Add action to run tests, add PR template (#60)

Author: rzhao271

.github/pull_request_template.md

@@ -0,0 +1 @@
+This PR fixes #

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: run-tests
+on: push
+jobs:
+  yarn-ubuntu:
+    name: yarn-ubuntu
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v2
+    - name: Run yarn
+      run: |
+        yarn && yarn compile && yarn test
+  yarn-windows:
+    name: yarn-windows
+    runs-on: windows-latest
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v2
+    - name: Run yarn
+      run: |
+        yarn && yarn compile && yarn test

.npmignore

@@ -1,6 +1,7 @@
-.vscode
-node_modules
-src
-.gitignore
-lib/test
+.vscode
+node_modules
+src
+.gitignore
+.github
+lib/test
 testData