Add Clojure github actions

.github/workflows/clojure.yml

@@ -0,0 +1,23 @@
+name: Clojure CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install dependencies
+      run: lein deps
+    - name: Run tests
+      run: lein with-profile +dev cloverage --coveralls
+    - name: Coveralls
+      uses: coverallsapp/github-action@v2
+      with:
+        file: target/coverage/coveralls.json