Add Github build.yml

.github/workflows/build.yml

@@ -0,0 +1,25 @@
+name: build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-java@v1
+      with: 
+        java-version: 14
+
+    - name: Cache deps
+      uses: actions/cache@v1
+      id: cache-deps
+      with:
+        path: ~/.m2/repository
+        key: ${{ runner.os }}-java14-${{ hashFiles('project.clj') }}
+        restore-keys: |
+              ${{ runner.os }}-java14-
+
+    - name: Run tests for Java 14
+      run: |
+        lein test

README.md

@@ -8,6 +8,8 @@
 [com.taoensso/nippy "2.15.3"]    ; BREAKING, see CHANGELOG for details
 ```
 
+<!-- ![build status](https://github.com/ptaoussanis/nippy/workflows/build/badge.svg?branch=master) -->
+
 > See [here](https://taoensso.com/clojure/backers) if you're interested in helping support my open-source work, thanks! - Peter Taoussanis
 
 ## _SECURITY ADVISORY_