Update actions/checkout to v2 (#78)

* Update actions/checkout to v2

* Update actions/checkout to v2

* Update actions/checkout to v2

Author: srprash

.github/workflows/continuous-build.yml

@@ -22,7 +22,7 @@ jobs:
           - 2.6
           - 2.7
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}

.github/workflows/continuous-monitoring.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v1

.github/workflows/release-build.yml

@@ -12,7 +12,7 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7