778d0db8a1f7dc8)](https://www.codacy.com/app/rtfpessoa/diff2html?utm_source=github.com&utm_medium=referral&utm_content=rtfpessoa/diff2html&utm_campaign=Badge_Coverage)
-[![Circle CI](https://circleci.com/gh/rtfpessoa/diff2html.svg?style=svg)](https://circleci.com/gh/rtfpessoa/diff2html)
+![GitHub CI](https://github.com/rtfpessoa/diff2html/workflows/CI/badge.svg)
 
 [![npm](https://img.shields.io/npm/v/diff2html.svg)](https://www.npmjs.com/package/diff2html)
 [![Dependency Status](https://david-dm.org/rtfpessoa/diff2html.svg)](https://david-dm.org/rtfpessoa/diff2html)
diff --git a/package.json b/package.json
index 2ca56c3..c57486c 100644
--- a/package.json
+++ b/package.json
@@ -49,11 +49,12 @@
     "build-templates": "ts-node ./scripts/hulk.ts --wrapper ts --variable 'defaultTemplates' ./src/templates/*.mustache > ./src/diff2html-templates.ts",
     "build-website": "rm -rf docs; NODE_ENV=production WEBPACK_MINIMIZE=true webpack --mode production --config webpack.website.ts",
     "start-website": "WEBPACK_MINIFY=false NODE_ENV=dev webpack-dev-server --mode dev --config webpack.website.ts",
-    "preversion": "yarn run build && yarn run lint && yarn test",
-    "version": "git add -A package.json",
-    "postversion": "git push && git push --tags"
+    "preversion": "yarn run lint && yarn run build && yarn test",
+    "version": "git add -A package.json"
   },
   "main": "./lib/diff2html.js",
+  "module": "./lib-esm/diff2html.js",
+  "types": "./lib/diff2html.d.ts",
   "dependencies": {
     "diff": "4.0.1",
     "hogan.js": "3.0.2"