add CI action

.circleci/config.yml

@@ -1,16 +0,0 @@
-version: 2
-jobs:
-  build:
-    docker:
-    - image: circleci/buildpack-deps
-    steps:
-    - checkout
-    - run:
-        name: Install dependency 
-        command: sudo apt-get install -y tcl
-    - run:
-        name: Build
-        command: make
-    - run:
-        name: Test
-        command: make test

.github/pull.yml

@@ -1,14 +0,0 @@
-version: "1"
-rules:
-  - base: unstable 
-    upstream: antirez:unstable
-    mergeMethod: merge
-  - base: 5.0 
-    upstream: antirez:5.0
-    mergeMethod: merge    
-  - base: 4.0 
-    upstream: antirez:4.0
-    mergeMethod: merge    
-  - base: 3.2 
-    upstream: antirez:3.2
-    mergeMethod: merge    

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build-ubuntu:
+    strategy:
+      matrix:
+        platform: [ubuntu-latest, ubuntu-16.04]
+    runs-on: ${{ matrix.platform }}
+    steps:
+    - uses: actions/checkout@v1
+    - name: make
+      run: make
+    - name: test
+      run: |
+        sudo apt-get install tcl8.5
+        make test
+
+  build-macos-latest:
+    strategy:
+      matrix:
+        platform: [macos-latest, macOS-10.14]
+    runs-on: ${{ matrix.platform }}
+    steps:
+    - uses: actions/checkout@v1
+    - name: make
+      run: make