diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..021fe76
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,44 @@
+# name: Deploy
+#
+# on:
+#   push:
+#     branches:
+#       - master
+#
+# jobs:
+#   deploy:
+#     runs-on: ubuntu-20.04
+#     environment: Deployment
+#     steps:
+#     - uses: actions/checkout@v4.1.0
+#       with:
+#         fetch-depth: 0
+#     - name: Prepare JDK 17
+#       uses: actions/setup-java@v3
+#       with:
+#         java-version: 17
+#         distribution: 'temurin'
+#     - name: Setup Clojure
+#       uses: DeLaGuardo/setup-clojure@12.1
+#       with:
+#         cli: 1.11.1.1413
+#     - name: Restore cache
+#       uses: actions/cache@v3
+#       with:
+#         path: |
+#           ~/.m2/repository
+#           ~/.gitlibs
+#           ~/.deps.clj
+#         key: v1-${{ hashFiles('./deps.edn') }}-deploy
+#         restore-keys: |
+#           v1-${{ hashFiles('./deps.edn') }}-
+#           v1-
+#     - name: Build Guacamaya
+#       run: clojure -T:build build
+#       env:
+#         GITHUB_SHA: ${{ env.GITHUB_SHA }}
+#     - name: Deploy Guacamaya
+#       run: clojure -T:build deploy
+#       env:
+#         CLOJARS_USERNAME: ${{ secrets.CLOJARS_USERNAME }}
+#         CLOJARS_PASSWORD: ${{ secrets.CLOJARS_PASSWORD }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..d34a965
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,114 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  kondo:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v4.1.0
+    - uses: DeLaGuardo/clojure-lint-action@master
+      with:
+        check-name: Run clj-kondo
+        clj-kondo-args: >-
+          --lint
+          src
+          test
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+
+  tests:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+    - uses: actions/checkout@v4.1.0
+    - name: Prepare JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: 17
+        distribution: 'temurin'
+    - name: Setup Clojure
+      uses: DeLaGuardo/setup-clojure@12.1
+      with:
+        cli: 1.11.1.1413
+    - name: Restore cache
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.m2/repository
+          ~/.gitlibs
+          ~/.deps.clj
+        key: v1-${{ hashFiles('./deps.edn') }}-tests
+        restore-keys: |
+          v1-${{ hashFiles('./deps.edn') }}-
+          v1-
+    - run: clojure -X:dev:test
+      name: Run tests
+      env:
+        CI: TRUE
+
+  whitespace-linter:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v4.1.0
+    - name: Prepare JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: 17
+        distribution: 'temurin'
+    - name: Setup Clojure
+      uses: DeLaGuardo/setup-clojure@12.1
+      with:
+        cli: 1.11.1.1413
+    - name: Restore cache
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.m2/repository
+          ~/.gitlibs
+          ~/.deps.clj
+        key: v1-${{ hashFiles('./deps.edn') }}-whitespace-linter
+        restore-keys: |
+          v1-${{ hashFiles('./deps.edn') }}-
+          v1-
+    - run: clojure -T:whitespace-linter
+      name: Run whitespace linter
+
+  check:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v4.1.0
+    - name: Prepare JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: 17
+        distribution: 'temurin'
+    - name: Setup Clojure
+      uses: DeLaGuardo/setup-clojure@12.1
+      with:
+        cli: 1.11.1.1413
+    - name: Restore cache
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.m2/repository
+          ~/.gitlibs
+          ~/.deps.clj
+        key: v1-${{ hashFiles('./deps.edn') }}-check
+        restore-keys: |
+          v1-${{ hashFiles('./deps.edn') }}-
+          v1-
+    - run: clojure -M:check
+      name: Check namespaces
+
+#  codespell:
+#    runs-on: ubuntu-20.04
+#    steps:
+#      - uses: actions/checkout@v4.1.0
+#      - uses: codespell-project/actions-codespell@v2
+#        with:
+#          ignore_words_file: .codespellignore
diff --git a/deps.edn b/deps.edn
index e2982f4..01bbb86 100644
--- a/deps.edn
+++ b/deps.edn
@@ -30,6 +30,12 @@
     ;; include more details for debugging NPEs (Java 14+)
     "-XX:+ShowCodeDetailsInExceptionMessages"]}
 
+  ;; clojure -M:check
+  :check
+  {:extra-deps {athos/clj-check {:git/url "https://github.com/athos/clj-check.git"
+                                 :sha     "518d5a1cbfcd7c952f548e6dbfcb9a4a5faf9062"}}
+   :main-opts  ["-m" "clj-check.check"]}
+
   ;; clj -T:whitespace-linter
   :whitespace-linter
   {:deps       {com.github.camsaul/whitespace-linter {:sha "e35bc252ccf5cc74f7d543ef95ad8a3e5131f25b"}}