enhancement/github-actions (#65)

* init file

* update

* fix

.github/workflows/test.yml

@@ -0,0 +1,31 @@
+name: Test
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    env:
+      - { NPROC: 2 }
+      - { NPROC: 6 }
+
+    runs-on: [ubuntu-latest, macos-latest]
+
+    - name: Install dependencies
+      run: |
+        make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}" V=1 update 
+        make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}" LOG_LEVEL=TRACE
+
+    - name: Cache Nim
+      id: cache-choosenim
+      uses: actions/cache@v1
+      with:
+        path: vendor/nimbus-build-system/vendor/Nim/bin
+        key: ${{ runner.os }}-nim-${{ hashFiles(vendor/nimbus-build-system/) }}
+
+    - name: Run Tests
+      run: |
+        make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}" test