diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..034bb19
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,92 @@
+# Created with GitHubActions version 0.2.24
+name: CI
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+on:
+  - pull_request
+  - push
+jobs:
+  linux:
+    name: Test on Ubuntu (Elixir ${{ matrix.elixir }}, OTP ${{ matrix.otp }})
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        elixir:
+          - '1.13.4'
+          - '1.14.5'
+          - '1.15.8'
+          - '1.16.3'
+          - '1.17.2'
+        otp:
+          - '22.3'
+          - '23.3'
+          - '24.3'
+          - '25.3'
+          - '26.2'
+          - '27.0'
+        exclude:
+          - elixir: '1.13.4'
+            otp: '26.2'
+          - elixir: '1.13.4'
+            otp: '27.0'
+          - elixir: '1.14.5'
+            otp: '22.3'
+          - elixir: '1.14.5'
+            otp: '27.0'
+          - elixir: '1.15.8'
+            otp: '22.3'
+          - elixir: '1.15.8'
+            otp: '23.3'
+          - elixir: '1.15.8'
+            otp: '27.0'
+          - elixir: '1.16.3'
+            otp: '22.3'
+          - elixir: '1.16.3'
+            otp: '23.3'
+          - elixir: '1.16.3'
+            otp: '27.0'
+          - elixir: '1.17.2'
+            otp: '22.3'
+          - elixir: '1.17.2'
+            otp: '23.3'
+          - elixir: '1.17.2'
+            otp: '24.3'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.elixir }}
+          otp-version: ${{ matrix.otp }}
+      - name: Restore deps
+        uses: actions/cache@v4
+        with:
+          path: deps
+          key: deps-${{ runner.os }}-${{ matrix.elixir }}-${{ matrix.otp }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+      - name: Restore _build
+        uses: actions/cache@v4
+        with:
+          path: _build
+          key: _build-${{ runner.os }}-${{ matrix.elixir }}-${{ matrix.otp }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+      - name: Get dependencies
+        run: mix deps.get
+      - name: Compile dependencies
+        run: MIX_ENV=test mix deps.compile
+      - name: Compile project
+        run: MIX_ENV=test mix compile --warnings-as-errors
+      - name: Check unused dependencies
+        if: ${{ contains(matrix.elixir, '1.17.2') && contains(matrix.otp, '27.0') }}
+        run: mix deps.unlock --check-unused
+      - name: Check code format
+        if: ${{ contains(matrix.elixir, '1.17.2') && contains(matrix.otp, '27.0') }}
+        run: mix format --check-formatted
+      - name: Lint code
+        if: ${{ contains(matrix.elixir, '1.17.2') && contains(matrix.otp, '27.0') }}
+        run: mix credo --strict
+      - name: Run tests
+        run: mix test
+        if: ${{ !(contains(matrix.elixir, '1.17.2') && contains(matrix.otp, '27.0')) }}
+      - name: Run tests with coverage
+        run: mix coveralls.github
+        if: ${{ contains(matrix.elixir, '1.17.2') && contains(matrix.otp, '27.0') }}