Merge pull request #42 from actions/unit-tests

Add basic unit tests for semver matching

.github/workflows/test.yml

@@ -7,16 +7,22 @@ on:
   workflow_dispatch:
 
 jobs:
-  test:
+  unit_test:
+    runs-on: ubuntu-latest
+    name: Unit tests
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with: {node-version: '12'}
+      - run: npm ci
+      - run: npm test
+
+  integration_test:
     runs-on: ubuntu-latest
     name: OTP ${{matrix.pair.otp-version}} / Elixir ${{matrix.pair.elixir-version}}
     strategy:
       matrix:
         pair:
-          - otp-version: '18.0'
-            elixir-version: '1.1'
-          - otp-version: '23.0'
-            elixir-version: '1.10'
           # Full Versions
           - otp-version: '22.0'
             elixir-version: '1.9.1'
@@ -26,6 +32,9 @@ jobs:
           # Branches
           - otp-version: '22.0'
             elixir-version: master
+          # Pre-releases
+          - otp-version: '23.0'
+            elixir-version: '1.11.0-rc.0'
     steps:
       - uses: actions/checkout@v2
       - name: Use actions/setup-elixir