Add more github actions tests.

.github/workflows/build.yml

@@ -1,26 +1,18 @@
-name: Run tests
+name: Github Actions
 on: [push, pull_request]
 jobs:
   build:
-    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest]
 
-    steps:
-    - uses: actions/checkout@v1
-
-    - name: Cache choosenim
-      id: cache-choosenim
-      uses: actions/cache@v1
-      with:
-        path: ~/.choosenim
-        key: ${{ runner.os }}-choosenim-stable
-
-    - name: Cache nimble
-      id: cache-nimble
-      uses: actions/cache@v1
-      with:
-        path: ~/.nimble
-        key: ${{ runner.os }}-nimble-stable
+    runs-on: ${{ matrix.os }}
 
+    steps:
+    - uses: actions/checkout@v2
     - uses: jiro4989/setup-nim-action@v1
-
     - run: nimble test -y
+    - run: nimble test --gc:orc -y
+    - run: nim js tests/all.nim
+    - run: nim cpp -d:release --gc:arc tests/all.nim

README.md

@@ -2,8 +2,12 @@
 
 Pure nim module with no other dependencies.
 
+![Github Actions](https://github.com/treeform/vmath/workflows/Github%20Actions/badge.svg)
+
 `nimble install jsony`
 
+Check out the [Api Reference](https://nimdocs.com/treeform/jsony/jsony.html).
+
 ```nim
 @[1, 2, 3].toJson() -> "[1,2,3]"
 "[1,2,3]".fromJson(seq[int]) -> @[1, 2, 3]