Update to checkout v2 (#153)

* Update release.yml

* Update test.yml

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: macOS-latest
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Create Release
       id: create_release
       uses: actions/create-release@v1

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: macOS-latest
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Set Environment
       run: sudo xcrun xcode-select -s /Applications/Xcode_12_beta.app
     - name: Test